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Ryobi 3302 Service Manual

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(1)TWO-COLOR SMALL OFFSET PRESS. WARNING SAFETY COVERS HAVE BEEN INSTALLED FOR THE SAFETY OF THE OPERATOR AND PERSONS IN THE SURROUNDING AREA.. REMOVAL THEREOF MAY RESULT IN SERIOUS INJURY TO SUCH. PERSONS. ACCORDINGLY, SAFETY COVERS SHOULD NOT BE REMOVED FROM THE EQUIPMENT NOR SHOULD SUCH EQUIPMENT BE OPERATED WITHOUT SAME..

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(3) CONTENTS BASIC ADJUSTMENT PROCEDURE L I S T L I S T OF THE ADJUSTMENT GAUGES FOR T H I S MACHINE MAIN SECTION. . CYLINDER PACKING ........................................................................ . LEVELING THE MACHINE .............................................................. .. 3 . THE ELECTRICAL WIRING ................................................................... 4 . ARRANGEMENT OF THE PIPES ................................................................ 5 . ADJUSTMENT OF THE PUMP BELT ............................................................. 6 . THE BASE MACHINE DRIVE BELT TENSIONING ADJUSTMENT....................................... "7 . THE ALIGNMENT OF THE PLATE CYLINDER AND THE BLANKET CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND UNIT) ............................................ / 8 . THE ALIGNMENT OF THE BLANKET CYLINDER AND THE IMPRESSION CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND UNIT) ............................................ 9 . THE POSITION ADJUSTMENT OF' THE CYLINDER ON CAM .......................................... 1 0 . THE ADJUSTMENT OF THE CYLINDER-ON MECHANISM BETWEEN THE PLATE CYLINDER AND THE BLANKET CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND UNIT) ................................... 11 . THE ADJUSTMENT OF THE CYLINDER-OF1 MECHANISM BETWEEN THE BLANKET CYLINDER AND THE IMPRESSION CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND U N I T ) .................... 1 2 . THE CLEARANCE ADJUSTMENT BETWEEN THE FIRST PLATE CYLINDER AND THE BLANKET CYLINDER ...... 1 3 . THE CLEARANCE ADJUSTMENT BETWEEN THE SECOND PLATE CYLINDER AND THE BLANKET CYLINDER ................................................................................ 14 . THE CLEARANCE ADJUSTMENT BETWEEN THE FIRST BLANKET CYLINDER AND THE IMPRESSION CYLINDER ................................................................................ 1 5 . THE CLEARANCE ADJUSTMENT BETWEEN THE SECOND BLANKET CYLINDER AND THE IMPRESSION CYLINDER ................................................................. 1 6 . THE SIDE PLAY ADJUSTMENT OF THE BLANKET CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND UNIT) ........................................................................ 1 7 . THE CYLINDER ON LINKAGE ADJUSTMENT BETWEEN THE BLANKET CYLINDER AND THE IMPRESSION CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND U N I T ) ................................... 1 8 . THE CYLINDER ON LINKAGE ADJUSTMENT BETWEEN THE PLATE CYLINDER AND THE BLANKET CYLINDER (ON BOTH THE FIRST U N I T AND THE SECOND UNIT) ......................................... 1 9 . THE LATERAL POSITIONING ADJUSTMENT OF THE PLATE CYLINDER ................................ 2 0 . THE IMPRESSION CYLINDER GRIPPER ADJUSTMENT .............................................. 21 . THE OPERATING LEVER POSITIONING (ON BOTH THE FIRST U N I T AND THE SECOND U N I T ) ............ 2 2 . THE PROXIMITY SWITCH TIMING ADJUSTMENT.................................................. 2 3 . THE CYLINDER ON SENSOR S E N S I T I V I T Y ADJUSTMENT........................................... 24 . THE COUNT SENSOR S E N S I T I V I T Y ADJUSTMENT................................................. 2 5 . THE BLANKET JAM SENSOR S E N S I T I V I T Y ADJUSTMENT ........................................... 2 6 . SPEED ADJUSTMENT........................................................................ 1 2. 1 3 5 7 9 10 11" 13" 15* 17" 19* 21" 23" 25* 27" 29 31" 33" 35 37" 40 43 44 46 47' 50. REGISTRATION SECTION 27 28 29 30 31. . . . . .. ........................ ........................................................... I N FEED ROLLER SECTION SIDE PLAY ADJUSTMENT............................................. THE UPPER FEED ROLLER ADJUSTMENT ........................................................ THE PAPER STOP FINGER ADJUSTMENT ........................................................ THE ALIGNMENT OF THE PAPER FEED DRUM AND THE IMPRESSION CYLINDER. 52". PAPER GUIDE HEIGHT ADJUSTMENT. 54" 55* 57* 59". The adjustments marked w i t h ( * ) must be done i n an o r d e r based on o t h e r adjustments. so please r e f e r t o t h e b a s i c adjustment procedure l i s t. ..

(4) . THE PAPER FEED DRUM GRIPPER ADJUSTMENT .................................................. 3 3 . THE PAPER FEED CAM ADJUSTMENT ........................................................... 3 4 . THE T I M I N G PLATE SETTING ........................................................... 3 5 . THE PAPER FEED DRUM GRIPPER CLOSING T I M I N G ADJUSTMENT ................................... 3 6 . THE PAPER FEED DRUM GRIPPER OPENING T I M I N G ADJUSTMENT ................................... 32. 61" 64" 65" 66" 68". FEEDER SECTION. . . .. ............................. ...................... ............................................................. ............................................ . . ..................................................... 4 2 . TENSION ADJUSTMENT OF THE PAPER P I L E TABLE CHAIN ........................................ 4 3 . THE PAPER P I L E TABLE GUIDE ROLLER ADJUSTMENT ............................................ 4 4 . THE PAPER P I L E TABLE DRIVE ARM ADJUSTMENT ............................................... 4 5 . ADJUSTMENT OF THE DOUBLE SHEET DETECTOR ................................................. 4 6 . PUSH GUIDE ADJUSTMENT ................................................................... 37 38 39 40 41. THE CONNECTION ADJUSTMENT OF THE FEEDER TO THE BASE MACHINE THE POSITION ADJUSTMENT OF THE SHEET SEPARATOR AND THE SIDE BLOWER THE SUCTION FEET ADJUSTMENT THE MICRO ADJUSTMENT OF THE VACUUM VALVE CAM FEED LEVER SECTION LATCH ADJUSTMENT. DELIVERY SECTION 47 48 49 50 51 52 53 54 55. . CD CHAIN TENSIONING ADJUSTMENT .......................................................... CD GRIPPER ADJUSTMENT ................................................................... TRANSFER POSITION ADJUSTMENT BETWEEN THE IMPRESSION CYLINDER AND THE CD .................. . . . . .. . . .. ............................................ ................................................ ............................................ ............................. ............................... .................................................... ADJUSTMENT OF THE CD GRIPPERS CLOSING T I M I N G ADJUSTMENT OF THE CD JOGGER GUIDE T I M I N G DELIVERY TABLE DOLLY GUIDE ROLLER ADJUSTMENT THE S E N S I T I V I T Y ADJUSTMENT OF THE DELIVERY DETECTION SENSOR ADJUSTMENT OF THE DELIVERY TABLE DOLLY LOWER L I M I T SWITCH ADJUSTMENT OF THE DELIVERY JAM SWITCH. INK. WATER SECTION 56 57 58 59 60 61 62 63 64 65 66 67 68 69. . . . . . . . . . . . . . .. ...................................................... .......................................... ................................... ..................................................... ......... ............................................. ... ... ........................................ ........................................... ...................................... .................................. .............................................................. ............................................... .................................................................. ........................................................................ ADJUSTMENT OF THE ROLLERS PRESSURE THE PRESSURE ADJUSTMENT OF THE I N K FORM ROLLER THE PRESSURE ADJUSTMENT OF THE I N K DISTRIBUTOR ROLLER. ADJUSTMENT OF THE I N K DUCTOR ROLLER THE T I M I N G ADJUSTMENT BETWEEN THE I N K FOUNTAIN ROLLER AND THE I N K DUCTOR ROLLER. ADJUSTMENT OF THE I N K DUCTOR STOP MECHANISM ADJUSTMENT OF THE FORM ROLLER SHAFT SNAPPER (BOTH THE I N K AND THE WATER FORM ROLLERS). THE S I D E PLAY ADJUSTMENT OF THE FORM ROLLER (BOTH THE I N K AND THE WATER FORM ROLLERS) M E PRESSURE ADJUSTMENT OF THE WATER FORM ROLLER ADJUSTMENT OF THE WATER DUCTOR STOP MECHANISM THE PRESSURE ADJUSTMENT OF THE WATER DUCTOR ROLLER THE WATER FOUNTAIN ROLLER FEEDING MECHANISM ADJUSTMENT THE PLATE CLAMP ADJUSTMENT ADJUSTMENT OF THE BLANKET CLEANING DEVICE. TROUBLESHOOTING PROCEDURES MAINTENANCE CHECKLIST. The adjustments marked w i t h ( * ) must be done i n an o r d e r based on o t h e r adjustments. so please r e f e r t o t h e b a s i c adjustment procedure l i s t. ..

(5) BASIC ADJUSTMENT PROCEDURE LIST Order. Adjustment. 1. /. 2. 1 1. Page. 1. C y l i n d e r packing. 1. 2. L e v e l i n g t h e m a c h i n e. 3. / 3 / 1 3. 1 4 1 14. 5. I. The e l e c t r i c a l w i r i n g Arrangement o f t h e pipes. I 1. 7. 1. 5. Adjustment o f t h e pump b e l t. /. 6. The base machine d r i v e b e l t t e n s i o n i n g adjustment. 10. 7. The alignment o f t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r. 11. --C. 1. 1 i. 2. 1. (on b o t h t h e f i r s t u n i t and t h e second u n i t ). 8. The alignment o f t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r. I /. (onboththefirstunitandthesecondunit). 1. 9. The p o s i t i o n adjustment o f t h e c y l i n d e r - o n cam. 1. 1. 1. 1. 10. The adjustment o f t h e c y l i n d e r - o n mechanism between t h e p l a t e c y l i n d e r and I I. t h e b l a n k e t c y l i n d e r (on b o t h t h e f i r s t u n i t and t h e second u n i t ). 3 i l l . The adjustment o f t h e c y l i n d e r - o n mechanism between t h e b l a n k e t c y l i n d e r and. 1. 1/. 19. t h e impression c y l i n d e r (on b o t h t h e f i r s t u n i t and t h e second u n i t ). 12. The clearance adjustment between t h e f i r s t p l a t e c y l i n d e r and t h e b l a n k e t. 21. I I. LY 2 113. I. linder The clearance adjustment between t h e second p l a t e c y l i n d e r and t h e b l a n k e t. I. I. 23. cylinder. 25. clearance adjustment between t h e f i r s t b l a n k e t c y l i n d e r and t h e impression c y l i n d e r. 27. clearance adjustment between t h e second b l a n k e t c y l i n d e r and t h e. I /. impression c y l i n d e r. 116. The s i d e p l a y adjustment o f t h e b l a n k e t c y l i n d e r (on b o t h t h e f i r s t u n i t and. 1. I. 1. t h e second u n i t ). 1. 17. The c y l i n d e r on l i n k a g e adjustment between t h e b l a n k e t c y l i n d e r and t h e. / 1 2. impression c y l i n d e r (on b o t h t h e f i r s t u n i t and t h e second u n i t ). I. I. 18. The c y l i n d e r on l i n k a g e adjustment between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r (on b o t h t h e f i r s t u n i t and t h e second u n i t ). 112 13. (. (19. The l a t e r a l p o s i t i o n i n g adjustment o f t h e p l a t e c y l i n d e r 21. The o p e r a t i n g l e v e r p o s i t i o n i n g (on b o t h t h e f i r s t u n i t and t h e second u n i t ). 1. 35 40. 1.

