Service and Repair Manual
October 2018
Manifolds
138
Z®-135
/70
Part No. 1268557GT
8-9
Steer and Axle Manifold
The steer and axle manifold is mounted inside the manifold box at the yellow triangle side of the machine.
Index
No.
Description
Schematic
Item
Function
Torque
1
Flow control valve, 1.5 gpm / 5.7 L/min
BI
Right front steer cylinder retract
circuit
20-25 ft-lbs /
27-34 Nm
2
Check valve
BC
Prevents right front steer cylinder
from moving when not steering
20-25 ft-lbs /
27-34 Nm
3
Check valve
BB
Prevents left front steer cylinder
from moving when not steering
20-25 ft-lbs /
27-34 Nm
4
Flow regulator valve, 2.1 gpm / 8 L/min
BL
Right rear steer cylinder extend
circuit
20-25 ft-lbs /
27-34 Nm
5
Solenoid valve, 3 position 4 way
BQ
Steer left/right, right rear steer
cylinder
20-25 ft-lbs /
27-34 Nm
6
Check valve
BE
Prevents right rear steer cylinder
from moving when not steering
20-25 ft-lbs /
27-34 Nm
7
Check valve
BD
Prevents right rear steer cylinder
from moving when not steering
20-25 ft-lbs /
27-34 Nm
8
Solenoid valve, 3 position 4 way
BP
Steer left/right, left rear steer
cylinder
20-25 ft-lbs /
27-34 Nm
9
Flow regulator valve, 2.1 gpm / 8 L/min
BJ
Left rear steer cylinder extend
circuit
20-25 ft-lbs /
27-34 Nm
10
Flow regulator valve, 7 gpm / 26.5 L/min
BS
Axle extend/retract circuit
20-25 ft-lbs /
27-34 Nm
11
Solenoid Valve, 2 position 3 way
BU
Axle retract
30-35 ft-lbs /
41-47 Nm
12
Solenoid Valve, 2 position 3 way
BT
Axle extend
30-35 ft-lbs /
41-47 Nm
13
Pressure reducing valve
BR
Axle extend/retract circuit
30-35 ft-lbs /
41-47 Nm
Summary of Contents for Genie Z-135/70
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Page 161: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 147 ...
Page 233: ...October 2018 Service and Repair Manual 219 Generator Wiring Schematic ...
Page 236: ...Service and Repair Manual October 2018 222 Hydraulic Generator Welder Option ...
Page 242: ...Service and Repair Manual October 2018 228 Hydraulic Schematic from serial number 535 ...
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