Terex Genie Z-40, Service And Repair Manual

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Service and Repair Manual June 2022
Manifolds
74 Z ® -62/40 Part No. 1268555GT
8-13 Tr actio n Ma nifold Com pon ents, 4WD 8-13
Traction Manifold Components, 4WD
The traction manifold is mounted inside the drive chassis at the non-steer end of the machine.
Index
No.
Description
Schematic
Item Function
Torque
1 Flow divider/combiner valve XX Controls flow to non-steer end drive
motors in forward and reverse
80-90 ft-lbs / 108-122
Nm
2 Relief valve, 280 psi /
19.3 bar
UU Charge pressure circuit
35-40 ft-lbs / 14-16 Nm
3 Check valve TT Steer end drive motor circuit 35-40 ft-lbs / 14-16 Nm
4 Flow divider/combiner valve AB Controls flow to divider/combiner valves
1 and 13
80-90 ft-lbs / 108-122
Nm
5 Orifice, 0.040 inch / 1 mm WW Equalizes pressure on both sides of
divider/combiner valve 1
6 Orifice, 0.040 inch / 1 mm AE
Equalizes pressure on both sides of
divider/combiner valve 13
7 Orifice, 0.040 inch / 1 mm AC Equalizes pressure on both sides of
divider/combiner valve 4
8 Check valve SS Non-steer end drive motor circuit 35-40 ft-lbs / 14-16 Nm
9 Check valve AF Non-steer end drive motor circuit 60-70 ft-lbs / 81-95 Nm
10 Check valve ZZ Steer end drive motor circuit
35-40 ft-lbs / 14-16 Nm
11 Shuttle Valve, 3 position
3 way
VV Charge pressure circuit that directs hot oil
out of low pressure side of drive pump
80-790 ft-lbs / 108-122
Nm
12 Check valve AG Steer end drive motor circuit
60-70 ft-lbs / 81-95 Nm
13 Flow divider/combiner valve AD Controls flow to steer end drive motors in
forward and reverse
80-90 ft-lbs / 108-122
Nm
14 Check valve YY Non-steer end drive motor circuit 35-40 ft-lbs / 14-16 Nm