Function Manifold Components (After Serial Number 4460) - Genie Z-60/34 Service Manual

November 2003
REV A
8-3
Function Manifold Components
(after serial number 4460)
The function manifold is located behind the ground control box.
Schematic
No. Description
1 Solenoid valve, 3 position 4 way ....... HA ........ Turntable rotate left/right ................... 20-25 ft-lbs / 27-34 Nm
2 Differential sensing valve,
150 psi / 10.3 bar ............................... HB ........ Turntable rotate left/right ................... 30-35 ft-lbs / 41-47 Nm
3 Solenoid valve, 3 position 4 way ....... HC ........ Platform level up/down .................... 20-25 ft-lbs / 27-34 Nm
4 Solenoid valve, 3 position 4 way ....... HD ........ Primary boom up/down ..................... 20-25 ft-lbs / 27-34 Nm
5 Solenoid valve, 3 position 4 way ....... HE ........ Secondary boom up/down ................ 20-25 ft-lbs / 27-34 Nm
6 Solenoid valve, 3 position 4 way ....... HF ......... Steer left/right .................................... 30-35 ft-lbs / 41-47 Nm
7 Check valve, 50 psi / 3.45 bar ........... HG ........ Pressure in from drive pump ............. 30-35 ft-lbs / 41-47 Nm
8 Diagnostic nipple ............................... HH ........ Testing
9 Flow regulator valve,
3.5 gpm / 13.2 L/min .......................... HI .......... Steer left/right .................................... 30-35 ft-lbs / 41-47 Nm
10 Differential sensing valve .................. HJ ......... Secondary boom up/down ................ 30-35 ft-lbs / 41-47 Nm
11 Differential sensing valve .................. HK ........ Primary boom up/down ..................... 30-35 ft-lbs / 41-47 Nm
12 Counterbalance valve,
500 psi / 34.4 bar ............................... HL ......... Platform level up/down
13 Proportional solenoid valve ............... HM ........ Secondary boom down ..................... 20-25 ft-lbs / 27-34 Nm
14 Counterbalance valve,
500 psi / 34.4 bar ............................... HN ........ Platform level up/down
15 Proportional solenoid valve ............... HO ........ Primary boom down .......................... 20-25 ft-lbs / 27-34 Nm
16 Relief valve, 1800 psi / 124.1 bar ...... HP ........ Primary boom up/down ..................... 20-25 ft-lbs / 27-34 Nm
17 Free flow needle valve ...................... HQ ........ Platform level .................................... 20-25 ft-lbs / 27-34 Nm
18 Proportional solenoid valve ............... HR ........ Turntable rotate left/right ................... 20-25 ft-lbs / 27-34 Nm
19 Flow regulator valve,
0.1 gpm / 0.37 L/min .......................... HS ........ Flow control ....................................... 20-25 ft-lbs / 27-34 Nm
20 Differential sensing valve .................. HT ......... Function pressure control ................. 30-35 ft-lbs / 41-47 Nm
This parts list continues. Please turn the page.
Part No. 75861
Item Function
and motion control ............................ 30-35 ft-lbs / 41-47 Nm
and motion control ............................ 30-35 ft-lbs / 41-47 Nm
Genie Z-60/34
Section 4 • Repair Procedures
MANIFOLDS
Torque
4 - 41