Terex Genie Z-34/22, Руководство по обслуживанию и ремонту

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Service and Repair Manual October 2021
Manifolds
50 Z ® -34/22 Bi-Energy Part No. 1268515GT
9-1 Function Manifold Components
The function manifold is mounted to the turntable under the ground control box.
Index
No.
Description
Schematic
Item
Function Torque
1 3 position 4 way spool valve A Platform level up/down 10-12 ft-lbs / 14-16 Nm
2 Counterbalance valve B Platform level down 35-40 ft-lbs / 47-54 Nm
3 Counterbalance valve C Platform level up
35-40 ft-lbs / 47-54 Nm
4 Relief valve, 1100 psi / 75.8 bar D Turntable rotate left/right 25-30 ft-lbs / 34-41 Nm
5 Relief valve, 1600 psi / 110 bar E Secondary boom down 25-30 ft-lbs / 34-41 Nm
6 Relief valve, 1600 psi / 96.5 bar F Primary boom down 25-30 ft-lbs / 34-41 Nm
7 Proportional solenoid valve G System flow regulating
circuit
10-12 ft-lbs / 14-16 Nm
8 Check valve H Brake circuit 25-30 ft-lbs / 34-41 Nm
9 Solenoid valve, 3 position 4 way I Steer left/right
10-12 ft-lbs / 14-16 Nm
10 3 position 4 way spool valve J Primary boom
extend/retract
10-12 ft-lbs / 14-16 Nm
11 Pressure switch K Brake circuit
12 Solenoid valve, N.C. poppet L Brake circuit 25-30 ft-lbs / 34-41 Nm
13 Orifice, 0.045 in / 1.02 mm M Steer circuit
14 Orifice, 0.045 in / 1.02 mm N Brake circuit
15 Solenoid valve, N.O. poppet O Brake circuit
25-30 ft-lbs / 34-41 Nm
16 Differential sensing valve P Differential sensing circuit
10-12 ft-lbs / 14-16 Nm
17 Relief valve, 3200 psi / 220.6 bar Q System relief 25-30 ft-lbs / 34-41 Nm
18 Diagnostic fitting R Testing
19 3 position 4 way spool valve S Secondary boom up/down
10-12 ft-lbs / 14-16 Nm
20 3 position 4 way spool valve T Primary boom up/down 10-12 ft-lbs / 14-16 Nm
21 Flow regulator valve, 1.8 gpm / 6.8
L/min
U Turntable rotate circuit 10-12 ft-lbs / 14-16 Nm
22 Flow regulator valve, 0.8 gpm / 3
L/min
V Jib boom/platform rotate
circuit
10-12 ft-lbs / 14-16 Nm
23 3 position 4 way spool valve W Turntable rotate left/right 10-12 ft-lbs / 14-16 Nm