(6) I. /order. 1. I. Adjustment. Page. 1. 1 1 1 128. Paper guide h e i g h t adjustment. 12 131. The paper s t o p f i n g e r adjustment --I 29. I n feed r o l l e r s e c t i o n s i d e p l a y adjustment. - -- ---. --. -. feed r o l l e r adjustment. :: 5. 2 3 1 . The paper s t o p f i n g e r adjustment -. -. 57 .--. -.. .. .--. 33. The paper feed cam adjustment. l / l. 32. The paper feed drum g r i p p e r adjustment. I+2. 35. The paper feed drum g r i p p e r c l o s i n g t i m i n g adjustment. 3 , 2 0 . The impression c y l i n d e r g r i p p e r adjustment. / 4 / 27.. E---.. The alignment o f t h e paper feed drum and t h e impression c y l i n d e r. 15 136. The paper feed drum g r i p p e r opening t i m i n g adjustment. / 6 1 47. 1 7 / 48.. 37. j. 52. 1. 68. CD c h a i n t e n s i o n i n g adjustment CD g r i p p e r adjustment. 18 149. Transfer p o s i t i o n adjustment between t h e impression c y l i n d e r and t h e CD. /. I. 1 1. 89 91. 9 150. Adjustment o f t h e CD g r i p p e r s c l o s i n g t i m i n g. 10 134. The t i m i n g p l a t e s e t t i n g I /11 122. The p r o x i m i t y s w i t c h t i m i n g adjustment. 1. 65. 1. 96. ~~~~~. --. 6. 151. Adjustment o f t h e CD jogger g u i d e t i m i n g. 7. 52. D e l i v e r y t a b l e d o l l y guide r o l l e r adjustment. 1 8/. 153. The s e n s i t i v i t y adjustment o f t h e d e l i v e r y d e t e c t i o n sensor. 1. 54. Adjustment o f t h e d e l i v e r y t a b l e d o l l y lower l i m i t s w i t c h t h e d e l i v e r y jam s w i t c h. 1. 1. 37. The connection adjustment o f t h e feeder t o t h e base machine. 2. 46. Push guide adjustment. 1. 39. The s u c t i o n f e e t adjustment. 2. 41. Feed l e v e r s e c t i o n l a t c h adjustment. 1. 2 c. 1. 74 78. 0. .rl. w. 3 .40. The micro adjustment o f t h e vacuum v a l v e cam. !. 76. a,. cn. 3. 38. The p o s i t i o n adjustment o f t h e sheet separator and t h e s i d e blower. 73. 4. 42. Tension adjustment o f t h e paper p i l e t a b l e c h a i n. 80. a,. u. a,. LL a, .~. 5. 43. The paper p i l e t a b l e g u i d e r o l l e r adjustment. 1 6 1 1 44. 7. The paper p i l e t a b l e d r i v e arm adjustment. 45. Adjustment o f t h e double sheet d e t e c t o r. 1. 81. 1. 82. 84. 1.

(7) Order '. Adjustment. 1. Page. 56. Adjustment o f t h e r o l l e r s pressure -. --. i 57. The pressure adjustment o f t h e i n k form r o l l e r. 2 3 4. 1. 5. 101. 58. The pressure adjustment o f t h e i n k d i s t r i b u t o r r o l l e r. 1 04. 59. Adjustment o f t h e i n k d u c t o r r o l l e r. 106. -. 2. 99. 61. Adjustment o f t h e i n k d u c t o r s t o p mechanism. 110. 60. The t i m i n g adjustment between t h e i n k f o u n t a i n r o l l e r and t h e i n k d u c t o r. 108. roller. 62. Adjustment o f t h e form rol'ler. 6. s h a f t snapper ( b o t h t h e i n k and t h e water. 112. 63. The s i d e p l a y adjustment o f t h e form r o l l e r ( b o t h t h e i n k and t h e water. 113. form r o l l e r s ). 7 c. 0. form r o l l e r s. .A. C,. U. 8. 164. The pressure adjustment o f t h e water form r o l l e r. 114. 9. 1 6 6 . The pressure adjustment o f t h e water d u c t o r r o l l e r. 118. 2. I. m. 3. 65. Adjustment o f t h e water d u c t o r s t o p mechanism. 116. /, I 0. 67. The water f o u n t a i n r o l l e r feeding mechanism adjustment. 120. j 11. 68. The p l a t e clamp adjustment. 121. Y. C U. 12. The clearance adjustment between t h e f i r s t p l a t e c y l i n d e r and t h e b l a n k e t. 1. j. /. 1. 1. -. 1. cylinder. ' 1 3 . The clearance adjustment between t h e second p l a t e c y l i n d e r and t h e b l a n k e t. 1 , i ;. '. I. !! I - - -. /. I. 1 i. i. I. /. I. !. The clearance adjustment between t h e f i r s t b l a n k e t c y l i n d e r and t h e. 25. impression c y l i n d e r. 15. The clearance adjustment between t h e second b l a n k e t c y l i n d e r and t h e. 27. impression c y l i n d e r. 2 , 6 9 . Adjustment o f t h e b l a n k e t c l e a n i n g d e v i c e. 1. 23. cylinder. 1 14.. /. 21. 123. 23. The c y l i n d e r on sensor s e n s i t i v i t y adjustment. 44. 24. The count sensor s e n s i t i v i t y adjustment. 46. 3. 25. The b l a n k e t jam sensor s e n s i t i v i t y adjustment. 47. 4. 26. Speed adjustment. 50. m. U. I. ..+c 2 1 0. ..+. C,. U4-. cuu. -+a,. wffl.

(8) *. L i s t o f t h e adjustment gauges f o r t h i s machine. Name. Order number -. (1 ). 5340 J 001. Q'ty. Thickness gauge f o r t h e clearance a d j u s t ment between t h e p l a t e c y l i n d e r and t h e blanket c y l i n d e r. (2). 5340 J 002. I. Thickness gauge f o r t h e clearance a d j u s t ment between t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r. ( 3 ) 5340 J 003. Reference pages. --- -. Adjustment gauge o f t h e paper feed drum. /. I. I. P. 26, P. 28. 1. 1. P. 22, P. 24. I. I 1. I 1. P. 62.

(9) 1.. CYLINDER PACKING. For t h e c y l i n d e r packing, t h e t r u e - r o l l i n g method i s used. T h i s method produces an e x c e l l e n t e f f e c t i n r e a l i z i n g t h e image dimension i n t h e c i r c u m f e r e n t i a l d i r e c t i o n o f t h e p l a t e a c c u r a t e l y on t h e sheets o f paper.. *. (The P l a t e C y l i n d e r Packing I l l u s t r a t i o n ). U n i t = mm. Plate. Plate cylinder standard packing diameter. .,. .r-. +. The p l a t e c y l i n d e r standard packing ( a ) = 0.13 ( W i t h t h e p l a t e pressure d i a l s c a l e on t h e 0.13. *. -. 3. -. Pitch c i r c l e d iame t e r. position). I t i s p o s s i b l e t o change t h e p l a t e c y l i n d e r packing diameter from 0.1. (The Blanket C y l i n d e r Packing I l l u s t r a t i o n ). Blanket. Blanket c y l i n d e r. b=. 2.50. The b l a n k e t c y l i n d e r standard packing ( b ) = 2.50. t o 0.3mm..

(10) First unit plate cylinder Second u n i t plate cylinder. Second u n i t blanket c y l i n d e r -. ." ).. First unit blanket c y linder. Impression c y l i n d e r. P = F i r s t p l a t e c y l i n d e r packing diameter = Second p l a t e c y l i n d e r packing diameter = 171.42. Q = F i r s t b l a n k e t c y l i n d e r packing diameter = Second b l a n k e t c y l i n d e r packing diameter = 170.98 C = Impression c y l i n d e r diameter = 342.8 XI= 170.97 Xz= 256.74 a = P l a t e c y l i n d e r standard packing = 0.13 ( I t i s p o s s i b l e t o change i t from 0.1 t o 0.3.) b = Blanket c y l i n d e r standard packing = 2.50 x i = Clearance between t h e f i r s t p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r = Clearance between t h e second p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r = 2.53. ( W i t h t h e impression p r e s s u r e d i a l s c a l e. a t t h e 0.13 p o s i t i o n ) xi'= Clearance between t h e f i r s t b l a n k e t c y l i n d e r and t h e impression c y l i n d e r = Clearance between t h e second b l a n k e t c y l i n d e r and t h e second impression c y l i n d e r = 2.35 d i a l s c a l e on t h e 0 p o s i t i o n ) y l = P l a t e pressure = 0.10 y2= Impression pressure = 0.15. ( W i t h t h e impression pressure.

(11) 2. 1). LEVELING THE MACHINE. Purpose P e r f e c t l e v e l i n g o f t h e machine can prevent unnecessary wear and damage and w i l l a l s o prevent v a r i o u s p r i n t i n g t r o u b l e s due t o f a u l t y i n s t a l l a t i o n o f t h e machine.. 2). Point The l e v e l accuracy i n b o t h t h e v e r t i c a l and t h e l a t e r a l d i r e c t i o n should be w i t h i n 0.05mm per meter.. 3). Measuring p o i n t s f o r l e v e l accuracy Use a l e v e l w i t h an accuracy o f w i t h i n 0.02mm per meter. L e v e l t h e machine a t t h e f o l l o w i n g t h r e e p o i n t s .. 1. On t h e p l a t e c y l i n d e r ( 1 ) (The second u n i t ). 2. Operation s i d e base machine frame ( 2 ). 3. Non o p e r a t i o n s i d e base machine frame ( 2 ) (Except on t h e c u t t i n g p a r t (*I o f t h e frame). (Note) The s u r f a c e where t h e l e v e l i s t o be p o s i t i o n e d must be f r e e o f a l l o i l and f o r e i g n p a r t i c l e s ..

(12) 4). Adjustment. (2) Nut (1) B o l t Base. A 1.. B. A d j u s t t h e l e v e l o f the machine by u s i n g t h e f o u r adjustment b o l t s " A ". (Note) 1.. ano "B".. f i x t h e feeder s e c t i o n by u s i n g t h e two " C " b o l t s .. 3. A f t e r t h e adjustment i s finished, f i x the b o l t ( 1 ) by u s i n g t h e nut (2).. The clearance between t h e channel p l a t e and t h e base should be l e s s than 10mm t o secure s u f f i c i e n t strength of the bolts.. c Channel p l a t e. I f a clearance w i t h i n l O m m cannot be secured, an i r o n p l a t e should be placed under t h e base.. C. Iron plate. 2.. When f i x i n g t h e feeder s e c t i o n u s i n g t h e two b o l t s " C " , f l o o r so t h a t t h e l e v e l a d j u s t e d u s i n g t h e b o l t s " A ". j u s t c o n t a c t t h e b o l t s "C" t o t h e. and "B" does n o t change..

