Function Manifold Components - View 1; (Before Serial Number 4461) - Genie Z-60/34 Service Manual

November 2003
REV A
8-1

Function Manifold Components - View 1

(before serial number 4461)

The function manifold is located behind the ground control box.
Schematic
No. Description
1 Solenoid valve, 3 position 4 way ....... A ........... Steer left/right .................................... 30-35 ft-lbs / 41-47 Nm
2 Solenoid valve, 3 position 4 way ....... B ........... Secondary boom up/down ................ 20-25 ft-lbs / 27-34 Nm
3 Solenoid valve, 3 position 4 way ....... C ........... Primary boom up/down ..................... 20-25 ft-lbs / 27-34 Nm
4 Counterbalance valve,
500 psi / 34.4 bar ............................... D ........... Platform level up/down
5 Counterbalance valve,
500 psi / 34.4 bar ............................... E ........... Platform level up/down
6 Solenoid valve, 3 position 4 way ....... F ........... Platform level up/down .................... 20-25 ft-lbs / 27-34 Nm
7 Differential sensing valve,
150 psi / 10.3 bar ............................... G ........... Turntable rotate left/right ................... 30-35 ft-lbs / 41-47 Nm
8 Solenoid valve, 2 position 3 way ....... H ........... Boom extend ..................................... 30-35 ft-lbs / 41-47 Nm
9 Solenoid valve, 2 position 3 way ....... I ............ Boom retract ..................................... 30-35 ft-lbs / 41-47 Nm
10 Solenoid valve, 3 position 4 way ....... J ............ Turntable rotate left/right ................... 20-25 ft-lbs / 27-34 Nm
11 Check valve ....................................... K ........... Boom extend ..................................... 10-12 ft-lbs / 14-16 Nm
12 Check valve ....................................... L ........... Jib boom select ................................. 20-25 ft-lbs / 27-34 Nm
13 Flow regulator valve,
0.1 gpm / 0.37 L/min .......................... M .......... Flow control ....................................... 20-25 ft-lbs / 27-34 Nm
14 Check valve ....................................... N ........... Turntable rotate left/right ................... 10-12 ft-lbs / 14-16 Nm
15 Check valve ....................................... O ........... Platform level up ............................... 10-12 ft-lbs / 14-16 Nm
16 Check valve ....................................... P ........... Platform level down .......................... 10-12 ft-lbs / 14-16 Nm
17 Check valve ....................................... Q ........... Primary boom up/down ..................... 10-12 ft-lbs / 14-16 Nm
18 Check valve ....................................... R ........... Secondary boom up/down ................ 10-12 ft-lbs / 14-16 Nm
19 Flow regulator valve,
3.5 gpm / 13.2 L/min .......................... S ........... Steer left/right .................................... 30-35 ft-lbs / 41-47 Nm
20 Relief valve, 2400 psi / 165.4 bar ...... T ........... System relief ..................................... 30-35 ft-lbs / 41-47 Nm
21 Check valve, 50 psi / 3.45 bar ........... U ........... Pressure in from drive pump ............. 30-35 ft-lbs / 41-47 Nm
22 Differential sensing valve .................. V ........... Secondary boom up/down ................ 30-35 ft-lbs / 41-47 Nm
23 Differential sensing valve .................. W .......... Primary boom up/down ..................... 30-35 ft-lbs / 41-47 Nm
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 - 37