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- HYDRAULIC CHARACTERISTICS AND

SPECIFICATIONS

- HYDRAULIC SCHEMATIC DIAGRAMS

- HYDRAULIC COMPONENTS LOCATION

- HYDRAULIC CONTROL AND ADJUSTMENT

- HYDRAULIC SPECIFIC TOOLING

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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

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(24/04/2014) 70-01-M171EN

(5)

70

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.

(6)

(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.

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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.

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(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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70

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.

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(03/09/2008) F70-3-0008EN

70

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: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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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

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(24/04/2014) F70-3-0023EN

70

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

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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

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(06/10/2013) F70-3-0027EN

70

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

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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

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(27/02/2013) F70-3-0036EN

70

B

A

C

EPi SPi

B

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.

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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 VRP

2

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: ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(08/10/2012) F70-3-0037EN

70

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

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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.

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(08/10/2012) F70-3-0038EN

70

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”)

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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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(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 a

EA

ET

b B T

Operating 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)

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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 VRP

3

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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(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.

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70

A5 B5 a b

EL

T B bVRP A5 B5 a b

EL

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

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(09/10/2012) F70-3-0040EN

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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 VRP

1

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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(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.

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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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(09/10/2012) F70-3-0042EN

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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.

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(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 PP

EL

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

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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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(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.

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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 : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(09/10/2012) F70-3-0045EN

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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/tr

M

P

1

7

2

8 1 7 6 2 4 5 3 3 2 1

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(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 17b

M

P

1

2

Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

(39)

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 TEI

Example: Hydraulic control (Setting “b”)

Notes : ____________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________

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(09/10/2012) F70-3-0047EN

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70

pages

MT 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

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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

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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.

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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 M

OPTION 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)

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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.

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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 5b

Capacité 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

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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.

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(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 SD

DIFFUSION 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

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(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.

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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 V1

Réserve 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

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(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.

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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 5b

Capacité 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

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(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.

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(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

DIFFUSION 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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HYDRAULIC 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 - Boom

4 - 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 Casappa

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

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 S1

T 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 S1

MLT 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 CSP

MLT 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 S1

MLT 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 D

MLT 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-E3

VCD

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. AV

MLT 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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DISTRIBUTOR 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

References

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