(13) 3. 1). THE ELECTRICAL WIRING. Power s o u r c e. f===l. T h i s machine power sources a r e S i n g l e phase 200V. 208V. 220V Three phase 200V I f a power s o u r c e i s used t h a t i s n o t on t h e l i s t above, use a t r a n s f o r m e r and s e t t h e v o l t a g e v a l u e t o t h e one shown on t h e machine i d e n t i f i c a t i o n p l a t e .. Transformer. Set t h e v o l t a g e by changing t h e t a p a t the output side o f the transformer..

(14) 2). The sub c o n t r o l box a t t h e t e r m i n a l base. TB1. -------I. :. Gray. Yellow. Black. f. White Brown Orange. Blue. S i n g l e phase and t h r e e phase a r e t h e b l a c k l i n e s . S i n g l e phase 208V i s t h e y e l l o w l i n e . S i n g l e phase 220V i s t h e gray l i n e and should be connected t o R on t h e TB1, and o t h e r l i n e s t h a t a r e n o t used should be p r o p e r l y i n s u l a t e d . 3). Checking t h e power source phase (Three phase machine) The base machine motor w i l l always r o t a t e n o r m a l l y because an i n v e r t e r i s used. power source phase, check t h e pump motor r o t a t i o n d i r e c t i o n .. I f t h e pump r o t a t e s backwards, s w i t c h any two o f t h e w i r e s R, S, T.. To check the.

(15) 4.. ARRANGEMENT OF THE PIPES. Paper feed s u c t i o n f e e t. CD a i r blower. Blower c o n t r o l knob. I. Arrangement o f t h e pipes. ~ b r i c a t i o nMechanism). V e n t i l a t i o n opening. O i l cup. P o s i t i o n t h e wick t i p so t h a t i t i s l o c a t e d 2 t o 3mm away from t h e nozzle. ( I f t h e wick t i p i s completely i n c o n t a c t w i t h t h e nozzle o r i f i t. Pump. i s l o c a t e d behind t h e v e n t i l a t i o n opening the pump w i l l n o t be l u b r i c a t e d and i t may seize.). Bottle.

(16) (Note). 1). Cleaning t h e f i l t e r. 2 ) Supplying o i l i n the o i l cup. 1. Clean the f i l t e r ( 1 ) once. 2. P e r i o d i c a l l y supply o i l i n t o. a month.. t h e o i l cup t o keep t h e b o t t l e (2) f i l l e d with o i l a t a l l times.. When supplying o i l i n t o t h e o i l cup, use t h e s p e c i a l pump o i l shipped together w i t h t h e machine o r the equivalent o i l .. (The t a b l e o f recommended pump o i l and grease i s l i s t e d i n t h e o p e r a t i o n. manual.). 3). Cleaning t h e pump Clean t h e pump f o l l o w i n g t h e procedures one through f o u r when t h e vacuum f o r c e and t h e f o r c e o f t h e blower a r e reduced o r when the machine i s i n s t a l l e d .. 1. Remove t h e f i l t e r .. 2.. Push t h e pump b u t t o n. .. 3. Pour i n a c l e a n i n g m i x t u r e o f c l e a n i n g s o l u t i o n (70%) and pump o i l ( 3 0 % ) from t h e vacuum side.. When pouring t h e c l e a n i n g m i x t u r e i n from t h e vacuum s i d e , remove t h e o t h e r f i l t e r and c o l l e c t t h e discharged c l e a n i n g m i x t u r e w i t h rags t o check t h e c l e a n i n g c o n d i t i o n a t t h e exhaust side.. 4 . To evaporate t h e c l e a n i n g. s o l u t i o n i n s i d e completely, run t h e pump under no load f o r two t o t h r e e minutes a f t e r t h e pump i s cleaned and mount t h e f i l t e r ..

(17) 5. 1). ADJUSTMENT OF THE PUMP BELT. Purpose P r o p e r l y r e n s i o n i n g t h e pump b e l t eliminates unnecessary wear o f and/or damage t o t h e b e l t and can p r e v e n t e x c e s s i v e power t r a n s m i s s i o n l o s s .. V-belt p u l l e y V-belt pulley. (1). Bolt Pump b e l t. (Confirmation) When pushing down on t h e c e n t r a l p a r t o f t h e V - b e l t by hand ( w i t h a f o r c e o f about l k g ) , t h e r e should be a p l a y i n t h e b e l t o f about 6mm.. 2). Adjustment. 1. Loosen t h e f o u r b o l t s ( 1 ) and move t h e motor t o properly tension the b e l t . (Reference) Use t h e c o r r e c t V - b e l t p u l l e y and V - b e l t a c c o r d i n g t o t h e power frequency. Pulley. S i n g l e phase 50Hz - 5340 16 113 S i n g l e phase 60Hz - 5330 16 112 3 phase 50Hz - 5340 16 111 3 phase 60Hz - 5340 16 112. V-Belt. S i n g l e phase. 3 phase 50Hz - A-36" 90102 S i n g l e phase, 3 phase 60Hz. -. A-35" 90101.

(18) 6. 1). THE BASE MACHINE DRIVE BELT TENSIONING ADJUSTMENT. Purpose To p r o p e r l y t e n s i o n t h e V - b e l t. 2) P o i n t. (Confirmation). (Adjustment). When pushing t h e c e n t r a l p a r t o f t h e. Loosen t h e two b o l t s 1 1 ) and move t h e. V - b e l t ( W i t h a f o r c e o f about 2kg),. tensioning p u l l e y ( 2 ) t o adjust it.. t h e r e should be a p l a y o f 9mm. (Note) When t h e t e n s i o n o f t h e V - b e l t. i s weak,. the. machine cannot be run c o r r e c t l y . There a r e f o u r b o l t holes f o r f i x i n g t h e p u l l e y . So when t h e proper t e n s i o n cannot be assured by only shifting.. t h e p o s i t i o n o f t h e two b o l t s ( 1 ). should be changed..

(19) THE ALIGNMENT OF THE PLATE CYLINDER AND THE BLANKET CYLINDER. 7.. (ON BOTH THE FIRST UNIT AND THE SECOND UNIT) Purpose. 1). By doing t h e alignment o f t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r , t h e maximum p r i n t i n g area o f 330 x 438mm i s assured.. 2) P o i n t. I. Plate cylinder. / L. Blanket. c y l i n d e r I. i. I. ( 4 mm). Leading edge. (Confirmation) The p o s i t i o n r e l a t i o n s h i p between t h e p l a t e c y l i n d e r and t h e b l a n k e t '. cylinder.. (Adjustment) Loosen t h e t h r e e p l a t e c y l i n d e r gear f i r b o l t s 11) and t u r n t h e p l a t e c y l i n d e r.

(20) 3). Adjustment. Plate cylinder ,. Leading edge . 1.. Pack t h e p l a t e c y l i n d e r and. 2. Supply i n k on t o t h e p l a t e .. the blanket cylinder t o. ( .$ inrn). 3. R o t a t e t h e c y l ~ n d e ronce w l t h t h e c y l i n d e r s ON and measure t h e l e n g t h (A) o f t h e p l a t e. t h e i r standard t h i c k n e s s .. which does n o t t r a n s f e r i n k t o the blanket cylinder.. 4.. Loosen t h e t h r e e p l a t e c y l i n d e r gear f i x i n g b o l t s ( 1 ) .. 5. T u r n t h e p l a t e c y l i n d e r so t h a t t h e l e n g t h ( A ) i s 4mm.. 6. T i g h t e n t h e t h r e e f i x i n g bolts (1)..

(21) 8.. THE ALIGNMENT OF THE BLANKET CYLINDER AND THE IMPRESSION CYLINDER (ON BOTH THE FIRST UNIT AND THE SECOND UNIT). 1). Purpose When t h e v e r t i c a l adjustment s c a l e i s s e t on (01, t h e maximum p r i n t i n g area o f 330 x 438mm and t h e standard g r i p p e r margin o f 8mm w i l l be assured.. 2). Point. Leading edge. I scale plate. /. ~ i x i b n o~l t. (Confirmation) Check t h e g r i p p e r margin and t h e maximum p r i n t i n g area by doing maximum s o l i d p r i n t i n g .. (Adjustment) A f t e r a d j u s t i n g t h e v e r t i c a l image p o s i t i o n i n g adjustment d i a l , a l i g n t h e s c a l e p l a t e on ( 0 ) ..

(22) 3). Adjustment. 0 ) Position. 1 . Set the s c a l e p l a t e t. (0) position.. 2. The p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r must be packed t o t h e i r standard thickness.. 3. Do t h e maximum s o l i d p r i n t i n g .. 4, Move t h e v e r t i c a l adjustment. 5.. Loosen t h e b o l t s and a l i g n. d i a l t o adjust the gripper. t h e s c a l e p l a t e on t h e ( 0 ). margin so i t i s standard and. p o s i t i o n and f i x i t .. so t h e maximum p r i n t i n g area i s assured..

(23) 9. THE POSITION ADJUSTMENT OF THE CYLINDER ON CAM 1). Purpose The cylinder ON of the blanket cylinder, the plate cylinder, and the impression cylinder should be done consistently at the correct position.. 2) Point. Plate cylinder Blanket cylinder. /. -ession cylinder. Blanket cylinder. (Confirmation 1 ) The plate cylinder and the blanket cylinder should go ON at the position where the plate cylinder notch and the blanket cylinder notch are facing each other.. (Confirmation 2) The blanket cylinder and the impression cylinder should go ON at the position where the blanket cylinder notch at the impression cylinder notch are facing each other. Second unit plate cylinder - blanket cylinder cylinder ON cam First unit plate cylinder - blanket cylinder cylinder ON cam First unit and second unit blanket cylinder - impression cylinder cylinder ON cam. Positioning hole (Adjustment) When the timing plate is on oO. the frame positioning hole and the three plate cam positioning hole should be aligned. (At the 6 o'clock position).

(24) 3. 1.. Adjustment. Set t h e t i m i n g p l a t e on t h e. O0 p o s i t ion.. 2. Loosen t h e two cam f i x i n g bolts (1).. 3. A l i g n the frame p o s i t i o n i n g h o l e and t h e t h r e e p l a t e cam p o s i t i o n i n g h o l e u s i n g a 4mm a l l e n wrench. ( a t the 6 o ' c l o c k p o s i t i o n ). 4.. F i x t h e two b o l t s ( 1 ) ..

(25) 10. THE ADJUSTMENT OF M E CYLINDER ON MECHANISM BETWEEN M E PLATE CYLINDER AND M E BLANKET CYLINDER (ON BOTH THE FIRST UNIT AND THE SECOND UNIT) 1). Purpose The c y l i n d e r ON between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r s h o u l d go c o n s i s t e n t l y ON and OFF s m o o t h l y by t h e c y l i n d e r ON and OFF s i g n a l w h i l e t h e machine i s r u n n i n g .. 2) P o i n t. (Confirmation) When s e t t i n g t h e cam f o l l o w e r ( 1 ) a t t h e h i g h p o s i t i o n o f t h e cam ( 2 ) w i t h t h e t h r u s t e r (5) ON, t h e r e s h o u l d be a O . l m m c l e a r a n c e between t h e cam f o l l o w e r ( 1 ) and t h e cam ( 2 ) .. (Adjustment) A d j u s t by t u r n i n g t h e e c c e n t r i c p i n ( 4 ) ..

