- HYDRAULIC CHARACTERISTICS AND
SPECIFICATIONS
- HYDRAULIC SCHEMATIC DIAGRAMS
- HYDRAULIC COMPONENTS LOCATION
- HYDRAULIC CONTROL AND ADJUSTMENT
- HYDRAULIC SPECIFIC TOOLING
70
HYDRAULIC COMPONENT SHEETS– PRIORITY FLOW DIVIDER
– STEERING PUMP/STEERING UNIT OSPC 200 LS – COUNTERBALANCE VALVE
– ACCUMULATOR BLOCK
– POWER ASSISTED BRAKE MASTER CYLINDER – FLOW DISTRIBUTOR
– DISTRIBUTOR SX 14 S (INLET ELEMENT) – DISTRIBUTOR SX 14 S (TILTING ELEMENT)
– DISTRIBUTOR SX 14 S (TELESCOPE - ATTACHMENT ELEMENTS) – DISTRIBUTOR SX 14 S (LIFTING ELEMENT)
– DISTRIBUTOR SX 14 S (CLOSING ELEMENT) – TILTING CUT-OFF VALVE (VCI)
– SDM 140 DISTRIBUTOR – CASAPPA MVP 60 PUMP
(24/04/2014) 70-01-M171EN
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Values for information purposes only.EF CF LS
PRIORITY FLOW DIVISOR
Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
DDP
LS CF
EF
M
3 1 2 Role:- Supply for several receptors from only one pump. - Maintaining priority for steering and brake power supply.
1 - Calibrated connection. 2 - Strainer.
(03/09/2008) F70-3-0001EN
70
Values for information purposes only.
EF
LS CF
M
EF
LS CF
M
Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ EF CF LS EF CF LS Once the engine has started, the pump outputs in a line crossing the priority flow divisor. The pressure increases until it compresses the spring, which changes the position of the slide. This slide position change causes direct line connections with the valve.The steering and the master-cylinder are priorities. It is impossible to maneuver the valve.
As soon as the steering orbitrol or the master-cylinder are subject to stress, this information is given to the priority flow divisor.
This information causes a change in the position of the slide, so as to supply the steering and braking with power in priority.
70
Values for information purposes only.Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ L T P R LS
STEERING PUMP/DIRECTIONAL BLOCK OSPC 200 LS
L
R
P
T
LS
200 cm³/tr
1 3 2 Role:- Direct and dose the flow in order to supply the steering circuit.
- It is a rotating valve.
- P : Pressure. - T : Return to tank.
- R : Exit towards the right side. - L : Exit towards the left side. - LS : Pilot line.
1 - Secondary relief valve. 2 - Pump valve.
(03/09/2008) F70-3-0003EN
70
Values for information purposes only.
L R
P T
LS
When the driver turns the steering wheel towards the right, he passes the flowrate from P to R and sends pilot pressure towards the divisor to get priority. L R P T LS L R P T LS
When there is an impact on a wheel, the pressure increases in the line. This pressure opens the valve which enables the resulting pressure to be evacuated and therefore protects the hydraulic and mechanical steering components.
What use do the two valves that are located opposite each other on the top part of the diagram have? What is the maximum pressure permitted in the steering circuit?
What is the LS line, without actions, connected to on the steering wheel?
When the wheels are locked to a maximum, the steering circuit increases in pressure, the LS line activates the relief valve and enables flow to the tank.
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Values for information purposes only.d1
COUNTER BALANCE VALVE
Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ V1 V2
C2
C1
V2
V1
1 3 4 2 Role :- Insulates the cylinder in case of hose breakage.
- Cylinder movement requires the starting of the I.C. engine. - Limits max. pressure due to impacts.
1 - Temporization screws. 2 - By-pass valve.
3 - Slide with max. adjustment screw. 4 - Non-return valve.
(03/09/2008) F70-3-0008EN
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Values for information purposes only.
Return control during cylinder descent.
C2
C1
V2
V1
C2
C1
V2
V1
When a position is secured, no component is able to exert sufficient pressure to open the valve. Only a pressure peak due to an impact can open it.
C2
C1
V2
V1
When the cylinder is pushed, the supply (no-return valve to pass) and return are free.
Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
70
Values for information purposes only.ACCUMULATOR BLOCK
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
1 - Role:
Provides a reserve of pressurized oil fir: - Power assisted braking.
- Control valve control (depending on machine).
P1/P2 : Pressure port WV : Circuit selector DM : Pressure reducer T : Tank return
DB : Pressure relief valve (45 bar) RV : Non-return valve
SBO : Membrane accumulator U : Service port
(24/04/2014) F70-3-0023EN
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Values for information purposes only.
Unit is supplied via P1.
Pressure reduced to 35 bar by pressure reducer, then pressure stored in accumulator.
If the pressure reducer jams the pressure relief valve opens (45 bar) to protect all components on exit U.
3 - Operation:
4 - Fill in the table below:
P1 10 b 10 b 50 b P2 270 b 20 b 0 b U 45 b 35 b Commentary Accumulator empty Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ U P1 T P2 U P1 T P2 U P1 T P2
70
Values for information purposes only.MASTER CYLINDER WITH ASSISTANCE
1 - Part :
- To send the pressure fluid in order to push the brake pistion that will stop the wheels.
- To add the mechanical force (pedal) and the hydraulic force in order to help the driver.
2 - Description :
P - Assistance pressure
L - Pilot pressure (LS line)
N - Return to the tank line
B - Brake pressure R - LHM tank Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ R B L N P P L N R B
(06/10/2013) F70-3-0027EN
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Values for information purposes only.
3 - Working :
When the driver pushes completely the brake pedal, the piston moves and the ball does not stop the oil. In this case, the pressure is sent to help the driver.
In the same time, the master cylinder sends a pilot pressure toward the flow divider to have the priority on braking.
When the driver begins to push on the brake pedal, all components are in contact. In this case, the LS line is cut (L).
The master cylinder is ready to send the pressure toward the brake with the assistance.
Phase 3 (during the action) Phase 2 (the driver starts the action)
Phase 1 (no action)
The pressure from the accumulator block arrives on P. The ball prevents the oil to pass because it is maintained on its seat.
Pilot line (L) is connected to the tank return (N) because it does not use the master cylinder.
R B L N P R B L N P R B L N P
70
Values for information purposes only.FLOW REGULATING VALVE
Maximum pressure (bar) 345 345
Nominal flow rate (L/min) 105 l/mn
Resistance 10 Ω Maximum current 1,2 A
B
A
C
Role:This valve sends hydraulic flow to reservoir in proportion to the solenoid valve supply value.
SPi
EPi
SPi EPi
(27/02/2013) F70-3-0036EN
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B
A
C
EPi SPiB
A
C
EPi SPi = X %If «SPi» is supplied at a maximum, the passage from «A» to «C» is open to the maximum. That corresponds to maximum flow.
A = Valve bank B = TanK
C = Lifting cylinder.
If «SPi» is supplied at X %, the passage of «A» to «C» is open at X % that corresponds to X % ofthe flow. Pressure is thus greater upstream of «SPi».
«EPi» is opened and flow goes from the reservoir in proportion to the solenoid valve supply.
70
Values for information purposes only.SX 14 S DISTRIBUTOR (INLET)
a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP2
1
5
3
4
Function:- Divide the hydraulic flow, giving priority to steering. - Limit maximum pressure.
- Reduce the LS pressure to zero when the control stick is returned to the neutral position.
- Cut off hydraulic movements.
1 - Priority Valve.
2 - Movement cut-off valve. 3 - Flow controller and filter. 4 - Pressure limiter.
5 - Non-Return Valve.
