Genie Z-45/25 Bi-Energy Service Manual page 100

Section 4 • Repair Procedures
MANIFOLDS
Function Manifold Components (before serial number 17841),
The function manifold is located next to the hydraulic tank underneath the ground controls side cover.
Index
No. Description
20 Flow regulator valve,
0.6 gpm / 2.27 L/min .......................... T ........... Jib boom up/down,
21 Counterbalance valve ........................ U ........... Platform level down ........................... 35-40 ft-lbs / 47-54 Nm
22 Relief valve, 3200 psi / 220.6 bar ...... V ........... System relief ..................................... 35-40 ft-lbs / 47-54 Nm
23 Diagnostic nipple ............................... W .......... Testing
24 Check valve ....................................... X ........... Pressure switch circuit ........................ 10-12 ft-lbs / 14-6 Nm
25 Pressure switch ................................. Y ........... Brake circuit
4 - 36
Schematic
Item
Genie Z-45/25 Bi-Energy and Genie Z-45/25J Bi-Energy
Function
platform rotate left/right and
platform level up/down
(prevents overflowing
the proportional valve) ........................ 10-12 ft-lbs / 14-6 Nm
August 2004
REV B
continued
Torque
Part No. 106488