(26) 3) Adjustment. 1 . Turn t h e handwheel and s e t. 2. Set t h e c y l i n d e r arm ( 3 ) a t t h e ON s i d e by hand.. t h e cam f o l l o w e r ( 1 ) a t. 3. Loosening t h e e c c e n t r i c p i n ( 4 ) . p o s i t i o n the thruster. t h e low p o s i t i o n o f t h e cam. ( 5 ) so i t i s f u l l y toward t h e. (2).. cam ( 2 ) side.. 4. Turn t h e handwheel w h i l e. 5.. I n s e r t a O.lmm. thickness. pushing t h e t h r u s t e r by hand. gauge between t h e cam. and s e t t h e cam f o l l o w e r ( 1 ). f o l l o w e r ( 1 ) and t h e cam ( 2 ) .. 6. A d j u s t t h e e c c e n t r i c p i n ( 4 ) so t h a t t h e t h r u s t e r ( 5 ) i s l i g h t l y i n c o n t a c t w i t h the p i n ( 6 ) a t t h e ON side.. on t h e h i g h p o s i t i o n o f t h e cam ( 2 ) .. 7. Loosen t h e b o l t ( 7 ) and. 8. Turn t h e handwheel and s e t. 9. Turn t h e OFF s i d e stopper ( 8 ). r e l e a s e t h e OFF s i d e stopper. i t a t t h e p o s i t i o n where t h e. t o a d j u s t t h e clearance t o. (8).. t h r u s t e r ( 5 ) pushes o u t t h e. 0.5mm.. &@. p i n (9) on t h e OFF side.. (Note) Set t h e e c c e n t r i c p i n ( 4 ) so t h a t t h e clearance between t h e t h r u s t e r and t h e p i n becomes narrower when t u r n i n g i t i n t h e c l o c k w i s e d i r e c t i o n on b o t h t h e f i r s t u n i t and t h e second u n i t ..

(27) 11. THE ADJUSTMENT OF THE CYLINDER ON MECHANISM t3ETWEEE.I THE BLANKET CYLINDER AND THE IMPRESSION CYLINDER (ON BOTH THE FIRST UNIT AND THE SECOND UNIT). 1). Purpose The c y l i n d e r ON between t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l l n d e r s h o u l d go c o n s i s t e n t l y ON and OFF s m o o t h l y by t h e c y l i n d e r ON and OFF s i g n a l w h i l e t h e machlne i s running.. 2) P o i n t. (2). (Confirmation). (Adjustment). When s e t t i n g t h e cam f o l l o w e r ( 1 ) a t t h e h i g h p o s i t i o n o f t h e cam ( 2 ) w i t h t h e t h r u s t e r ( 5 ) ON,. there. s h o u l d be a 0.1 mm c l e a r a n c e between t h e cam f o l l o w e r ( 1 ) and t h e cam ( 2 ) .. Adjust by t u r n i n g the eccentric p i n ( 4 ) ..

(28) 3). 1.. Adjustment. Turn t h e handwheel and s e t t h e cam f o l l o w e r ( 1 ) a t t h e. 2. Set t h e c y l i n d e r a t the. ON arm ( 3 ). ON s i d e by hand.. low p o s i t i o n o f the cam ( 2 ) .. 4.. Turn t h e handwheel w h i l e. where t h e t h r u s t e r ( 5 ) i s f u l l y pushed t o the cam (2). 5.. I n s e r t a O.lmm. thickness. p u s h i n g ' t h e t h r u s t e r by. gauge between t h e cam. hand and s e t t h e cam f o l l o w e r ( 1 on t h e h i g h. f o i l o w e r ( 1 ) and t h e cam ( 2 ) .. 7. Loosen t h e b o l t ( 7 ) and. 3. Loosen t h e e c c e n t r i c p i n ( 4 ) and s e t i t a t t h e p o s i t i o n. 6. A d j u s t t h e e c c e n t r i c p i n ( 4 ) so t h a t t h e t h r u s t e r ( 5 ) i s l i g h t l y i n contact w i t h the p i n ( 6 ) a t t h e ON side.. 8. Turn t h e handwheel and s t o p. release t h e OFF s i d e stopper. i t a t t h e p o s i t i o n where t h e. (8).. t h r u s t e r ( 5 ) pushes out t h e p i n ( 9 ) on t h e OFF side. .. 9. Turn the OFF s i d e stopper ( 8 ) t o adjust the clearance t o 0.5mm.. (Note) Set t h e e c c e n t r i c p i n ( 4 ) so t h a t t h e clearance between t h e t h r u s t e r and t h e p i n i s reduced when t u r n i n g i t i n t h e c l o c k w i s e d i r e c t i o n on b o t h t h e f i r s t u n i t and t h e second unit..

(29) 12. THE CLEARANCE ADJUSTMENT BETWEEN THE FIRST PLATE CYLINDER AND M E BLANKET CYLINDER 1). Purpose The clearance between t h e f i r s t bare p l a t e c y l i n d e r and t h e f i r s t bare b l a n k e t cyli'nder should be 2.53mm w i t h t h e c y l i n d e r s ON.. 2) P o i n t. P l a t e pressure dial. (Confirmation) * W i t h t h e b l a n k e t c y l i n d e r and t h e p l a t e c y l i n d e r ON and the p l a t e pressure d i a l on 0.13,. *. W i t h t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r ON and t h e impression pressure d i a l i s on 0 ,. t h e clearance between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r should be 2.53mm.. ( P a r a l l e l Pressure Adjustment). ( T o t a l Pressure Adjustment). Loosen t h e l o c k n u t ( 2 ) and a d j u s t. Loosen t h e l o c k n u t ( 4 ) and a d j u s t by t u r n -. by t u r n i n g t h e e c c e n t r i c b o l t ( 3 ) .. i n g t h e adjustment b o l t ( 5 ) ..

(30) 3. Adjustment. Plate cylinde. 1.. Turn t h e handwheel w h i l e pushing t h e solenoid ( 1 ). in. by hand and s e t t h e b l a n k e t. 2. P o s i t i o n t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r so t h a t t h e notches a r e shown i n. 3. Set the impression pressure d i a l t o 0 ( t h e p o i n t where t h e d i a l i s f u l l y turned i n. c y l i n d e r and t h e p l a t e. t h e i l l u s t r a t i o n above.. the counterclockwise d i r e c -. c y l i n d e r , and t h e b l a n k e t. (Timing p l a t e 180°). tion.).. c y l i n d e r and t h e impression c y l i n d e r ON.. , 4 . Set t h e p l a t e pressure d i a l t o 0.13.. 5. I n s e r t a 2.53mm t h i c k n e s s. 6, Loosen t h e l o c k nut ( 2 ) and. gauge between t h e p l a t e. a d j u s t t h e p a r a l l e l pressure. c y l i n d e r and t h e b l a n k e t. by t u r n i n g t h e e c c e n t r i c b o l t. c y l i n d e r t o check t h e c l e a r -. (3).. ance.. clockwise d i r e c t i o n ,. (On b o t h t h e o p e r a t i o n. s i d e and t h e non o p e r a t i o n. (When t u r n i n g i t i n t h e the. clearance w i l l be reduced.). side). *. When a d j u s t i n g t h e t o t a l pressure, s e t t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r ON and OFF t o check t h e clearance.. 7.. Loosen t h e l o c k n u t ( 4 ) and a d j u s t t h e t o t a l pressure by t u r n i n g t h e adjustment b o l t. (5).. (When t i g h t e n i n g i t ,. t h e clearance w i l l be reduced. ) (Note) A f t e r t h e clearance adjustment between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r i s done, t h e clearance adjustment between t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r has t o be done..

(31) 13. THE CLEARANCE ADJUSTMENT BETWEEN THE SECOND UNIT PLATE CYLINDER AND THE BLANKET CYLINDER. 1). Purpose The clearance between t h e second bare p l a t e c y l i n d e r and t h e second bare b l a n k e t c y l i n d e r should be 2.53mm w i t h the c y l i n d e r s ON.. 2). Point. P l a t e pressure d i a l Plate cylinder. (Confirmation). *. With t h e b l a n k e t c y l i n d e r and t h e p l a t e c y l i n d e r ON and t h e p l a t e pressure d i a l set on. *. 0.13, With t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r ON and t h e impression pressure d i a l s e t on 0 ,. t h e clearance between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r should be 2.53mm.. ( P a r a l l e l Pressure Adjustment). ( T o t a l Pressure Adjustment). Loosen t h e l o c k n u t ( 2 ) and a d j u s t. Loosen t h e l o c k n u t ( 4 ) and a d j u s t by. by t u r n i n g t h e e c c e n t r i c b o l t ( 3 ) .. t u r n i n g t h e adjustment b o l t ( 5 ) ..

(32) 3). Adjustment. Plate cylinder. 1. Turn t h e handwheel w h i l e. 2. P o s i t i o n t h e p l a t e c y l i n d e r. 3. Set t h e impression pressure. and t h e b l a n k e t c y l i n d e r so. d i a l t o 0 ( t h e p o i n t where t h e. by hand and s e t t h e b l a n k e t. t h a t t h e notches a r e shown i n. d i a l i s f u l l y turned i n t h e. c y l i n d e r and t h e p l a t e. t h e i l l u s t r a t i o n above.. counterclockwise d i r e c t i o n . ) .. c y l i n d e r , and t h e b l a n k e t. (Timing p l a t e 1 8 0 ~ ). pushing t h e s o l e n o i d ( 1 ). in. c y l i n d e r and t h e impression c y l i n d e r ON.. 4.. Set t h e p l a t e pressure d i a l. 5.. I n s e r t a 2.53mm t h i c k n e s s. 6. Loosen t h e l o c k nut ( 2 ) and. gauge between t h e p l a t e. a d j u s t t h e p a r a l l e l pressure. c y l i n d e r and t h e b l a n k e t. by t u r n i n g t h e e c c e n t r i c b o l t. c y l i n d e r t o check t h e c l e a r -. (3).. ance.. clockwise d i r e c t i o n ,. (On b o t h t h e o p e r a t i o n. s i d e and t h e non operat i o n. (When t u r n i n g i t i n t h e the. c l e a r a n c e w i l l be reduced.) 3. side). *. When a d j u s t i n g t h e t o t a l pressu and t h e b l a n k e t c y l i n d e r ON and clearance.. a d j u s t t h e t o t a l pressure by t u r n i n g t h e adjustment b o l t. (5).. (When t i g h t e n i n g i t ,. t h e clearance w i l l be reduced. ) te) A f t e r t h e clearance adjustment between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r i s done,. the. clearance adjustment between t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r has t o be done..