Notes: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(08/10/2012) F70-3-0037EN
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Values for information purposes only.
Tdd LS M DLS P D T VS LS T EE
Hydraulic pressure arrives at P.
- The flow divider valve enables priority to be given to the steering system when there is stand-by pressure equal to the spring. When the orbitrol is not called for the pressure moves the slide and applies the stand-by pressure from the pump to the valveblock modules.
- The LS limiter enables the maximum circuit pressure to be limited by limiting the pump pilot pressure. It pre-empts the action of the pump DR slide and reduces rippling.
- The regulator allows the LS pressure to fall to 0 when the control stick returns to neutral.
- The VS enables all hydraulic movements to be cut off, directing the divider pilot flow to the tank.
What is the function of the non-return valve? How is the main pressure limited?
What is the exact calibration of the maximum pressure relief valve?
Tdd LS M DLS P D T VS LS T EE
70
Values for information purposes only.a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP
2
1
3
4
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________SX 14 S DISTRIBUTOR (TILT)
Function:- Direct the hydraulic flow to the receiver. - Limit impact pressure.
- Enables all movement to be stopped.
1 - Valve slide. 2 - Pressure balance.
3 - Pressure spike relief valve. 4 - Pressure spike relief valve.
(08/10/2012) F70-3-0038EN
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Values for information purposes only.
B1 A1
b
a
EI
T
A
T
B
- The hydraulic pressure arrives at the entry module with pump stand-by pressure.
- The Pressure balance ensures communication between the main pressure line through the valveblock to the receiver feed. - It takes the receiver pressure and communicates it to the pump. - There is a priority between the receiver feed and pressure
information transmission to avoid any rapid pressure increase as a result of a delay in slide opening relative to pump control.
Hydraulic control (Setting “a”)
B1 A1
b
a
EI
T
A
T
B
B1 A1
b
a
EI
T
A
T
B
Hydraulic control (Setting “b”) Hydraulic control (At “rest”)70
Values for information purposes only.SX 14 S DISTRIBUTOR (TELESCOPING - ACCESSORY)
a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP
2
2
1
1
3
ET
EA
Function:- Direct the hydraulic flow to the receiver. - Limit impact pressure.
- Enables all movement to be stopped.
1 - Valve slide. 2 - Pressure balance.
3 - Pressure spike relief valve.
ET
EA
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0039EN
70
Values for information purposes only.
B3 A3 B4 A4 b a a
EA
ET
b B T- The hydraulic pressure arrives at the entry module with pump stand-by pressure.
- The Pressure balance ensures communication between the main pressure line through the valveblock to the receiver feed.
- It takes the receiver pressure and communicates it to the pump.
- There is a priority between the receiver feed and pressure information transmission to avoid any rapid pressure increase as a result of a delay in slide opening relative to pump control.
B3 A3 B4 A4 b a a
EA
ET
b B T B3 A3 B4 A4 b a aEA
ET
b B TOperating principles of the electro-hydraulic controller:
Pr
TPr
Pressure reduced by SPU
Valve slide
Electro-hydraulic controller (Setting “a”) Electro-hydraulic controller (Setting “b”) Electro-hydraulic controller (“Rest” state)
70
Values for information purposes only.SX 14 S DISTRIBUTOR (ELEVATION)
a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP3
1
2
Function:– Direct the hydraulic flow to the receiver. – Limit impact pressure.
– Enables all movement to be stopped.
– Regulates pilot pressure as per machine overload.
1. Distribution slide (includes the pilot regulation valve VRP). 2. Pressure spike relief valve.
3 . Pressure balance.
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0040EN
70
Values for information purposes only.
Operating principles of the electro-hydraulic controller and VRP:
Pr
TPr Pressure reduced by SPU
Control Valve
Valve slide Jet at control valve inlet for descent control
Hydraulic controller
The descent control is mixed, i.e. the hydraulic controller directly controls the slide in normal operation. The pressure relief valve, on the other hand, can reduce the slide pilot pressure if the operator wishes to reduce the flow sent to descent and thus the rate of descent.
70
A5 B5 a bEL
T B bVRP A5 B5 a bEL
T B bVRP– The hydraulic pressure arrives at the entry module with pump stand-by pressure.
– The Pressure balance ensures communication between the main pressure line through the valveblock to the receiver feed. – It takes the receiver pressure and communicates it to the pump. – There is a priority between the receiver feed and pressure
information transmission to avoid any rapid pressure increase as a result of a delay in slide opening relative to pump control.
Electro-hydraulic controller (Setting “b”) Electro-hydraulic controller
(09/10/2012) F70-3-0040EN
70
Values for information purposes only.SX 14 S DISTRIBUTOR (CLOSING)
a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP1
Function:– It contains a flushing valve whose function is to prevent pressure spikes arising from the premature closing of the main slide of one of the valveblock components before the pump has returned to low.
1 - Flushing Valve. T3 Pr Tpr Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0041EN
70
Values for information purposes only.
Tpr
Pr
EF
D
– The hydraulic pressure arrives at the entry module with pump stand-by pressure.
70
Values for information purposes only.TILT CUT-OFF VALVE (VCI)
a b B5 A5 a 3 4 2 1 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b EA(O) VS LS T b a a EE EI EA T A T B ET b B T EF EL T B b MA D VCI VRP
1
Function:– To authorize or not crowding, taking into account machine overload and machine software.
– When powered, 35 bar pressure is applied to each side of the slide, giving rise to no crowding movement. – When unpowered, pressure can be applied to one side
or the other thus enabling movement.
1 - Crowding Cut-Off Valve (VCI)
Maximum pressure (bar) 35
Maximum flowrate (L/min) 19
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0042EN
70
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________SDM 140 CONTROL BLOCK
Role:- Limit maximum pressure.
- Direct the hydraulic flow to the receivers. - Cut off hydraulic movements (VS).
- Limit shock pressure (Valve anti shock).
- Set the return flow in the neutral manipulator.
(09/10/2012) F70-3-0045EN
70
Values for information purposes only.
MA T 1 2 3 4 P A1 P B1 V1 V3 A2 B2 V A3 B3 A4 B4 A5 B5 T T1 V2 V4 280 bar 260 bar 280 bar VS VCI EE EL EI ET EA EA (O) EF 200 bar 200 bar D PP
3
6
5
6
5
4
7
2
7
1
7
7
7
v V1 T1 V3 V4 V2 PPEL
EI
ET
EA
1. Tilt cut-off valve (VCI).
2. Boom descent valve (VRD).
3. Movement cut-off valve (VS).
4. Pressure limiter.
5. Anti-cavitation valve.
6. Anti-cavitation valve.
7. Valve slide
70
1 . Tilt cut-off valve (VCI) (12 V - 6 .8 Ω + freewheel diode on Pin 1) V3 A2 B2 V4 280 bar VCI EI 200 bar
2 . Boom flow control on descent valve (VRD) (12 V - 4 .7 Ω - 1 .5 A)
A1 B1 V1
T1 V2 280 bar
EL
Permit or not the tilt function depending on machine overload and machine software. - When it is powered a 35 bar pressure is
applied to both sides of the spool, thereby stopping any tilt movement.
- When unpowered, pressure can be applied to one side or the other, thus allowing movement.
- Makes it possible to limit the descent speed of the boom no matter what the load.
3 . Safety valve (VS) (12 V - 6 .3 Ω + diode de roue libre sur Pin 1 et 2) P
260 bar VS
EE
- The VS makes it possible to cut off all hydraulic movements by directing the flow divider pilot pressure to the tank.
