Terex Genie Z-45/25 Bi-Energy, Руководство по обслуживанию

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4 - 36 Z-45/25 Bi-Energy • Z-45/25J Bi-Energy Part No. 237062
September 2015 Section 4 • Repair Procedures
9-1
Function Manifold Components
The function manifold is located next to the hydraulic tank underneath the ground controls side cover.
I ndex Schematic
No. Description Item Function Torque
1 Solenoid valve, 2 position 3 way ...... A ........... Primary boom retract ................................... 20 ft-lbs / 27 Nm
2 Solenoid valve, 3 position 4 way ...... B ........... Primary boom up/down ............................... 25 ft-lbs / 34 Nm
3 Solenoid valve, 3 position 4 way ...... C ........... Secondary boom up/down .......................... 25 ft-lbs / 34 Nm
4 Solenoid valve, 3 position 4 way ...... D ........... Turntable rotate left/right ............................. 25 ft-lbs / 34 Nm
5 Solenoid valve, 3 position 4 way ...... E ........... Platform rotate left/right and
jib boom up/down (Z-45/25J) ....................... 25 ft-lbs / 34 Nm
6 Solenoid valve, 3 position 4 way ....... F ........... Platform level up/down ................................ 25 ft-lbs / 34 Nm
7 Shuttle valve ...................................... G ........... Platform level circuit ............................ 4-5 ft-lbs / 5.5-6.7 Nm
8 Solenoid valve, 3 position 4 way ....... H ........... Steer left/right ............................................... 25 ft-lbs / 34 Nm
9 Proportional solenoid valve ............... I ............ Controls flow to functions ............................. 27 ft-lbs / 37 Nm
10 Pressure switch ................................. J ............ Brake circuit
11 Solenoid valve, 2 position 3 way ....... K ........... Primary boom extend ................................... 20 ft-lbs / 27 Nm
12 Flow regulator valve,
0.4 gpm / 1.5 L/min ............................ L ........... Platform rotate and turntable
rotate circuits ................................................ 20 ft-lbs / 27 Nm
13 Needle valve ...................................... M .......... Platform level circuit ..................................... 20 ft-lbs / 27 Nm
14 Relief valve, 2500 psi / 172 bar ......... N ........... Platform level circuit ..................................... 20 ft-lbs / 27 Nm
15 Relief valve, 3200 psi / 220.6 bar ...... O ........... System relief ................................................ 20 ft-lbs / 27 Nm
16 Check valve, 5 psi / 0.3 bar ............... P ........... Brake circuit ...................................... 12-14 ft-lbs / 16-19 Nm
17 Orifice, 0.060 inch / 1.5 mm ............... Q ........... Steer circuit
18 Orifice, 0.030 inch / 0.76 mm ............. R ........... Proportional valve circuit
19 Solenoid valve, 2 position 3 way ....... S ........... Brake circuit ................................................. 20 ft-lbs / 27 Nm
— Orifice, 0.030 inch / 0.76 mm
(located under item S) ....................... T ........... Brake circuit
20 Orifice, 0.037 inch / 0.94 mm ............ U
21 Check valve, pilot operated .............. V ........... Platform level circuit .................................... 20 ft-lbs / 27 Nm
22 Relief valve, 2100 psi / 145 bar ........ W .......... Secondary boom down circuit ..................... 20 ft-lbs / 27 Nm
Manifolds