Genie GC-1530, Service Manual

Page: 172 / 270

January 2012 Section 4 • Repair Procedures
4 - 110 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
SCISSOR COMPONENTS
20 Install new cylinder, fittings, hoses and pressure
transducer (if equipped).
Upper Lift Cylinder
a lift cylinder
b orifice fitting (schematic item O)
c connector fitting
d hydraulic hose
e solenoid valve (schematic item N)
f relief valve (schematic item Q)
Note: At the upper lift cylinder, install the orifice
fitting with the small opening of the orifice fitting
closest to the supply hose.
Torque specification
Solenoid valve, 2 position 2 way N.C. 20 ft-lbs
(schematic item N) 27 Nm
Relief valve 20 ft-lbs
(schematic item Q) 27 Nm
Coil nut 5 ft-lbs
7 Nm
Pressure transducer (if equipped) 27 ft-lbs
(schematic item R) 37 Nm
21 Remove the lifting device supporting the link
stack at the steer end of the machine.
22 Connect the battery pack to the machine.
23 Turn the key switch to the ground control
position. Models without a pressure
transducer continue at step 27.
Models with a pressure transducer continue
at step 24.
24 Press and hold the ground control scroll up and
scroll down buttons.
25 Pull out the red Emergency Stop button to the
on position at the ground controls.
26 Using the ground control menu buttons,
navigate to Service Override Mode. Select
Service Override Mode.
Note: The machine must be in Service Override
Mode to raise the platform. While in Service
Override Mode, only the GCON will operate with
limited functionality. The platform will raise a
predetermined amount of time and stop.
27 Raise the platform and return the safety arm to
the stowed position.
28 Fully lower the platform to the stowed position.
Note: Models with a pressure transducer, calibrate
the Platform Overload System. Refer to Repair
Procedure 9-10,
How to Calibrate the Platform
Overload System (if equipped).