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0045EN
70
5 . Anti-cavitation valve . V3 A2 B2 V A3 B3 V4 280 bar VCI EI ET 200 bar 200 bar 6 . Anti-cavitation valve . A1 B1 V1 V3 A2 B2 T1 V2 V4 280 bar 280 bar VCI EL EI 200 bar 4 . Pressure limiter . P 260 bar VS EE- The pressure relief valve makes it possible to limit the internal pressure in the hydraulic circuit, by diverting excess flow to the low return. Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
- The function of the anti-cavitation valve is to protect the cylinder and hoses from any excessive pressures.
70
7 . Valve slide . A1 B1 V1 V3 A2 B2 V A3 B3 A4 B4 A5 B5 T1 V2 V4 280 bar 280 bar VCI EL EI ET EA EA (O) 200 bar 200 bar 2 0 1 A B P T A B P T 2 0 1 2 0 1 A B P T A B T T P LC P A B T T P LC P A B T T P LC P P A B T P B A T Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________(09/10/2012) F70-3-0045EN
70
CASAPPA MVP 60 PUMP
1. PEC (Pressure Electronic Control).
2. Hydraulic flow regulator.
3 . Maximum displacement regulator. 4 . Minimum displacement regulator.
5 . High Pressure (B).
6 . Suction pressure (S).
7 . LS (X) line coupling. Includes fi lter and flow
limiter.
8 . Oil tank return.
B
S
X
60 cm3/trM
P
1
7
2
8 1 7 6 2 4 5 3 3 2 1(09/10/2012) F70-3-0047EN
70
Values for information purposes only.
SECTION VIEW
DESCRIPTION
– LS spring : 17 b
– Pressure limiter : 315 b Key :
1. PEC (Pressure Electronic Control).
2. Hydraulic fl ow regulator.
B
S
X
315b 17bM
P
1
2
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________70
Values for information purposes only.FLOW ADJUSTMENT
Keeping stand-by pressure of 17 bar.
Delta P = p(B) - p(X)
Delta P generated by weak fl ow passing through the control block pressure compensator (Ref 1). If the Delta P increases, the pump’s displacement decreases.
B S X Delta P Delta P 17 bar 5l/min 117b 100b 117b 17b 100b
M
P
D
Tdd LS M DLS P D T B1 A1 a b VS LS T EE T B A TEIExample: Hydraulic control (Setting “b”)
Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________
(09/10/2012) F70-3-0047EN
70
pagesMT 732/932 SERIES E-E3 MT-X732 SERIES E-E3
MT 1030 S TURBO SERIES 5-E3
MT-X1030 S TURBO SERIES 5-E3 . . . .3 MLT 731 TURBO SERIES F-E3
MLT-X 732 95P ST3A S1 . . . .6 MLT 634 TURBO LSU SERIES F-E3
MLT 735/741 TURBO LSU SERIES 6-E3
MLT-X735 TURBO LSU SERIES 6-E3 . . . .8 MLT 1035 L TURBO LSU SERIES 6-E3
MLT-X1035 100 L TURBO LSU SERIES 6-E3 . . . .10 MLT 634 -120 LSU SERIES F-E3
MLT 634 -120 LSU POWERSHIFT SERIES F-E3 MLT 735/741 -120 LSU SERIES 6-E3
MLT-X735/-X741-120 LSU SERIES 6-E3
MLT 735/741 -120 LSU POWERSHIFT SERIES 6-E3
MLT-X735 -120 LSU POWERSHIFT SERIES 6-E3 . . . .12 MLT 741 H TURBO LSU SERIES 6-E3 . . . .14
(24/04/2015) 70-02-M171EN
70
MT-X732 Series E-E3
MT-X1030 S TURBO SERIES 5-E3
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
CA Suction strainer S15
CSP Counterbalance valve I33, G35, G39
CSPD Double counterbalance valve I38
D Distributor Q39
EE Inlet element S25
EA Attachment element S27
ESD Right stabiliser element S29
ESG Left stabiliser element S31
EL Lifting element S33
EI Tilting element S35
ET Telescope element S37
EF Closing element S39
EVTDF(O) Telescope head electrovalve (option) C28, C31
FDAR Rear disc brake I23
FDAV Front brake I3
FR Return filter Q17 M Engine I19 Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2400 rpm MC Master cylinder A4 N Level S12
P Hydraulic pump I17
PAAV(O) Front attachment connector (option) C23
PAAV (O) AV1 Front attachment connector (option) Hydraulic locking C26
PAAV (O) AV2 Front attachment connector (option) Telescope head electrovalve C28
PAAV (O) AV3 Front attachment connector (option) Telescope head electrovalve and
hydraulic locking C30
PAAV (O) AV4 Front attachment connector (option) Single side-shift carriage (TSDL) and
connectors C33
PAAV (O) AV5 Front attachment connector (option) Telescope head electrovalve and TDSL C36
PAAV (O) AV6 Front attachment connector (option) TDSL and hydraulic locking C38
PD Steering pump C11
PFR(O) Trailer brake connector integrated in the VAFR (option) E4
PP Pressure test port O25
PRF(O) Leakage return connector (option) K13
R Hydraulic tank S13
RLF Brake fluid tank C3
SCFR(O) Trailer brake circuit selector (option) E7
SD 3 position steering selector C9
Position 1: short steering Position 2: front wheel steering Position 3: crab steering
VAI(O) Isolation valve (option) C25, C30, C33, C35
VAFR(O) Trailer brake valve (option) E4
VC Compensating cylinder I35 de 110x55 c 310
VD Discharge valve O22
(24/04/2015) 70-02-M171EN
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HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
VDAV Front steering cylinder I4
VI Tilting cylinder G35 de 120x60 c416
VL Lifting cylinder G33 de 140x70 c720
VRD Flow control valve Q24
VS Safety valve Q25
VSD Right stabiliser cylinder G27 de 125x60 c200
VSG Left stabiliser cylinder G31 de 125x60 c200
VSS Stabiliser safety valve
VT Telescope cylinder (MT7) I35 de 70x50 c2700
VT1 Telescope cylinder 1
I39 de 100x60 c2850 (MT10)de 100x60 c2600 (MT9)
VT2 Telescope cylinder 2 G39 de 80x50 c2600 (MT9)
de 80x50 c2850 (MT10)
VTSDL(O) Single side-shift carriage cylinder(option) C33, A36, C38
VVT(O) Carriage locking cylinder (option) C26, A30, A40 de 60x45 c 183
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
