1.75

HYDRAULIC CIRCUIT DIAGRAM

1.75

ITEM NO.

DESCRIPTION.

 

 

 

 

 

 

 

PART NO:

1

Axial Piston Pump - Variable Displacement.

-

2

Charge Pump.

 

 

 

 

 

 

 

 

-

3

Relief Valve

-

Charge Pump -18.5 bar.

-

4

Mechanical Control.

 

 

 

 

 

 

-

5

Relief Valve

-

Forward Travel

-

300 bar.

940692

6

Relief Valve

-

Reverse Travel

 

-

300 bar.

940692

7

Shuttle Valve

-

Load Sensing.

 

 

 

910629

8

Relief Valve

-

Hot Oil Purge.

 

 

 

 

910630

9

Shuttle Valve

-

Hot Oil Purge.

 

 

 

910628

10

Solenoid Valve

-

Difflock.

 

 

 

 

910626

11

Pilot Operated Diverter Valve

-

Difflock Front RH.

910625

12

Pilot Operated Diverter Valve

-

Difflock Front LH.

910625

13

Hydraulic Oil Tank.

 

 

 

 

 

 

910912

14

Flow Divider

-

Front Axle.

 

 

 

 

910624

15

Gear Pump -

Steering and Cutterhead Lift.

910695

16

Front LH Wheel Motor

-

Pressure Release Disc Brake.

950620

17

Front RH Wheel Motor

-

Pressure Release Disc Brake.

950620

18

Steering Cylinder - Rear Axle.

 

 

 

70-01-195W

19

Brake Control Valve.

 

 

 

 

 

 

74-06-015W

20

Gear Pump -

Cutterhead Drive.

 

 

910695

21

Check Valve

-

Transmission Forward Bypass.

-

22

Check Valve

-

Transmission Reverse Bypass.

-

23

Relief Valve

-

110 bar.

 

 

 

 

 

 

-

24

Check Valve

-

Oil Cooler Bypass -

4 bar.

910641

25

Oil Cooler.

 

 

 

 

 

 

 

 

 

70-06-171

26

Return Filter

-

Bypass Check Valve

- 2 bar .

924865

27

Suction Strainer

- No Bypass.

 

 

 

65-06-305

28

Pressure Filter

-

No Bypass.

 

 

 

 

950597

29

Hydraulic Motor

- LH Front Cutterhead.

940602

30

Diverter Valve

-

LH Front Cutterhead.

953601

31

Hydraulic Motor - RH Front Cutterhead.

910696

32

Diverter Valve - RH Front Cutterhead.

953601

33

Hydraulic Motor - Centre Cutterhead.

 

940602

34

Diverter Valve - Centre Cutterhead.

 

953601

35

Rear Porting Manifold.

 

 

 

 

 

 

924687

36

Solenoid Valve - Forward/Reverse Check Valve 4WD.

924688

37

Relief Valve

-

Cutterheads -

250 bar.

910708

38

Solenoid Valve

-

Cutterhead Drive.

 

70-06-245

39

Restrictor Valve

- Variable Weight Assist.

910709

40

Spool Valve -

Cutterhead Lift LH.

 

-

41

Spool Valve - Cutterhead Lift Centre.

 

-

42

Spool Valve - Cutterhead Lift RH.

 

 

-

43

Hydraulic Cylinder - LH Front Cutterhead.

910109

44

Hydraulic Cylinder - Centre Cutterhead.

910109

45

Hydraulic Cylinder - RH Front Cutterhead.

910109

46

Check Valve

-

Steering Shock Bypass RH.

-

47

Check Valve

-

Steering Shock Bypass LH.

-

48

Relief Valve

-

Steering Shock LH.

 

-

49

Relief Valve

-

Steering Shock RH.

 

-

50

Check Valve

/

Orifice

-

Motor Bypass LH Front Cutterhead.

-

51

Check Valve

/

Orifice

-

Motor Bypass RH Front Cutterhead.

-

52

Check Valve

/

Orifice

-

Motor Bypass Centre Cutterhead.

-

53

Steering Unit.

 

 

 

 

 

 

 

 

910649W

54

Wheel Motor LH Rear.

 

 

 

 

 

 

70-01-018W

924916KG251004