Genie Z-60/34 Service Manual page 117

November 2003
REV A
8-3
Function Manifold Components, continued
(after serial number 4460)
The function manifold is located behind the ground control box.
Schematic
No. Description
21 Solenoid valve, 3 position 4 way ....... HU ........ Jib up/down and platform
22 Check valve, 30 psi / 2.1 bar ............. HV ........ To tank .............................................. 30-35 ft-lbs / 41-47 Nm
23 Relief valve, 1600 psi / 110.3 bar ...... HW ....... Secondary boom up/down ................ 20-25 ft-lbs / 27-34 Nm
24 Flow regulator valve,
5 gpm / 18.9 L/min ............................. HX ........ Boom extend retract .......................... 30-35 ft-lbs / 41-47 Nm
25 Flow regulator valve,
1 gpm / 3.8 L/min ............................... HY ........ Jib select ........................................... 20-25 ft-lbs / 27-34 Nm
26 Relief valve, 2400 psi / 165.4 bar ...... HZ ......... System relief ..................................... 30-35 ft-lbs / 41-47 Nm
27 Check valve ....................................... IA .......... Secondary boom up/down ................ 10-12 ft-lbs / 14-16 Nm
28 Check valve ....................................... IB .......... Primary boom up/down ..................... 10-12 ft-lbs / 14-16 Nm
29 Check valve ....................................... IC .......... Platform level down .......................... 10-12 ft-lbs / 14-16 Nm
30 Check valve ....................................... ID .......... Platform level up ............................... 10-12 ft-lbs / 14-16 Nm
31 Check valve ....................................... IE .......... Turntable rotate left/right ................... 10-12 ft-lbs / 14-16 Nm
32 Check valve ....................................... IF .......... Boom extend ..................................... 10-12 ft-lbs / 14-16 Nm
33 Check valve ....................................... IG .......... Jib select ........................................... 20-25 ft-lbs / 27-34 Nm
34 Check valve ....................................... IH .......... Jib select ........................................... 20-25 ft-lbs / 27-34 Nm
35 Valve check ....................................... II ........... Boom retract ..................................... 10-12 ft-lbs / 14-16 Nm
36 Solenoid valve, 2 position 3 way ....... IJ ........... Boom extend ..................................... 30-35 ft-lbs / 41-47 Nm
37 Solenoid valve, 2 position 3 way ....... IK .......... Boom retract ..................................... 30-35 ft-lbs / 41-47 Nm
38 Diagnostic nipple ............................... IL .......... Testing
39 Check valve ....................................... IM ......... Jib boom select ................................. 20-25 ft-lbs / 27-34 Nm
Part No. 75861
Item Function
rotate left/right ................................... 20-25 ft-lbs / 27-34 Nm
Genie Z-60/34
Section 4 • Repair Procedures
MANIFOLDS
Torque
4 - 43