S Q O M K I G E C A A C E G K M O Q S I VS 100b V1 V2 280b C1 C2 280b V1 V2 100b C1 C2 190b A6 B6 A3 B3 A1 B1 280b 250b A2 B2 280b T A4 B4 A5 B5 190b P V1 V2 S 200b 3 1 3 2 1 LS T P R P L 3 2 1 T A B 200b 140b 200 cm3/tr AR AV P T N B Y LS B1 B 2 OUT 21.99 cm3/tr 21.99 cm3/tr CF IN EF LS C1 C2 C4 C3 P1 P2 P2 C3 C4 C1 C2 P1 P1 C2 C1 C4 C3 P2 P2 C3 C4 C1 C2 P1 Réserve direction absolu125 µm Capacité 128 litres 5b 6b Niveau moyen: 104L 15 µm absolu CA N R FR P1 P T C VD 300b C2 C1 V2 V1 300b 110b 315b C2 C1 V1 V2 +15 0 C2 C1 V1 V2 C2 C1 V1 V2 335b 30b 300b VT2 VT1 CSD CSP CSP VL VC VI CSP FDAR VDAR ES.AR ES.A V FDAV VDAV MA A B NONF B NFNO A A NF NF B B NFNF A B NF NF A AB NFNF VRD VSG CPD VSD EI EA EL ET D EE ESD ESG EF PP PRF(O) SCFR PD SD VAFR PFR MC RLF P MOPTION AV-1 OPTION AV-2
OPTION AV-3
VVT (O) VVT (O)
VAI (O) VAI (O)
OPTION AV-4 PAAV (O) OPTION AV-5 PAAV (O) PAAV (O) PAAV (O) PAAV (O) PAAV (O) PAAV (O) PAAV (O) PAAV (O) PAAV (O) VVT (O) VAI (O) VAI (O) VAI (O) OPTION AV-6 VDL (O) VDL (O) VDL (O)
OPTION FREINAGE HYDRAULIQUE DE REMORQUE
B A C EPI SPI CVI 30b 335b V2 V1 C1 C2 CSP Télescopage MT 7 VT Télescopage MT 9 / 10 ONLY 1030 ONLY 1030
EVTDF (O) EVTDF (O)
70
(24/04/2015) 70-02-M171EN
MLT-X 732 95P ST3A S1
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
AC Accumulator G37
CA Suction strainer S16
CSP Counterbalance valve G26, I30, I39
CR(O) Trailer hook (option) C17, C19, C26
CRC (O) Telescope suspension (option) E34
D Distributor Q34
EE Inlet element S26
EA(O) Attachment element (option) S33
EL Lifting element S28
EI Tilting element S29
EA Attachment element S32
ET Telescope element S31
EF Closing element S34
FDAV Front disc brake I3
FDAR Rear disc brake I23
FEMS EMS head filter M39
FR Return filter Q18 M Engine I18 Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2400 rpm MA Manipulator Q39, M40 MC Master cylinder A4 N Level S13
P Hydraulic pump I16
PAAV Front attachment connector C32
PAAV (O) AV1 Front attachment connector (option) Hydraulic locking C34
PAAV (O) AV2 Front attachment connector (option) Telescope head electrovalve C37
PAAV (O) AV3 Front attachment connector (option) Telescope head electrovalve and
hydraulic locking C39
PAAR(O) AR1 Rear attachment connector (option) single-effect C29
PAAR(O) AR2 Rear attachment connector (option) dual effect C27
PAAR(O) AR3 Rear attachment connector (option) hydraulic hook C26
PAAR(O) AR4 Rear attachment connector (option) dual + single rear provision C24
PAAR(O) AR5 Rear attachment connector (option) 2 dual rear provisions C22
PAAR(O) AR6 Rear attachment connector (option) towing hook + dual rear provision C19
PAAR(O) AR7 Rear attachment connector (option) towing hook + rear single provision C17
PD Steering pump C11
PFR Trailer brake connector integrated in the VAFR E4
PP Pressure test port O26
PRES Pressure switch E13
PRES(O) Pressure sensitive switch (option) G35
PRF(O) Leakage return connector (option) K13
R Hydraulic tank S14
RLF Brake fluid tank C3
SC Circuit selector E9
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
SCFR Trailer brake circuit selector E7
SD 3 position steering selector C10
Position 1: short steering Position 2: front wheel steering Position 3: crab steering
VC Compensating cylinder I26 de 100x50 c310
VI Tilting cylinder G26 de 130x65 c380
VDAV Front steering cylinder I4
VDAR Rear steering cylinder I21
VL Lifting cylinder G35, G40 de 140x70 c720
VT Telescope cylinder I30 de 70x50 c2750
VAFR Trailer brake valve E3
VVT(O) Carriage locking cylinder (option) C35, A39 de 60x45 c183
VAI (option) Isolation valve (option) C34, C38
VRP Pressure control valve Q28
VASF(O) Telescope suspension valve I36
VCI Tilting cut-off valve S30
VD Discharge valve O23
VS Safety valve Q26
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
S Q O M K I G E C A A C E G K M O Q S I D LS EF IN CF 21.99 cm3/tr 21.99 cm3/tr C T P P1 OUT 200 b 200 b 280 b 260 b 280 b V4 V2 T1 T B5 A5 B4 A4 B3 A3 V B2 A2 V3 V1 B1 P A1 C1 C2 C4 C3 C1 C2 C4 C3 C1 C2 C4 C3 P1 P1 P1 P2 P2 P2 P2 P1 C3 C4 C2 C1 C1 C2 C4 C3 P1 P2 P2 C3 C4 C1 C2 P1 Niveau moyen: 104L 2 6b 5bCapacité 128 litres Réserve direction
T C2 C1 V1 V2 3 2 1 N L P B B1 LS Y B N T P V2 V1 C1 C2 AV AR 200 cm3/tr 140b 200b B A T 1 2 3 P L R P T LS 1 2 3 1 3 200b S V2 V1 P 3 4 4 b
Pressostat (O) Pressostat (O)
Pressostat (O) 4 b 4 b 2 1 T V2 V1 C1 C2 V2 V1 C1 C2 7.5 b T 45±5b 35b P1 U 13 b 0.7 L V1 V2 S 1.5 L 30b FEMS MA MA PX EV(S2) EV(S1) 10 µm 300b 30b 335b 30 b 335 b EF EA (O) EA ET EI EL EE VCI VS M VD P FR R N CA VASF (O) VL PRES PAAR (O) PAAR ( O) PAAR ( O) CR (O) PAAR ( O) PAAR (
O) PAAR (O) PAAR (O)
RLF MC CR (O) PAAR (O) PFR VAFR CSP SD PD VI VC SCFR VT CSP VL CSP PRF(O) PRES CR (O) SC AC VAI ( O) PA AV PAAV PAA V ( O) PAA V ( O) PA AV PA AV VVT (O) VVT (O) VAI ( O) BA OPTION AR-4
OPTION AV-1 OPTION AV-2
OPTION AV-3 OPTION AR-5 OPTION AR-1 OPTION AR-2 OPTION AR-6 OPTION AR-7 OPTION AR-3 OPTION CRC absolu125 µm 15 µm absolu ES.A V FDAV VDAV FDAR VDAR ES.AR VRP PP P2 30b +6/0 320b +15/0
70
(24/04/2015) 70-02-M171EN
MLT 735/741 TURBO LSU SERIES 6-E3
MLT-X735 TURBO LSU SERIES 6-E3
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
AC Accumulator G37, M28
CA Suction strainer S17
CSP Counterbalance valve I38, K36, I30, G27
CR(O) Trailer hook (option) C18, C20, C27
D Distributor O38
EE Inlet element Q26
EA(O) Attachment element (option) Q31
EL Lifting element Q36
EI Tilting element Q29
EA Attachment element Q34
ET Telescope element Q33
EF Closing element Q38
EVAA(O) Rear attachment electrovalve (option) C18, C20, C22, C25
EVP(O) Pilot electrovalve (option) O23