(33) 15. THE CLEARANCE ADJUSTMENT BETWEEN THE SECOND UNIT BARE BLANKET CYLINDER AND THE BARE IMPRESSION CYLINDER 1). Purpose The c l e a r a n c e b e t s h o u l d be 2.35mm. he second u n i t b a r e b l a n k e t c y l i n d e r and t h e b a r e i m p r e s s i o n c y l i n d e r. 2) P o i n t. Impression c y l i n d e r. *. d e r and t h e p l a t e c y l i n d e r ON and t h e p l a t e p r e s s u r e d i a l on 0.13, W i t h t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r ON and t h e i m p r e s s i o n p r e s s u r e d i a l on. 0, t h e c l e a r a n c e between t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r s h o u l d b e 2.35mm.. ( P a r a l l e l Pressure Adjustment). ( T o t a l Pressure Adjustment). Loosen t h e t h r e e b o l t s (2) and. Loosen t h e l o c k n u t ( 5 ) and a d j u s t by. adjust by t u r n i n g t h e inner bearing. t u r n i n g t h e adjustment b o l t ( 4 ) .. case ( 3 ) ..

(34) 3). 1.. Adjustment. Turn t h e handwheel w h i l e. 2. Set t h e b l a n k e t c y l i n d e r. 3. Set t h e i m p r e s s i o n p r e s s u r e. n o t c h and t h e impression. d i a l on 0 ( t h e p o i n t where. b y hand and s e t t h e c y l i n d e r. c y l i n d e r notch a t the posi-. the d i a l i s f u l l y turned i n. ON between t h e p l a t e c y l i n -. t i o n shown i n t h e i l l u s t r a -. the counterclockwise d i r e c -. d e r and t h e b l a n k e t c y l i n d e r. tion.. tion.). pushing t h e s o l e n o i d ( 1 ). in. (Timing p l a t e 3 4 0 ~ ). and between t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n cylinder.. 4.. Set the p l a t e pressure d i a l on 0.13.. c l e a r a n c e w i l l be reduced.). 5.. I n s e r t a 2.35mm t h i c k n e s s gauge between t h e b l a n k e t. 6. To a d j u s t t h e p a r a l l e l p r e s s u r e , loosen t h e t h r e e b o l t s. c y l i n d e r and i m p r e s s i o n c y l -. (2) and t u r n t h e i n n e r bear-. i n d e r t o check t h e c l e a r a n c e .. i n g case ( 3 ) .. (On b o t h t h e o p e r a t i o n s i d e. i t i n the clockwise d i r e c -. (When t u r n i n g.

(35) 14. THE CLEARANCE ADJUSTMENT BETWEEN THE FIRST BLANKET CYLINDER AND THE IMPRESSION CYLIEJDER 1 een t h e f i r- s t b a r e b l a n k e t c y l i n d e r and t h e b a r e i m p r e s s i o n c y l i n d e r s h o u l d be w i t h t h e c y l i n d e r s ON.. 2) P o i n t. P l a t e pressure d i a l. Blanket cylinder. Impression pressure dial. (Confirmation). * *. W i t h t h e b l a n k e t c y l i n d e r and t h e p l a t e c y l i n d e r ON and t h e p l a t e p r e s s u r e d i a l on 0.13, W i t h t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r ON and t h e i m p r e s s i o n p r e s s u r e d i a l on. 0,. e.. t h e c l e a r a n c e between t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l l n d e r s h o u l d be 2.35mm.. ( P a r a l l e l Pressure Adjustment). ( T o t a l Pressure Adjustment). Loosen t h e t h r e e b o l t s ( 2 ) and. Loosen t h e l o c k n u t ( 5 ) and a d j u s t by. adjust by t u r n i n g t h e out. t u r n i n g t h e a d j u s t m e n t b o l t (4). case ( 3 ) ..

(36) 3. Adjustment. Impression. Blanket. cyli. 1 . Turn t h e handwheel w h i l e pushing t h e s o l e n o i d ( 1 ) i n. 2. P o s i t i o n t h e b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r. 3. S e t t h e i m p r e s s i o n p r e s s u r e d i a l on 0. ( t h e p o i n t where. by hand and s e t t h e b l a n k e t. s o t h a t t h e notches a r e shown. the d i a l i s f u l l y turned i n. c y l i n d e r and t h e p l a t e. i n t h e i l l u s t r a t i o n above.. t h e counterclockwise d i r e c -. c y l i n d e r , and t h e b l a n k e t. ( T i m i n g p l a t e 60°). tion. ). c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r ON.. 4.. Set t h e p l a t e p r e s s u r e d i a l. 5.. I n s e r t a 2.35mm t h i c k n e s s gauge between t h e b l a n k e t. on 0.13.. Loosen t h e t h r e e b o l t s (2) and a d j u s t t h e p a r a l l e l. c y l i n d e r and t h e i m p r e s s i o n. p r e s s u r e by t u r n i n g t h e o u t e r. c y l i n d e r t o check t h e c l e a r -. b e a r i n g case ( 3 ) .. ance.. t u r n i n g i t i n the clockwise. (On b o t h t h e o p e r a t i o n. (When. s i d e and t h e non o p e r a t i o n. d i r e c t i o n , the clearance w i l l. side). be reduced. ). +. Wner . .. c;.. 4"7. 7.. 6.. 3,-. ! 1-7. ?:. Lccsen t h e l o c k n ~ (t5 ) and a d j u s t t h e t o t a l p r e s s u r e by t u r n i n g t h e adjustment (4).. (When t i g h t e n i n g ~ t ,. r h e c l e a r a n c e w i l l be reduced. ) (Note) When t h e c l e a r a n c e a d j u s t m e n t between t h e f i r s t u n i t b l a n k e t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r i s done,. t h e c l e a r a n c e adjustment between t h e second u n i t b l a n k e t c y l i n d e r and t h e i m p r e s s i o n. e r may be changed.. A f t e r d o i n g t h i s adjustment,. do t h e c l e a r a n c e a d j u s t m e n t between t h e. t c y l i n d e r and t h e i m p r e s s i o n c y l i n d e r o n t h e second u n i t ..

(37) 16. THE SIDE PLAY ADJUS TMEN7 OF THE BLANKET CYLINDER (ON BOTH THE FIRST UNIT AND THE SECOND UNIT) '. Purpose To e l i m i n a t e any s i d e p l a y o f t h e b l a n k e t c y l inde r- which w i l l cause p r i n t i n g problems. Point. Ooerat i o n s i d e. (Confirmation) There should be no s i d e p l a y o f t h e b l a n k e t c y l i n d e r and t h e c y l i n d e r ON and OFF should be done smoothly.. Non o p e r a t i o n s i d e. (Adjustment) The adjustment t o e l i m i n a t e any s i d e p l a y i s done by u s i n g t h e adjustment screw ( 1 ) . (On b o t h t h e o p e r a t i o n s i d e and t h e non operat i o n s i d e ).

(38) 3. Adjustment. 1 . Loosen t h e n u t ( 2 ) and. r e l e a s e t h e adjustment screw (1).. (On both t h e. o p e r a t i o n s i d e and t h e non. 2. T i g h t e n t h e 4 adjustment screws ( 1 ) s l o w l y a l t e r n a t i n g from t h e o p e r a t i o n s i d e and t h e non o p e r a t i o n side.. 3. Set t h e ON and OFF between t h e p l a t e c y l i n d e r and the b l a n k e t c y l i n d e r by hand t o check t h e movement.. operat i o n s i d e ). *. Run t h e machine and check t h a t t h e c y l i n d e r ON and OFF i s smooth.. 4.. F i x t h e adjustment screw ( 1 ) a t t h e p o i n t where t h e c y l i n d e r ON between t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r i s done w i t h t h e proper pressure..

(39) 17. THE CYLINDER ON LINKAGE ADJUSTMENT BETWEEN M E BLANKET CYLINDER AND M E IMPRESSION CYLINDER (ON BOTH THE FIRST UNIT AND M E SECOND UNIT). t c y l i n d e r and t h e impression c y l i n d e r shot. Link. 4 h.. (Confirmation). (Adjustment). The l i n k and t h e s p r i n g should c o n s i s t e n t l y c o n t r o l t h e ON and OFF. A d j u s t t h e l e n g t h o f t h e s p r i n g by u s i n g t h e c o l l a r s (4) and ( 7 ) . a d j u s t t h e l e n g t h o f. o f the thruster.. t h e l i n k by u s i n g t h e screw ( 8 ) ..

(40) 3. Adjustment. 1 . Set t h e cam f o l l o w e r ( 1 ). 2.. on t h e low p o s i t i o n o f t h e c y l i n d e r ON cam ( 2 ) .. 4.. Loosen t h e s e t screw ( 8 ) .. 5.. Loosen t h e s e t screw ( 3 ) and. Loosen t h e s e t screw ( 6 ) and a d j u s t the l e n g t h between t h e. the length o f the l i n k ( 5 ) t o. c o l l a r ( 4 ) and t h e c o l l a r ( 7 ). be 2mm.. t o be 40mm.. I n s e r t a l m m t h i c k n e s s gauge between t h e s o l e n o i d ( 9 ) and t h e plunger (10).. 7. F i x t h e s e t screw ( 8 ) .. 3.. move t h e c o l l a r ( 4 ) and s e t. 6. Check t h a t t h e t h r u s t e r (11) l i g h t l y contacts the p i n (12) under i t s own weight..

(41) 18. THE CYLINDER ON LINKAGE ADJUSTMENT BETWEEN THE PLATE CYLINDER AND THE BLANKET CYLINDER (ON BOTH THE FIRST UNIT AND THE SECOND UNIT). 1). Purpose When s h i f t i n g t h e o p e r a t i n g l e v e r t o t h e p o s i t i o n 4,. t h e p l a t e c y l i n d e r and t h e b l a n k e t c y l i n d e r. should go ON.. 2) P o i n t ( F o r t h e machines w i t h t h e s e r i a l numbers from 1001 t o 1060). (Confirmation). (Adjustment). The l i n k and t h e s p r i n g should c o n s i s t e n t l y c o n t r o l t h e ON and OFF. A d j u s t t h e s p r i n g l e n g t h by t h e c o l l a r s ( 4 ) and ( 7 1 , and a d j u s t t h e l i n k l e n g t h by t h e. o f the thruster.. screw ( 8 ) .. (For t h e machines w i t h t h e s e r i a l numbers from 1061). (Confirmation). (Adjustment). The l i n k and t h e s p r i n g should. A d j u s t t h e s p r i n g l e n g t h by t h e c o l l a r s ( 4 ). c o n s i s t e n t l y c o n t r o l t h e ON and OFF. and (71, and a d j u s t t h e l i n k l e n g t h by t h e. o f the thruster.. screw (8)..

