Genie GC-1530, Service Manual

Page: 168 / 270

January 2012 Section 4 • Repair Procedures
4 - 106 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
a lift cylinder
b orifice (schematic item O)
c connector fitting
d hydraulic hose
e pressure transducer (schematic R)
(if equipped)
f manual lowering cable
g solenoid valve (schematic item N)
h cable mount bracket
4 Lower the platform onto the safety arm.
Crushing hazard. Keep hands
clear of the safety arm when
lowering the platform.
5 Using a suitable lifting device, support the link
stack at the steer end of the machine.
6 At the ground control, turn the key switch to the
off position and push in the red Emergency
Stop button to the off position.
7 Disconnect the battery pack from the machine.
Electrocution/burn hazard. Contact
with electrically charged circuits
could result in death or serious
injury. Remove all rings, watches
and other jewelry.
8 Tag and disconnect the wiring from the solenoid
valve coil at the barrel end of the lift cylinder.
9 If equipped, tag and disconnect the three-pin
connector from the pressure transducer
harness. To remove the pressure transducer
refer
to Repair Procedure 9-9, How to Remove
the Pressure Transducer (if equipped).
10 Loosen the adjustment nuts on the solenoid
valve and disconnect the manual lowering cable
from the valve.
Note: During assembly, the manual platform
lowering cable needs to be properly adjusted.
See 2-3,
How to Adjust the Manual Platform
Lowering Cable.
11 Remove the fasteners securing the manual
lowering cable mount bracket to the cylinder.
Remove the bracket from the cylinder.
12 Tag, disconnect and plug the hydraulic hoses
on the lift cylinder. Cap the fittings on the
cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
SCISSOR COMPONENTS