EVTDF(O) Telescope head electrovalve (option) C36, C39
FDAV Front disc brake I3
FDAR Rear disc brake I24
FEMS EMS head filter K39
FR Return filter Q19 M Engine G20 Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2400 rpm MA Manipulator M38 MC Master cylinder A4 N Level S15 P Hydraulic pump G20
PAAV Front attachment connector C32
PAAV (O) AV1 Front attachment connector (option) Hydraulic locking C34
PAAV (O) AV2 Front attachment connector (option) Telescope head electrovalve C36
PAAV (O) AV3 Front attachment connector (option) Telescope head electrovalve and
hydraulic locking C39
PAAR(O) AR1 Rear attachment connector (option) single-effect C30
PAAR(O) AR2 Rear attachment connector (option) dual effect C29
PAAR(O) AR3 Rear attachment connector (option) hydraulic hook C28
PAAR(O) AR4 Rear attachment connector (option) dual + single rear provision C26
PAAR(O) AR5 Rear attachment connector (option) 2 dual rear provisions C23
PAAR(O) AR6 Rear attachment connector (option) towing hook + dual rear provision C21
PAAR(O) AR7 Rear attachment connector (option) towing hook + rear single provision C18
PD Steering pump C11
PFR Trailer brake connector integrated in the VAFR E5
PP Pressure test port M26
PRF(O) Leakage return connector (option) K15
PRES Pressure switch E12
PRES(O) Pressure sensitive switch (option) G35
R Hydraulic tank S15
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
RLF Brake fluid tank C3
SC Circuit selector E8
SD 3 position steering selector C10
Position 1: short steering Position 2: front wheel steering Position 3: crab steering
SCFR Trailer brake circuit selector E7
VC Compensating cylinder (MLT 634-735) I27 de 100x50 c310
Compensating cylinder (MLT 741) de 110x55 c310
VI Tilting cylinder (MLT 634) E27 de 120x60 c445
Tilting cylinder (MLT 735) de 130x65 c380
Tilting cylinder (MLT 741) de 140x70 c388
VCI Tilting cut-off valve M35
VDAV Front steering cylinder I4
VDAR Rear steering cylinder I22
VL Lifting cylinder (MLT 634) E35, G39 de 130x70 c720
Lifting cylinder (MLT 735) de 140x70 c720
Lifting cylinder (MLT 741) de 150x70 c716
VT Telescope cylinder (MLT 634) G30 de 70x50 c2100
Telescope cylinder (MLT 735) de 70x50 c2700
Telescope cylinder (MLT 741) de 75x55 c2700
VAFR Trailer brake valve E3
VVT(O) Carriage locking cylinder (option) C34, A39
VAI(O) Isolation valve (option) C33, C38
VASF Telescope suspension valve I35
VRP Pressure control valve O36
VS Safety valve O26
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
(24/04/2015) 70-02-M171EN S Q O M K I G E C A A C E G K M O Q S I SC BA OPTION AR-3 CR (O) PRES AC PRF(O) VCI D CSP EVP (O) VL CSP VT MA SCFR VC FDAR VDAR FDAV VDAV VI PD SDDIFFUSION COMPLEMENTAIRE SUIVANT DOC-BE-BDM-002 CSP VAFR PFR FEMS Gicleur 0.8 mm VVT (O) VVT (O) PAAR (O) CR (O) OPTION AR-7 PAAV PAAV MC RLF OPTION AR-6
OPTION AR-2 OPTION AR-1 OPTION AR-5
OPTION AV-3
OPTION AV-2 OPTION AV-1
PAAV (O) PAAV (O) PAAV PAAV
PAAR (O) PAAR (O) PAAR (O)
PAAR (O) CR (O)
PAAR (O) VAI (O)
VAI (O) PP OPTION AR-4 PAAR (O) PAAR (O) PRES 1.5 L 30 b AC VL VASF (O) CSP OPTION CRC CA N R FR
EVTDF (O) EVTDF (O)
P M ES.A V ES.AR b B T 23 b 280 b T B b a 200 b B T A T 190 b 280 b 270 b a b T LS 14V 335 b 30 b 335 b 30 b 300 b 10 µm 320b+15/0 30b+6/0 70 b EL EF ET EI EA EE VS EA(O) EV(S1) EV(S2) PX S V2 V1 0.7 L 13 b U P1 35b 45±5B T 7,5 bar b A4 B4 B2 A2 b a A1 B1 Pr A3 B3 Tpr T D P DLS M LS Tdd C2 C1 V1 V2 1 3 C2 C1 V1 V2 4 2 T 1 2 3 4 P V1 V2 S 200 b 3 1 3 2 1 LS T P RP L 3 2 1 T A B 200 b 140b 200 cm3/tr AR AV TEMPERATURE D'HUILE DE 50°C.
3- Le réglage des limiteurs de pressions doit être effectué à la régime de 1000 Tr/mn du moteur.
2- Les pressions de tarage des limiteurs secondaires sont au d'entrées, sont données au régime maximum du moteur. NOTA : 1- Les pressions de tarage des limiteurs principaux, sur les éléments
C2 C1 V1 V2 P T N B Y LS B1 MA a B5 A5 b a B P L N 0.32 L 100 b Ø1 1 2 3 V2 V1 C1 C2 T C1 C2 V2 V1
Réserve direction 12 litres absolu125 microns Capacité 135 litres 5b 6b 15 microns absolu 2 Niveau moyen: 110L P1 C2 C1 C4 C3 P2 P2 P1 C3 C4 C2 C1 C1 C2 C4 C3 P2 P1 P2 P2 P2 P1 P1 P1 C3 C4 C2 C1 C3 C4 C2 C1 C3 C4 C2 C1 B 45 cm3/tr S L L1 X L2 VRP
70
(24/04/2015) 70-02-M171EN
MLT-X1035 100 L TURBO LSU SERIES 6-E3
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
AC Accumulator O28, G37
CA Suction strainer S16
CSP Counterbalance valve G26, G30, K36, I39
CSPD Double counterbalance valve C27, I30
CR(O) Trailer hook (option) C25
D Distributor Q39
EE Inlet element S26
ECD Leveling element S30
EL Lifting element S36
EI Tilting element S29
EA Attachment element S34
ET Telescope element S32
EF Closing element S38
EVAA(O) Rear attachment electrovalve (option) C19, C22, C24
EVP Pilot electrovalve Q22
EVTDF(O) Telescope head electrovalve (option) C36, C39
FDAV Front disc brake I3
FDAR Rear disc brake I22
FEMS EMS head filter M39
FR Return filter Q18 M Engine I19 Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2400 rpm MA Manipulator A17, M39 MC Master cylinder A4 N Level S13
P Hydraulic pump I18
PAAV Front attachment connector C32
PAAV (O) AV1 Front attachment connector (option) Hydraulic locking C34
PAAV (O) AV2 Front attachment connector (option) Telescope head electrovalve C37
PAAV (O) AV3 Front attachment connector (option) Telescope head electrovalve and
hydraulic locking C39
PAAR(O) AR1 Towing hook rear attachment connector (option) C25
PAAR(O) AR2 Rear attachment connector (option) towing hook + dual rear provision C22