(42) 3. Adjustment ( F o r t h e machines w i t h t h e s e r i a l numbers from 1001 t o 1060). 1. Set t h e b l a n k e t c y l i n d e r and t h e impression c y l i n d e r ON.. 2. Set t h e cam f o l l o w e r ( 1 ) on t h e low p o s i t i o n o f t h e cam ( 2 ) with the blanket c y l i n d e r and t h e p l a t e c y l i n d e r. 3.. Loosen t h e s e t screw ( 3 ) and s e t t h e c o l l a r ( 4 ) so t h a t the length o f the l i n k i s 2mm.. l i g h t l y contacts the p i n (10). a d j u s t t h e l e n g t h between t h e c o l l a r ( 4 ) and t h e. under i t s own weight.. c o l l a r ( 7 ) t o be 40mm.. 7.. Fix t h e s e t screw ( 8 ) .. 8. Run t h e machine and s h i f t t h e operating lever t o the posit i o n 4.. 9. Loosen t h e l o c k screw ( 8 ) and push t h e l i n k ( 5 ) down s l o w l y u n t i l the blanket c y l i n d e r and t h e p l a t e c y l i n d e r goes ON, and then f i x t h e screw (8).. (Note) For t h e adjustment s t e p " 6 " . s e t t h e lower s p r i n g l e n g t h t o 20mm by pushing t h e s h a f t up f o r t h e machines w i t h t h e s e r i a l numbers from 1061..

(43) 19. THE LATERAL POSITIONING ADJUSTMENT OF THE PLATE CYLINDER 1). Purpose The p l a t e c y l i n d e r l a t e r a l movement volume should be ~2mm.. 2). Point. Adjustment d i. The p l a t e c y l i n d e r l a t e r a l movement volume should be t2mm.. (Adjustment) F i x t h e stopper ( 1 ) w h i l e pushing i t a g a i n s t t h e p a r t (*I o f t h e s h a f t ..

(44) 3). Adjustment. (Stopper Adjustment). 1. Turn t h e adjustment d i a l. 2. Push t h e stopper ( 1 ) on t h e. f u l l y i n the clockwise. p a r t (*). d i r e c t i o n and move t h e p l a t e. it.. o f t h e s h a f t and f i x. cylinder t o the operation side. (Adjustment D i a l ( 0 ) P o s i t i o n Adjustment). 1. Turn t h e adjustment d i a l f u l l y i n the ( - 1 direction.. 2. Turn t h e adjustment d i a l f u l l y i n the (t) direction.. 3. Loosen t h e screw ( 2 ) and s e t t h e i n d i c a t o r so t h a t t h e center o f the graduation s c a l e s o f t h e adjustment items 1 and 2 should be aligned w i t h the graduation "2"..

(45) 20. THE IMPRESSION CYLINDER GRIPPER ADJUSTMENT 1). Purpose The impression cylinder grippers should sufficiently and uniformly grip the paper and all of the impression cylinder grippers opening and closing timing should be the same.. 2). Point Both the grippers should be adjusted for the confirmation items 1 and 2.. (Confirmation 1 ) When the cam follower ( 5 ) of the impression cylinder grippers is at the low position of the cam ( 6 ) . the cam foliower should lightly contact the cam.. (Confirmation 2) When the impression cylinder grippers are closed, the impression cylinder grippers should be as shown in the illustration above..

(46) 3. Adjustment. 1. Prepare a M8 nut and t h e washers.. 2. Mount t h e n u t and t h e washer. 3.. Loosen t h e two stoppers ( 3 ). on t h e s p r i n g s h a f t ( 1 ) and. and t h e s i x g r i p p e r f i x i n g. t i g h t e n i t u n t i l they c o n t a c t. bolts.. the block (2).. 4. Turn t h e handwheel and s e t t h e cam f o l l o w e r ( 5 ) on t h e. 5. Turn t h e n u t and a d j u s t i t so t h a t t h e cam f o l l o w e r ( 5 ) j u s t c o n t a c t s t h e cam ( 6 ) .. low p o s i t i o n o f t h e cam ( 6 ) .. 6. Push t h e two stoppers ( 3 ) a g a i n s t t h e c y l i n d e r and f i x them.. 7. Remove t h e n u t and t h e washers.. 8. Turn t h e screw ( 7 ) and a l i g n i t w i t h t h e supporter ( 9 ) ..

(47) Contact. ,. ' c o n t a c t. 9. A l i g n t h e c e n t e r o f t h e g r i p p e r w i t h t h e punch mark on t h e g r i p p e r base t o s e t the l a t e r a l position.. 10. Push t h e g r i p p e r a g a i n s t <he. 11.. 12. A d j u s t by t u r n i n g t h e screw ( 5 ) so t h a t a 0.08mm t h i c k s t r i p o f paper can be p u l l e d. I n s e r t a 0.15mm. thickness. gauge between t h e stopper and t h e c y l i n d e r on t h e non o p e r a t i o n side.. g r i p p e r base and f i x i t w i t h the b o l t ( 4 ) .. gripper.. o u t w i t h l i g h t force. (The pressure o f a l l t h e g r i p p e r s should be uniform.). 14. Loosen t h e n u t (10) and s e t t h e l e n g t h o f t h e 6 screws (11) t o be 5mm.. At t h i s t i m e t h e t o p edge o f t h e screw ( 7 ) should c o n t a c t t h e g r i p p e r h o l d e r ( 8 ) and t h e. 15. A f t e r f i n i s h i n g t h e a d j u s t ment, i n s e r t 2 s t r i p s o f paper between t h e c y l i n d e r and t h e stopper ( 3 ) and check t h a t t h e pressure i s sufficient.. 13. A f t e r removing t h e 0.15mm t h i c k n e s s gauge, check t h a t t h e pressure o f each g r i p p e r i s s u f f i c i e n t by u s i n g t h e s t r i p o f paper..

(48) 21. THE OPERATING LEVER POSITIONING (ON BOTH.THE FIRST U N I T AND M E SECOND UNIT) 1). Purpose The o p e r a t i n g l e v e r should be c o n t r o l l e d from p o s i t i o n s 1 t o 5 p r o p e r l y .. 2). Point. (3). 7. Returning pawl. -.-. (1. --I. I. (2) Feeding pawl (Confirmation). (Adjustment). The clearance A when the feeding. P o s i t i o n the r a t c h e t by u s i n g t h e eccen-. pawl ( 2 ) f u l l y pushes t h e r a t c h e t ( 1 ). t r i c bolt (4).. and t h e clearance B. when t h e r e t u r n -. i n g pawl ( 3 ) f u l l y pushes t h e r a t c h e t ( 1 ) should be t h e same..

(49) 3). Adjustment. (Feeding Pawl). 1.. Turn t h e s o l e n o i d ( 5 ) ON by hand w i t h t h e o p e r a t i n g lever a t the p o s i t i o n 1.. 2. Manually r o t a t e t h e machine i n t h e normal d i r e c t i o n and s e t t h e f e e d i n g pawl (1. 3. Check t h e clearance A a t t h i s t ime.. at. t h e p o s i t i o n where t h e r a t c h e t i s f u l l y pushed. (The o p e r a t i n g l e v e r i s a t t h e p o s i t i o n 2) ( R e t u r n i n g Pawl). 4. Manually t u r n t h e s o l e n o i d. ( 6 ) ON.. 5. Manually r o t a t e t h e machine i n t h e normal d i r e c t i o n and s e t t h e r e t u r n i n g pawl. (2). a t t h e p o s i t i o n where t h e r a t c h e t i s f u l l y pushed. (The o p e r a t i n g l e v e r i s a t t h e p o s i t i o n 1.). 7. Loosen t h e n u t ( 7 ) and t u r n t h e e c c e n t r i c s t u d ( 4 ) so t h a t t h e clearances A and B a r e t h e same.. 6. Check t h e clearance B a t t h i s time..

(50) (Note) A f t e r t h i s adjustment, check t h e p o s i t i o n o f :. 1. Operating l e v e r s e c t i o n p r o x i m i t y s w i t c h 2. Image cam 1. Loosen t h e screw ( 1 ) and a d j u s t by moving t h e b l o c k ( 2 ) so t h a t t h e l e a d s w i t c h i s a l i g n e d w i t h t h e magnet.. A d j u s t by loosening t h e screw ( 3 ) so t h a t t h e t o p o f t h e image cam ( 1 ) c o n s i s t e n t l y pushes o u t t h e p i n ( 2 ) w i t h t h e o p e r a t i n g l e v e r on t h e p o s i t i o n 4..

(51) 22. THE PROXIMITY SWITCH TIMING ADJUSTMENT 1). Purpose To a d j u s t t h e p r o x i m i t y s w i t c h t i m i n g .. 2). Point. Fixing. (Confirmation) When t h e t i m i n g p l a t e i s on 60°, LD2 should j u s t go o f f .. (Adjustment) Loosen t h e two f i x i n g screws and t u r n the. the. p l a t e i n t h e normal r o t a t i o n d i r e c t i o n and f i x i t a t t h e p o i n t where t h e LD2 j u s t goes off.. (Reference 1 ) The t i m i n g o f t h e CS3 and t h e CS4 ON/OFF i s done as shown below on t h e t i m i n g p l a t e .. LD2 OFF. I. LD3 OFF L D 5 ON. When a d j u s t i n g t h e CS3 ON t i m i n g ( 6 0 ~ 1 , t h e remaining 3 p o i n t s w i l l be s e t a u t o m a t i c a l l y . (Reference 2 ) When d o i n g t h e t i m i n g adjustment by y o u r s e l f , use t h e i n p u t checking program (keep pushing the second u n i t normal r o t a t i o n i n c h i n g b u t t o n and t u r n on t h e main power t o e n t e r t h e program.) So, you can check t h e t i m i n g s w i t c h ON/OFF by t h e buzzer sound..

(52) 23. THE CYLINDER ON SENSOR SENSITIVITY ADJUSTMENT 1). Purpose Set t h e c y l i n d e r ON s e n s i t i v i t y as h i g h as p o s s i b l e w l t h o u t causing m i s - a c t u a t i o n t o c o n s i s t e n t l y d e t e c t t h e sheet o f paper t h a t i s fed t o the aaper feed drum.. 2) P o i n t. Paper feed drum photo sensor. ( Red. - .. I. I. C y l i n d e r ON sensor. (Confirmation). (Adjustment). When t h e sheet o f paper passes over t h e c y l i n d e r ON sensor, should 1 i g h t. .. t h e LD4. The v a r i a b l e r e s i s t o r f o r t i l e adjustment. .....VR6. LED f o r t h e operat i o n checking. .....LD4.

(53) 3). Adjustment. 2. Set t h e t i m i n g p l a t e on 130°. etching solution stains o r. clockwise d i r e c t i o n and check. f o r e i g n p a r t i c l e s on t h e. t h a t t h e LD4 does not l i g h t .. s u r f a c e o f t h e sensor ( 1 ) .. 4.. I f t h e LD4 l i g h t s , t u r n t h e. VR6 i n t h e counterclockwise d i r e c t i o n slowly u n t i l the. LD4 l i g h t goes o f f ..

(54) 24. THE COUNT SENSOR SENSITIVITY ADJUSTMENT 1). Purpose The sensor s e n s i t i v i t y has t o be a d j u s t e d t o c o n s i s t e n t l y d e t e c t t h e paper t h a t passes over t h e count sensor.. 2). Point. fl e77 YRl. (/7. Receiver (Gray) Projector ( Red 1. Sensor. (Confirmation). L D ~. 01. . Feeder board photo sensor (PHI). 1. (Adjustment). When a sheet o f paper being p r i n t e d passes over t h e count sensor, t h e LD1 should l i g h t .. 3. \. Adjustment v a r i a b l e r e s i s t o r. .....VR1. Operation c o n f i r m a t i o n LED LD1. ...... Adjustment. 1 . Check t h a t t h e r e i s no sheet. o f paper o r r e t a i n e r over t h e sensor.. 2. Turn t h e VR1 f u l l y i n t h e clockwise d i r e c t i o n and check t h a t t h e LD1 does n o t light.. 3. I f t h e LD1 l i g h t s , t u r n t h e VR1 i n t h e counterclockwise d i r e c t i o n u n t i l t h e LD1 goes off..

