Terex Genie Z-34/22 IC, Service And Repair Manual

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September 2016 Service and Repair Manual
Manifolds
Part No. 1274592 Z-34/22 IC 63
8-6
Traction Manifold Components, 4WD
The 4WD traction manifold is mounted inside the drive chassis at the non-steer end.
Index
No.
Description
Schematic
Item Function
Torque
1 Solenoid valve, 2 position 3 way BB Brake 20 ft-lbs / 27.1 Nm
2 Check valve BL Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
3 Shuttle valve, 3 position 3 way BK Charge pressure circuitthat gets hot oil out
of low pressureside of drive pump and
allows lowpressure flow path for
brakerelease and 2-speed motor shift 15-18 ft-lbs / 20-24
Nm
4 Solenoid valve, 2 position 3 way BA 2-speed motor shift 20 ft-lbs / 27.1 Nm
5 Check valve BF Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
6 Orifice plug, 0.039 inch / 1 mm BP Equalizes pressure on both sides offlow
divider/combiner valve BO
7 Flow divider/combiner valve BO Controls flow to right side drivemotors in
forward and reverse 25 ft-lbs / 33.9 Nm
8 Orifice plug, 0.039 inch / 1 mm BQ Equalizes pressure on both sides offlow
divider/combiner valve BO
9 Check valve BG Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
10 Orifice plug, 0.032 inch / 0.8 mm BC Brake circuit
11 Orifice plug, 0.079 inch / 2 mm BH Equalizes pressure on both sides offlow
divider/combiner valve BI
12 Check valve BM Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
13 Check valve BN Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
14 Check valve BE Drive motor anti-cavitation 20 ft-lbs / 27.1 Nm
15 Orifice plug, 0.079 inch / 2 mm BJ Equalizes pressure on both sides offlow
divider/combiner valve BI
16 Relief valve, 150 psi / 10.3 bar BD Charge pressure circuit 20 ft-lbs / 27.1 Nm
17 Orifice plug, 0.039 inch / 1 mm BS Equalizes pressure on both sides offlow
divider/combiner valve BT
18 Flow divider/combiner valve BT Controls flow to left side drivemotors in
forward and reverse 25 ft-lbs / 33.9 Nm
19 Orifice plug, 0.039 inch / 1 mm BR Equalizes pressure on both sides offlow
divider/combiner valve BT
20 Flow divider/combiner valve BI Controls flow to flow divider/combiner
valves BO and BT 30 ft-lbs / 40.6 Nm