PAAR(O) AR3 Rear attachment connector (option) towing hook + rear single provision C20
PCR Cooling circuit pump Q13
PD Steering pump C12
PFR Trailer brake connector integrated in the VAFR E4
PP Pressure test port O26
PRF(O) Leakage return connector (option) K13
PRES Pressure switch E13
PRES(O) Pressure sensitive switch (option) G35
R Hydraulic tank S14
RH Oil cooler Q15
RLF Brake fluid tank A3
SD 3 position steering selector C10
Position 1: short steering
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
Position 2: front wheel steering Position 3: crab steering
SC Circuit selector E9
SCFR Trailer brake circuit selector E7
VASF Telescope suspension valve I36
VCI Tilting cut-off valve O36
VC Compensating cylinder (MLT 735) I26 de 110x55 c310
VCD Leveling cylinder C29 de 110x50 c165
VI Tilting cylinder (MLT 735) G26 de 120x60 c416
VDAV Front steering cylinder I4
VDAR Rear steering cylinder I20
VL Lifting cylinder (MLT 735) E35, G39 de 140x70 c720
VT1 Telescope cylinder 1 G30 de 100x60 c2850
VT2 Telescope cylinder 2 E30 de 80x50 c2850
VAFR Trailer brake valve E3
VVT(O) Carriage locking cylinder (option) C35, A39 de 60x45 c183
VAI(O) Isolation valve (option) C34, C38
VRP Pressure control valve Q36
VS Safety valve Q26
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
S Q O M K I G E C A A C E G K M O Q S I MA 3 1 3 2 1 AR AV 2 Ø 0.9 Ø 0.9 10 µm PRF(O) FDAR VDAR ES.A V ES.AR S V2 V1 0.7 L 13 b U P1 35b 45±5B T 7.5 b 14 cm3/tr 45 cm3/tr L L1 S B X L2 b A4 B4 B2 A2 b a A1 B1 Pr A3 B3 Tpr T D P DLS M LS Tdd C2 C1 V1 V2 1 3 4 2 T 1 2 3 4 P V1 V2 S 200b LS T P R P L 3 2 1 T A B 200b 140b 200 cm3/tr C2 C1 V1 V2 P T N B Y LS B1 a B5 A5 b a B P L N 1 2 3 V2 V1 C1 C2 T C1 C2 V2 V1Réserve direction 12 litres absolu125 µm Capacité 135 litres 5b 6b 15 µm absolu Niveau moyen: 110L P1 C2 C1 C4 C3 P2 P2 P1 C3 C4 C2 C1 P2 P2 P1 P1 C3 C4 C2 C1 C3 C4 C2 C1 V2 V1 C1 C2 V1 V2 C1 C2 C2 C1 V2 V1 C1 C2 C4 C3 P1 P2 de DEVERS Vers V2 du CSD de DEVERSVers V1 du CSD de DEVERS Vers V2 du CSD de DEVERS Vers V2 du CSD de DEVERS Vers V1 du CSD de DEVERS Vers V1 du CSD Gicleur Ø 0.8 mm OPTION AR-3 OPTION AV-2 OPTION AV-3 OPTION AV-1 1.5 L 30b OPTION AR-1 OPTION AR-2 SC BA VAI (O) PRES PCR RH P M VCI D EVP VL MA SCFR VC FDAV VDAV VI PD SD CSP VAFR PFR FEMS VVT (O) VVT (O) PAAR (O) PAAV PAAV MC
RLF PAAV (O) PAAV (O)
PAAV PAAV
PAAR (O) VAI (O)
PP PRES AC VL VASF (O) CSP OPTION CRC CA N R FR
EVAA (O) EVAA (O) EVTDF (O) EVTDF (O)
CSP VT1 VT2 CSD VCD EVAA (O) CR (O) CSP EL EF ET EI EA EE ECD VRP 30b+6/0 320b+15/0 AC 0.32 L 100 b Ø1 23 bar 14 V 270 b 280b 190b LS T T B A T VS 200 bar T B a a b B 280 bar b b
70
(24/04/2015) 70-02-M171EN
MLT 634 -120 LSU POWERSHIFT SERIES F-E3
MLT 735/741 -120 LSU SERIES 6-E3
MLT 735/741 -120 LSU POWERSHIFT SERIES 6-E3
MLT-X735 -120 LSU POWERSHIFT SERIES 6-E3
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
AC Accumulator O27, G36
CA Suction strainer S15
CSP Counterbalance valve I29
CR(O) Trailer hook (option) C16, C19, C25
D Distributor Q37
EE Inlet element S25
EA(O) Attachment element (option) S30
EL Lifting element S36
EI Tilting element S28
EA Attachment element S34
ET Telescope element S32
EF Closing element S38
EVAA(O) Rear attachment electrovalve (option) C16, C18, C21, C23
EVP(O) Pilot electrovalve (option) Q22
EVTDF(O) Telescope head electrovalve (option) C36, C38
FDAV Front disc brake I3
FDAR Rear disc brake I22
FEMS EMS head filter M39
FR Return filter Q17
M Engine I13, I19
Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2360 rpm MA Manipulator O40 MC Master cylinder A3 N Level S12
P Hydraulic pump G13, I18
PAAV Front attachment connector C31
PAAV (O) AV1 Front attachment connector (option) Hydraulic locking C34
PAAV (O) AV2 Front attachment connector (option) Telescope head electrovalve C36
PAAV (O) AV3 Front attachment connector (option) Telescope head electrovalve and
hydraulic locking C39
PAAR(O) AR1 Rear attachment connector (option) single-effect C28
PAAR(O) AR2 Rear attachment connector (option) dual effect C27
PAAR(O) AR3 Rear attachment connector (option) hydraulic hook C25
PAAR(O) AR4 Rear attachment connector (option) dual + single rear provision C23
PAAR(O) AR5 Rear attachment connector (option) 2 dual rear provisions C21
PAAR(O) AR6 Rear attachment connector (option) towing hook + dual rear provision C19
PAAR(O) AR7 Rear attachment connector (option) towing hook + rear single provision C16
PCR Cooling circuit pump Q12
PD Steering pump C11
PFR Trailer brake connector integrated in the VAFR E4
PP Pressure test port O25
PRES Pressure switch E12
PRES(O) Pressure sensitive switch (option) G34
PRF(O) Leakage return connector (option) K13
R Hydraulic tank S12
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
RH Oil cooler Q14
RLF Brake fluid tank C3
SC Circuit selector E8
SCFR Trailer brake circuit selector E7
SD 3 position steering selector C9
Position 1: short steering Position 2: front wheel steering Position 3: crab steering
VC Compensating cylinder (MLT 735) I26 de 100x50 c310
Compensating cylinder (MLT 741) de 110x55 c310
VI Tilting cylinder (MLT 735) G26 de 130x65 c380
Tilting cylinder (MLT 741) de 140x70 c388
VDAV Front steering cylinder I4
VDAR Rear steering cylinder I21
VL Lifting cylinder (MLT 735) E35, G39 de 140x70 c720
Lifting cylinder (MLT 741) de 150x70 c716
VT Telescope cylinder (MLT 735) G30 de 70x50 c2700
Telescope cylinder (MLT 741) de 75x55 c2700
VAFR Trailer brake valve E3