(55) 25. THE BLANKET JAM SENSOR SENSITIVITY ADJUSTMENT 1). Purpose The sensor s e n s i t i v i t y has t o be a d j u s t e d t o c o n s i s t e n t l y d e t e c t a sheet o f paper t h a t i s jammed on t h e blanket.. 2). Point. Blanket '. M i c r o adjustment. J. 1. First unit b l a n k e t sensor. (PH3). VR4 Rough adjustment. @ -. LD3. The f i r s t b l a n k e t jam sensor. I. (Adjustment) M i c r o adjustment v a r i a b l e resistor...VR5 Rough adjustment v a r i a b l e resistor...VR4 Operation c o n f i r m a t i o n LED...........LD3. Blanket jam sensor. M i c r o adjustment. -!kk. @ -. VR3 Receiver I , @ ' (Gray) % 5 s e a l e d 3. Second u n i t b l a n k e t sensor. -. ( Red. Rough adjustment. The second b l a n k e t jam sensor. VR2. a. (PHZ). L. LD2. (Adjustment) M i c r o adjustment v a r i a b l e resistor...VR3 Rough adjustment v a r i a b l e resistor...VR2 O p e r a t i o n c o n f i r m a t i o n LED...........LD2.

(56) 3. Adjustment (Do t h e adjustment o f b o t h t h e f i r s t and t h e second u n i t s ). 1. Mount the b l a n k e t .. 2.. R o t a t e t h e machine so t h a t t h e b l a n k e t s u r f a c e faces t h e sensor.. 4. Turn t h e VR4 i n t h e c l o c k wise d i r e c t i o n u n t i l t h e. 5. Turn t h e VR5 i n the counterclockwise d i r e c t i o n slowly. LD3 l i g h t s .. u n t i l t h e LD3 goes o f f .. 3 . Set the VR5 a t t h e c e n t e r ( f o r the f i r s t u n i t ). 6. Turn t h e VR5 about h a l f a s c a l e more f u r t h e r i n t h e counterclockwise d i r e c t i o n from t h a t p o i n t .. P J R.P.H.. 7.. Run t h e machine a t t h e c r a w l. 8. The second u n i t adjustment i s. speed and check t h a t t h e. done t h e same way as t h e. b l a n k e t jam sensor does n o t. f i r s t unit.. actuate. (Note) Before doing t h e s e n s i t i v i t y adjustment, p a r t i c l e s on t h e sensor surface.. remove any s t a i n s l i k e e t c h i n g s o l u t i o n and f o r e i g n.

(57) (Reference). When r u n n i n g t h e machine w i t h o u t a b l a n k e t mounted, t h e b l a n k e t jam sensor s w i t c h OFF.. turn.

(58) 26. SPEED ADJUSTMENT 1). Purpose To s e t t h e machine speed t o f o l l o w t h e s p e c i f i c a t i o n s .. * *. To a l i g n t h e speed i n d i c a t o r on t h e c o n t r o l panel w i t h t h e a c t u a l machine speed.. 2) P o i n t. (Confirmation) Crawl Speed. .......1,000rph. .....3,000rph Maximum Speed ....10,000rph Minimum Speed. (Adjustment). .....Adjusted. Crawl Speed Minimum Speed. ...Adjusted. Maximum Speed...Adjusted. by u s i n g t h e VRlO by u s i n g t h e VRll by u s i n g t h e VR12.

(59) 3). Adjustment. ( I n c h i n g Speed). R.P.H.. 1.. Push t h e c r a w l speed b u t t o n and s t a r t t h e machine.. 2. Turn t h e VRlO t o a d j u s t i t . When t u r n i n g i t i n t h e c l o c k -. 3. Turn t h e VR10 t o a d j u s t t h e speed so t h e c y l i n d e r s r o t a t e. wise d i r e c t i o n , t h e speed w i l l be increased.. 16 t o 17 times per minute (about 1,000rph).. (Minimum Speed). 1. Push t h e d r i v e b u t t o n t o s t a r t t h e machine.. 2. Push t h e d e c l e r a t i o n b u t t o n and s e t t h e speed i n d i c a t o r on 3,000rph.. 3. Turn t h e VRll t o a d j u s t t h e speed so t h e c y l i n d e r s r o t a t e 50 times per minute (3,000rph).. (Maximum Speed). a. 1 . Push t h e d r i v e b u t t o n t o. s t a r t t h e machine.. 2. Push t h e a c c e l e r a t i o n b u t t o n and s e t t h e speed i n d i c a t o r. 3, Turn t h e VR12 t o a d j u s t t h e speed so t h e c y l i n d e r s r o t a t e 83 times every 30 seconds..

(60) 27.. 1). THE ALIGNMENT OF THE PAPER FEED DRUM AND THE IMPRESSION CYLINDER. Purpose To a l i g n t h e paper feed drum and t h e impression c y l i n d e r c o r r e c t l y .. 2) P o i n t. (Confirmation) When a sheet o f paper i s fed t o t h e impression c y l i n d e r g r i p p e r s , t h e l e a d i n g edge o f t h e paper should be advanced 0.2mm t o 0.5mm from t h e l e a d i n g edge o f t h e g r i p p e r base.. (Adjustment) Loosen t h e t h r e e paper feed drum gear f i x i n g b o l t s ( 1 ) and t u r n t h e paper feed drum t o a d j u s t i t ..

(61) 3). Adjustment. (Rough Adjustment). tandard l i n e. 1 . Mark t h e t o p o f t h e gear. p o s i t i o n a l i g n e d on t h e i m p r e s s i o n c y l i n d e r standard. 2. Turn t h e handwheel .and transfer the paint t o the paper feed drum gear.. 3. Loosen t h e t h r e e paper feed drum gear f i x i n g b o l t s ( 1 ) .. l i n e using paint.. 4. Move t h e paper feed drum.. 5 . A l i g n t h e paper feed drum g r i p p e r base standard l i n e w i t h t h e bottom o f t h e gear t o o t h t h a t has t h e p a i n t t r a n s f e r r e d on t o i t .. ( M i c r o Adjustment). 1. Manually feed one sheet o f paper t o t h e impression cylinder grippers.. 2. By t u r n i n g t h e paper feed drum, so t h a t t h e l e a d i n g edge o f t h e sheet is advanced 0.2mm t o 0.5mm from t h e l e a d i n g edge o f t h e g r i p p e r base..

(62) , 28.. PAPER GUIDE HEIGHT ADJUSTMENT. 1). Purpose The paper guide h e i g h t has t o be a d j u s t e d t o s t a b i l i z e t h e paper feed.. 2). Point. (Confirmation) The clearance between t h e paper feed drum and t h e edge o f t h e paper guide should be from 6.0 t o 6.5mm.. (Adjustment) Loosen t h e two paper g u i d e f i x i n g b o l t s ( 1 ) and a d j u s t t h e clearance. (Two each on t h e o p e r a t i o n s i d e and t h e non o p e r a t i o n side.).

(63) 29. INFEED ROLLER SECTION SIDE PLAY ADJUSTMENT 1). Purpose To e l i m i n a t e any s i d e p l a y o f t h e i n f e e d r o l l e r s e c t i o n t o prevent poor r e g i s t r a t i o n and paper feed problems.. 2). Point (The s i d e p l a y adjustment o f t h e lower feed r o l l e r and t h e upper feed r o l l e r ). (Confirmation) The upper feed r o l l e r ( 1 ) and t h e lower feed r o l l e r ( 2 ) should have no. (Adjustment) For t h e upper feed r o l l e r , loosen t h e screw ( 3 ) and a d j u s t by moving t h e p i n ( 4 ) .. *. *. s i d e play.. For t h e lower feed r o l l e r ,. loosen t h e screw. ( 5 ) and a d j u s t by moving t h e c o l l a r ( 6 ) . ( S i d e p l a y adjustment o f t h e upper feed r o l l e r d r i v e s h a f t ). (Confirmation) The d r i v e s h a f t ( 8 ) should have no s i d e play.. (Adjustment) Loosen t h e screw ( 7 ) and a d j u s t by moving the c o l l a r ( 9 ) ..

(64) 3). Adjustment. (The Lower Feed R o l l e r ). 1.. Loosen t h e two s e t screws. 2. S h i f t t h e lower feed r o l l e r. (1).. f u l l y t o t h e o p e r a t i o n side.. 3. Push t h e c o l l a r (2) on the non o p e r a t i o n s i d e and f i x i t u s i n g t h e two s e t screws ( 1 ). .. (Upper Feed R o l l e r D r i v e S h a f t ). 1. . Loosen. t h e two s e t screws. 2. S h i f t t h e s h a f t f u l l y t o t h e. (3).. non o p e r a t i o n side.. 3. Push t h e c o l l a r ( 4 ) on the o p e r a t i o n s i d e and f i x i t u s i n g t h e two s e t screws ( 3 ) .. (Upper Feed R o l l e r ). 1.. Loosen the s e t screw ( 5 ) on. 2.. F i x t h e s h a f t 16) by t i g h t e n -. t h e o p e r a t i o n s i d e and t h e. i n g t h e s e t screw ( 5 ) on b o t h. non o p e r a t i o n side.. sides.. (Note) A f t e r t h e adjustment, check t h a t t h e movement o f each p a r t i s smooth..

(65) 30. THE UPPER FEED ROLLER ADJUSTMENT 1). Purpose The upper feed r o l l e r p a r a l l e l pressure and t o t a l feeding volume have t o be a d j u s t e d so t h a t the sheet o f paper i s fed s t r a i g h t t o t h e paper feed drum w i t h t h e proper backlash.. 2) P o i n t. Upper feed r o l l e r. (1). E c c e n t r i c bushing Screw d r i v e r. Lower feed r o l l e r. /. \. S t r i p o f paper. (Confirmation). *. The pressure o f t h e upper feed r o l l e r and t h e lower feed r o l l e r on t h e o p e r a t i o n s i d e and t h e non o p e r a t i o n s i d e should be p a r a l l e l .. *. The upper feed r o l l e r and t h e lower feed r o l l e r should c o n t a c t w i t h t h e t i m i n g p l a t e on 34' 35O.. ( P a r a l l e l Pressure Adjustment) Adjust by t u r n i n g t h e e c c e n t r i c bushing ( 1 ) .. ( T o t a l Pressure Adjustment) A d j u s t by t u r n i n g t h e adjustment screw (4).. to.

(66) 3. Adjustment. (Upper Feed R o l l e r P a r a l l e l Pressure Adjustment). 1 . , I n s e r t two s t r i p s o f paper. 2. P u l l o u t t h e s t r i p s o f paper. (0.08mrn t h i c k ) between t h e. a t t h e p o s i t i o n where t h e. upper feed r o l l e r and t h e lower feed r o l l e r .. r o l l e r s s t a r t t o r e l e a s e from each o t h e r t o check t h e pres-. 3 . Loosen t h e two screws ( 2 ). t h a t f i x t h e e c c e n t r i c bushi n g ( 1 ) on the non o p e r a t i o n side.. sure.. 4. Turn the e c c e n t r i c bushing ( 1 ) t o adjust the p a r a l l e l pressure. (The pressure on t h e non o p e r a t i o n s i d e w i l l be increased by t u r n i n g t h e bushing i n t h e d i r e c t i o n o f t h e arrow.) (Upper Feed R o l l e r T o t a l Pressure Adjustment). 1. Turn t h e handwheel and s t o p a t t h e p o i n t where t h e upper feed r o l l e r and t h e lower feed r o l l e r j u s t contact.. 2. Read o u t t h e t i m i n g p e r i o d A t h a t i s t h e p o i n t where t h e upper feed r o l l e r s t a r t s t o r e l e a s e from t h e lower feed r o l l e r on t h e t i m i n g p l a t e .. 3. A d j u s t t h e t i m i n g p e r i o d A t o be 34O t o 35O by u s i n g t h e adjustment screw ( 4 ) ..

(67) 31 1). . THE. PAPER STOP FINGER ADJUSTMENT. Purpose The paper s t o p f i n g e r should be a d j u s t e d so t h a t a sheet o f paper w i l l n o t be damaged when i t comes i n c o n t a c t w i t h t h e paper s t o p f i n g e r a f t e r i t i s fed o u t by t h e feed r o l l e r s .. 2). Point. I. (3) Paper. guide. finger. (Confirmation). (Adjustment). When f e e d i n g a 0.25rnm t h i c k sheet o f paper from t h e upper feed r o l l e r ,. Loosen t h e nut ( 4 ) and a d j u s t t h e paper s t o p f i n g e r h e i g h t by t u r n i n g t h e screw. t h e edge o f t h e paper s t o p f i n g e r. (5).. ( 2 ) has t o be p o s i t i o n e d j u s t below t h e paper guide ( 3 ) ..

(68) 3). Adjustment. 1. I n s e r t a sheet o f paper ( t h i c k n e s s 0.25mm) u n t i l i t c o n t a c t s t h e paper s t o p finger (2).. 2. Turn t h e handwheel i n t h e. 3. Adjust by t u r n i n g t h e screw. normal d i r e c t i o n , u n t i l t h e. ( 5 ) a f t e r loosening t h e nut. upper feed r o l l e r ( 1 ) j u s t c o n t a c t s t h e paper, as shown i n the i l l u s t r a t i o n .. ( 4 ) so t h a t t h e l e a d i n g edge o f t h e paper i s not i n cont a c t w i t h t h e paper s t o p (When t u r n i n g finger (2). t h e screw ( 5 ) i n t h e c l o c k wise d i r e c t i o n , t h e s t o p f i n g e r w i l l be lowered.). (Note) W i t h t h e upper feed r o l l e r i n l i g h t c o n t a c t w i t h t h e paper, advance and r e t r a c t t h e paper manually. a f t e r t h e adjustment. At t h i s time, check t h a t t h e l e a d i n g edge o f t h e paper i s not i n c o n t a c t w i t h t h e paper s t o p f i n g e r , as i t i s f e d i n t o t h e machine..

(69) 32. THE PAPER FEED DRUM GRIPPER ADJUSTMENT 1). Purpose A l l t h e g r i p p e r s have t o hold a sheet o f paper s u f f i c i e n t l y and u n i f o r m l y and t h e g r i p p e r s opening and c l o s i n g t i m i n g must be t h e same.. (Confirmation 1 ) The paper feed drum g r i p p e r cam. ( C o n f i r m a t i o n 2) When t h e paper feed drum g r i p p e r s c l o s e ,. f o l l o w e r ( 1 ) should j u s t c o n t a c t low. t h e paper feed drum g r i p p e r s should be. p o s i t i o n o f t h e g r i p p e r c l o s i n g cam. p o s i t i o n e d as shown i n t h e i l l u s t r a t i o n. (2).. above..

(70) 3. Adjustment. 1. Turn t h e handwheel and s e t t h e paper feed drum g r i p p e r cam f o l l o w e r (1 1 on t h e low p o s i t i o n o f the gripper c l o s i n g cam ( 2 ) .. 4. Push t h e two stoppers ( 3 ) a g a i n s t t o t h e paper feed drum g r i p p e r base and f i x them.. s e t t h e screw (11) l e n g t h t o be 8mni. ( a l l 6 screws).. 2. I n s e r t a 0.2mm t h i c k n e s s gauge between t h e cam f o l l o w e r ( 1 ) and t h e cam ( 2 ) .. 3.. 5. Remove t h e t h i c k n e s s gauge.. 6. By t u r n i n g the screw ( 5 ) , a l i g n t h e supporter ( 7 ) w i t h t h e screw.. Loosen t h e two stoppers ( 3 ) and t h e 6 g r i p p e r f i x i n g bolts (4).. r t t h e gauge ( 8 ) between t h e g r i p p e r base and t h e f r o n t l a y ..

(71) 10. A l i g n t h e punch mark on t h e. Q * Push t h e f r o n t l a y a g a i n s t t o t h e gauge and f i x t h e screw ( 8 ) . A t t h i s time,. be s u r e t h a t t h e r e i s no clearance between. g r i p p e r base and t h e center o f t h e g r i p p e r s t o set t h e l a t e r a l position.. t h e f r o n t l a y and t h e g r i p p e r s .. t h e g r i p p e r base and f i x gauge between t h e stopper on t h e non o p e r a t i o n s i d e. the b o l t 14).. ,. t h e edge o f t h e screw ( 5 ) should c o n t a c t. and t h e g r i p p e r base.. ( 5 ) so t h a t a 0.05mm t h i c k s t r i p o f paper i s p u l l e d o u t w i t h l i g h t force. (The pressure o f a l l t h e g r i p p e r s. t h a t t h e pressure o f each. 15. A f t e r removing t h e s t r i p -9f paper, check t h a t t h e clearance between the screw. g r i p p e r i s s u f f i c i e n t by u s i n g t h e s t r i p o f paper.. ( 5 ) and t h e g r i p p e r h o l d e r ( 6 ) i s from 0.10 t o 0.15mm.. should be uniform.). (Note) A f t e r t h e adjustment, when t h e clearance from 0.10 1.. 2.. t o 0.15mm. between t h e screw ( 5 ) and t h e. g r i p p e r holder ( 6 ) can not be adjusted, s w i t c h t h e thickness gauge i n t h e adjustment s t e p "12" from a 0.15 t o a 0.20mm gauge. A f t e r t h e adjustment, i n s e r t 2 s t r i p s o f paper between t h e g r i p p e r base and t h e stopper both on t h e OPS and t h e NOPS and check t h a t t h e pressure i s proper..

(72) 33, THE PAPER FEED CAM ADJUSTMENT 1). Purpose The paper feed cam adjustment has t o be done so t h e paper i s fed up t o t h e paper feed drum f r o n t l a y properly.. 2). Point. (Confirmation) The standard l i n e o f t h e paper feed drum g r i p p e r base and t h e punch mark o f t h e paper feed cam ( 1 ) should be aligned.. (Adjustment) Loosen t h e f o u r f i x i n g b o l t s ( 2 ) and move t h e paper feed cam ( 1 ) t o a d j u s t i t ..

(73) 34.. 1). THE TIMING PLATE SETTING. Purpose To s e t t h e t i m i n g p l a t e t o i t s standard p o s i t i o n .. 2). Point. Lower feed r o l l e r. (Confirmation) When t h e upper feed r o l l e r c o n t a c t s t h e lower feed r o l l e r ( 0 p o i n t ) , t h e t i m i n g p l a t e i n d i c a t o r should be on t h e O0 on t h e t i m i n g p l a t e .. 3). Adjustment. 1. R o t a t e t h e machine i n t h e. 2. Loosen t h e screw ( 3 ) and s e t. 3.. Loosen t h e two screws ( 4 ) and. normal d i r e c t i o n and s t o p a t. t h e i n d i c a t o r ( 1 ) t o face t h e. a l i g n t h e O0 o f t h e t i m i n g. t h e p o i n t where t h e upper. center o f the timing p l a t e. p l a t e (2) t o the indicator. feed r o l l e r j u s t c o n t a c t s. (2).. ( 1 ) and f i x them.. t h e lower feed r o l l e r ..

(74) 35. M E PAPER FEED DRUM GRIPPER CLOSING TIMING ADJUSTMENT 1). Purpose To s e t t h e paper feed drum g r i p p e r c l o s i n g t i m i n g t o 31° on t h e t i m i n g p l a t e .. 2) P o i n t. (Adjustment). (Confirmation) When t h e t i m i n g p l a t e i s on 31°,. the. paper feed drum g r i p p e r s should be closed.. Loosen t h e two b o l t s ( 1 ) and move t h e g r c l o s i n g cam ( 2 ) t o a d j u s t i t ..

(75) (Confirmation). 1. Turn t h e handwheel and have one paper feed drum g r i p p e r g r i p a 0.08mm standard s t r i p o f paper. 3. 2. Reverse t h e machine s l o w l y and s t o p a t t h e p o i n t where t h e s t r i p o f paper can be p u l l e d o u t w i t h s t r o n g pressure. T h i s p o i n t should be on 31' on t h e t i m i n g p l a t e .. Adjustment. 1. Loosen t h e two cam f i x i n g. 2. When moving i t i n t h e d i r e c -. b o l t s ( 1 ) and move t h e. t i o n o f t h e arrow,. g r i p p e r c l o s i n g cam ( 2 ) t o a d j u s t it.. gripper closing timing w i l l be e a r l i e r .. the. 3. When moving i t i n t h e d i r e c t i o n o f t h e arrow, t h e gripper closing timing w i l l be l a t e r ..

(76) 36. THE PAPER FEED DRUM GRIPPER OPENING TIMING ADJUSTMENT 1). Purpose To s e t t h e paper feed drum g r i p p e r s opening t i m i n g .. 2). Point. (Adjustment) The paper feed drum g r i p p e r should. Loosen t h e two cam f i x i n g b o l t s (2) and. release t h e sheet o f paper, loa f t e r. a d j u s t t h e t i m i n g by changing t h e cam. t h e impression c y l i n d e r g r i p p e r s. (1) position.. g r i p t h e sheet..

(77) 3). Adjustment. 1. Turn t h e handwheel and have. 2. Reverse t h e machine s l o w l y. 3 . Have one paper feed drum. one impression c y l i n d e r. u n t i l t h e impression c y l i n -. g r i p p e r g r i p t h e standard. g r i p p e r g r i p a 0.08mm stand-. der g r i p p e r j u s t releases t h e. s t r i p o f paper.. a r d s t r i p o f paper.. s t r i p o f paper.. Read t h e. p o i n t o f r e l e a s e (A'). on t h e. timing plate.. 4.. Loosen t h e two cam f i x i n g b o l t s (2).. 5. A d j u s t t h e cam p o s i t i o n so t h a t t h e paper feed drum g r i p p e r j u s t releases t h e s t r i p o f paper l o a f t e r t h e (AO).. 6. T i g h t e n t h e two cam f i x i n g bolts (2)..

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