VVT(O) Carriage locking cylinder (option) C34, A39 de 60x45 c183
VAI(O) Isolation valve (option) C33, C38
VS Safety valve Q25
VRP Pressure control valve Q36
VASF Telescope suspension valve I35
VCI Tilting cut-off valve O35
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
S Q O M K I G E C A A C E G K M O Q S I absolu125 µm 15 µm absolu FDAR VDAR ES.A V ES.AR FDAV VDAV C1 C2 C4 C3 C1 C2 C4 C3 C1 C2 C4 C3 P1 P1 P1 P2 P2 P2 P2 P1 C3 C4 C2 C1 C1 C2 C4 C3 P1 P2 P2 C3 C4 C1 C2 P1 Niveau moyen: 110L 2 6b 5bCapacité 135 litres Réserve direction 12 litres
V1 V2 C2 C1 T C2 C1 V1 V2 3 2 1 N L P B a b B5 A5 a B1 LS Y B N T P V2 V1 C1 C2 AV AR 200 cm3/tr 140b 200b B A T 1 2 3 P L R P T LS 1 2 3 1 3 200b S V2 V1 P 3 4 2 1 T 2 4 V2 V1 C1 C2 3 1 V2 V1 C1 C2 Tdd LS M DLS P D T Tpr B3 A3 Pr B1 A1 a b B2 A2 B4 A4 b L2 X B B S X S L1 L 63 cm3/tr 60 cm3/tr 14 cm3/tr 7.5 b T 45±5b 35b P1 U 13 b 0.7 L V1 V2 S 1.5 L 30b 70b PX EV(S2) EV(S1) EA(O) VS 10 µm 300b 30b 335b 30b 335b 14V LS T b a EE EA EI 280b 190b T A T B ET 200 b a b B T EF EL 280 b 23 b T B b OPTION CRC OPTION AR-4
OPTION AV-1 OPTION AV-2
OPTION AV-3 OPTION AR-5 OPTION AR-1 OPTION AR-2 OPTION AR-6 OPTION AR-7 Gicleur 0.8 mm OPTION AR-3 FR R N CA CSP VASF (O) VL AC PRES PP RLF MC FEMS PFR VAFR CSP SD PD VI VC SCFR MA MA VT CSP VL EVP (O) CSP D VCI PRF(O) M M P P or RH PCR PRES BA SC EVTDF (O) EVTDF (O) PA AV PAAV PAAV (O) PAA V (O) PAAV PA AV VVT (O) VAI (O) EVAA (O) EVAA (O) EVAA (O) EVAA (O) PAAR (O) PAAR (O) PAAR (O) PAAR (O) PAAR (O) CR (O) PAAR (O) PAAR (O) CR (O) PAAR (O)
CR (O) VAI (O)
VVT (O) VRP 320b+15/0 30b+6/0 AC 0.32 L 100 b Ø1 270b Pump Casappa Pump Rexr
70
(24/04/2015) 70-02-M171EN
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
AC Accumulator M28, K40
CA Suction strainer S17
CAR One way valve I18, I20
CAR(O) One way valve (option) O13
CSP Counterbalance valve G27, I30, K36, I39
CR(O) Trailer hook (option) C18, C20, C26
D Distributor O38
EE Inlet element Q26
EA(O) Attachment element (option) Q31
EL Lifting element Q37
EI Tilting element Q29
EA Attachment element Q35
ET Telescope element Q33
EF Closing element Q38
EVAA(O) Rear attachment electrovalve (option) E17, E20, E22, E24
EVCV Speed change electrovalve K11
EVP(O) Pilot electrovalve (option) Q23
EVTDF(O) Telescope head electrovalve (option) E37, E39
FDAV Front disc brake I2
FDAR Rear disc brake I23
FEMS EMS head filter M39
FR Return filter Q19 FT Transmission filter G16 M Engine I20 Min rpm 930 rpm Nominal rpm loaded 2200 rpm Max rpm unladen 2360 rpm MA Manipulator M39, O40 MC Master cylinder C3 MH Hydrostatic motor G6 N Level S14 P Hydraulic pump P15
PAAV Front attachment connector C33, C35, C37, C40
PAAV(O) Front attachment connector (option) C37, C40
PAAR(O) Rear attachment connector (option) C18, C20, C22,
C25, C28, C29
PCR Cooling circuit pump Q13
PD Steering pump C9
PFR Trailer brake connector integrated in the VAFR E4
PP Pressure test port O27
PH Hydrostatic pump I18
PRF(O) Leakage return connector (option) C3
PRES Pressure switch E12
PRES(O) Pressure sensitive switch (option) G35
R Hydraulic tank S14
RH(O) Oil cooler (option) O13
RLF Brake fluid tank C2
SC Circuit selector
HYDRAULIC DIAGRAM KEY
Item Designation Position on diagram Characteristics (Options)
SCFR Trailer brake circuit selector E7
TH7 TH7 valve C6
SD 3 position steering selector C9
Position 1: short steering Position 2: front wheel steering Position 3: crab steering
VC Compensating cylinder I27 de 150x55 c310
VCI Tilting cut off valve O36
VI Tilting cylinder G27 de 140x70 c388
VDAV Front steering cylinder I4
VDAR Rear steering cylinder I22
VL Lifting cylinder G35, G39 de 150x70 c716
VT Telescope cylinder I30 de 75x55 c2700
VS Safety valve Q26
VAFR Trailer brake valve E3
VVT(O) Carriage locking cylinder (option) C35, C40 de 60x45 c183
VAI(O) Isolation valve (option) C34, C39
VPV Gear shift cylinder K11
VRP Pressure control valve Q36
NOTE: 1- The calibration pressures of the main relief valves, on the inlet elements, are given for maximum engine speed.
2- The calibration pressures of the secondary relief valves are at an engine speed of 1000 rpm. 3- The pressure relief valves should be adjusted at an oil temperature of 50°C.
70
(24/04/2015) 70-02-M171EN S Q O M K I G E C A A C E G K M O Q S IDIFFUSION COMPLEMENTAIRE SUIVANT DOC-BE-BDM-002
TEMPERATURE D'HUILE DE 50°C.
3- Le réglage des limiteurs de pressions doit être effectué à la régime de 1000 Tr/mn du moteur.
2- Les pressions de tarage des limiteurs secondaires sont au d'entrées, sont données au régime maximum du moteur. NOTA : 1- Les pressions de tarage des limiteurs principaux, sur les éléments 7.5 bar Gicleur Ø 1 mm A T P 14 cm3/tr 0.7 L 13 b T P A B A T G X1 X3 x B U M1 T x x x x MA Fs MB Fe S A B FaFa1 MH PS 63 cm3/tr L L1 S B X L2 B A absolu 2 b X2 X1 a b G T1 Y T2 0.5 b x x b A4 B4 B2 A2 b a A1 B1 Pr A3 B3 Tpr T D P DLS M LS Tdd C2 C1 V1 V2 1 3 C2 C1 V1 V2 4 2 T 1 2 3 4 P V1 V2 S 200b 3 1 3 2 1 LS T P RP L 3 2 1 T A B 200b 140b 200 cm3/tr AR AV C2 C1 V1 V2 P T N B Y LS B1 a B5 A5 b a B P L N 1 2 3 V2 V1 C1 C2 T C1 C2 V2 V1
Réserve direction 12 litres absolu Capacité 135 litres 5b 6b 2 Niveau moyen: 110L x x x b a x b B T 23b 280b EL EF T B b a 200b ET B T A T 190b 280b EI 270b EA EE a b T LS 14V 335b 30b 335b 30b 300b 10 µm VS EA(O) EV(S1) EV(S2) PX 70b 125 µm 15 µm absolu FDAR VDAR ES.A V ES.AR FDAV VDAV P1 C2 C1 C4 C3 P2 P2 P1 C3 C4 C2 C1 OPTION AV-2 OPTION AV-3 OPTION AV-1 VAI (O) VVT (O) VVT (O) PAAV
PAAV PAAV (O) PAAV (O)
PAAV PAAV
VAI (O)
EVTDF (O) EVTDF (O)
C1 C2 C4 C3 C1 C2 C4 C3 C1 C2 C4 C3 P1 P1 P1 P2 P2 P2 P2 P1 C3 C4 C2 C1 OPTION AR-4 OPTION AR-5 OPTION AR-1 OPTION AR-2 OPTION AR-6 OPTION AR-7 OPTION AR-3 EVAA (O) EVAA (O) EVAA (O) EVAA (O) PAAR (O) PAAR (O) PAAR (O) PAAR (O) PAAR (O) CR (O) PAAR (O) PAAR (O) CR (O) PAAR (O) CR (O) 15 µm CAR ELECTRO-VENTILLE OPTION REFROIDISSEMENT PRES TH7 PCR RH RF AC EVCV VPV MH BT P FT M CAR PH CAR PRF(O) VCI D CSP EVP (O) VL CSP VT MA MA SCFR VC VI PD SD CSP VAFR PFR FEMS Gicleur Ø 0.8 mm MC RLF PP PRES 1.5 L30b AC VL VASF (O) CSP OPTION CRC CA N R FR VRP 320b+15/0 30b+6/0 AC 0.32 L 100 b Ø1
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pagesHYDRAULIC CIRCUITS KEY . . . .2
– 1 - MAIN HYDRAULIC CIRCUIT. . . 3 – 2 - TELESCOPING LIFT HYDRAULIC CIRCUIT . . . 5 – 3 - BOOM HYDRAULIC CIRCUIT. . . 7 – 4 - BOOM COMPENSATION HYDRAULIC CIRCUIT - BOOM SUPPLY . . . 8 – 5 - LEVELING HYDRAULIC CIRCUIT . . . 9 – 6 - STEERING HYDRAULIC CIRCUIT . . . 10
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Hydraulic circuits: 1 - Main 2 - Telescoping lift 3 - Boom4 - Boom supply compensation 5 - Tilting corrector
6 - Steering
Item Designation Representation on circuit Electrical code equivalence
1 2 3 4 5 6
BA POWER SUPPLY BLOCK + ACCUMULATOR x x
CA SUCTION STRAINER x
CSD DOUBLE COUNTERBALANCE VALVE (VT1) x
CSP COUNTERBALANCE VALVE (Lifting cylinder) x x
CSP COUNTERBALANCE VALVE (Tilting cylinder) x x
CSP COUNTERBALANCE VALVE (VT2) x x
D 7-ELEMENT DISTRIBUTOR x x x x x
D3 3-POSITION STEERING DISTRIBUTOR x
ES.AR REAR AXLE x
ES.AV FRONT AXLE x
FEMS EMS HEAD FILTER x
FR RETURN FILTER x
MA MANIPULATOR x
N LEVEL x
P HYDRAULIC PUMP x x
PAAV FRONT ATTACHMENT CONNECTOR x
PD STEERING PUMP x
PP PRESSURE TEST PORT x
R HYDRAULIC TANK x x
SC CIRCUIT SELECTOR x
SCFR TRAILER BRAKE CIRCUIT SELECTOR x
VACM MOVEMENT CUT-OFF VALVE x
VD DISCHARGE VALVE x
VC COMPENSATING CYLINDER x
VCD LEVELING CYLINDER x
VDAR REAR STEERING CYLINDER x
VDAV FRONT STEERING CYLINDER x
VI TILTING CYLINDER x
VL LIFTING CYLINDER x
VT1 TELESCOPE CYLINDER 1 x
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R FR CA or Pump Rexroth D N PP BA Pump CasappaMLT 634-120LSU S.F-E3/MLT 634-120LSU PS S.F-E3/MLT 634-LSU Turbo S.F-E3
MLT 735-120LSU S.6-E3/MLT-X735-120LSU S.6-E3/MLT 735-120LSU PS S.6-E3/MLT-X735-120LSU PS S.6-E3/ MLT 735-LSU Turbo S.6-E3/MLT-X735- LSU Turbo S.6-E3/MLT 741-120LSU S.6-E3/MLT 741-120LSU PS S.6-E3/ MLT 741-LSU Turbo S.6-E3/MLT 1035L-LSU Turbo S.6-E3/MLT-X1035 100-LSU Turbo S.6-E3
T 4 P 1 3 2 D MA MA FEMS BA VACM
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R FR CA N P D PP VD BA MLT 731 Turbo S.F-E3/MLT-X 732 95P ST3A S1T 4 P 1 3 2 MA BA D MA FEMS
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VL VT CSP D CSP VT VL CSP D CSP CSP MLT 731 Turbo S.F-E3 MLT-X 732 95P ST3A S1MLT 634-LSU Turbo S.F-E3/MLT 634-120LSU S.F-E3/MLT 634-120LSU PS S.F-E3
MLT 735-LSU Turbo S.6-E3/MLT-X735-LSU Turbo S.6-E3/MLT 735-120LSU S.6-E3/MLT-X735-120LSU S.6-E3/ MLT 735-120LSU PS S.6-E3/MLT-X735-120LSU PS S.6-E3/MLT 741-LSU Turbo S.6-E3/MLT 741-120LSU S.6-E3/ MLT-X741-120LSU S.6-E3/ MLT 741-120LSU PS S.6-E3
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VT1 VT2 CSP CSPMLT 1035L-LSU Turbo S.6-E3/MLT-X1035 100-LSU Turbo S.6-E3
VT1
CSP CSP
VL D
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A B D C VI CSP PAAV MLT 741-LSU Turbo S.6-E3/MLT 741-120LSU S.6-E3/MLT-X741-120LSU S.6-E3/MLT 741-120LSU PS S.6-E3 MLT 735-LSU Turbo S.6-E3/MLT-X735-LSU Turbo S.6-E3/MLT 735-120LSU S.6-E3/MLT-X735-120LSU S.6-E3/ MLT 735-120LSU PS S.6-E3/MLT-X735-120LSU PS S.6-E3/MLT 731 Turbo S.F-E3/MLT-X 732 95P ST3A S1MLT 1035L-LSU Turbo S.6-E3/MLT-X1035 100-LSU Turbo S.6-E3
A A B B D D C C VI CSP PAAV
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VC D VC DMLT 634-LSU Turbo S.F-E3/MLT 634-120LSU S.F-E3/MLT 634-120LSU PS S.F-E3
MLT 735-LSU Turbo S.6-E3 /MLT X735-LSU Turbo S.6-E3/MLT 735-120LSU S.6-E3/MLT X735-120LSU S.6-E3/ MLT 735-120LSU PS S.6-E3/MLT-X735-120LSU PS S.6-E3/MLT LSU Turbo S.6-E3/MLT 741-120LSU S.6-E3/ MLT-X741-120LSU S.6-E3/MLT 741-120LSU PS S.6-E3/MLT 1035L-LSU Turbo S.6-E3 / MLT-X1035 100-LSU Turbo S.6-E3
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MLT 1035L-LSU Turbo S.6-E3/MLT-X1035 100-LSU Turbo S.6-E3VCD
CSD D
BA S1F
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D3 VDAR R PD SC SCFR VDAV P ES. AR ES. AV D3 VDAR R PD SC SCFR VDAV D ES. AR ES. AVMLT 731 Turbo S.F-E3/MLT-X 732 95P ST3A S1
MLT 634-120LSU S.F-E3/MLT 634-120LSU PS S.F-E3/MLT 634-LSU Turbo S.F-E3
MLT 735-120LSU S.6-E3/MLT-X735-120LSU S.6-E3/MLT 735-120LSU PS S.6-E3/MLT-X735-120LSU PS S.6-E3/ MLT 735-LSU Turbo S.6-E3/MLT-X735- LSU Turbo S.6-E3/MLT 741-120LSU S.6-E3/MLT 741-120LSU PS S.6-E3/ MLT 741-LSU Turbo S.6-E3/MLT 1035L-LSU Turbo S.6-E3/MLT-X1035 100-LSU Turbo S.6-E3
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pagesDISTRIBUTOR CONTROL LOGIC . . . .2 OPERATING PRINCIPLES OF AGGRAVATING MOVEMENTS CUT-OFF . . . .4 SX 14 S DISTRIBUTOR REMOVAL . . . .5
– 1 - SAFETY INSTRUCTIONS . . . 5 – 2 - TROUBLESHOOTING . . . 6 – 3 - ESSENTIAL RULES. . . 8 – 4 - REMOVAL AND REFITTING OF THE SX 14 S UNIT. . . 9 – 5 - SX 14 S UNIT REPAIR PROCEDURES. . . 10 – 6 - SPECIFIC TIGHTENING TORQUE . . . 14
CASAPPA MVP 60 PUMP ADJUSTMENT . . . .16
– PRESSURE TEST PORT VALUES. . . 16 – DELTA ADJUSTMENT. . . 18
CASAPPA HYDRAULIC PUMP TIGHTENING TORQUES . . . .21