Non-Steer Axle Components; Drive Motors - Genie GR-20J Service Manual

Section 4 • Repair Procedures

Non-steer Axle Components

11-1

Drive Motors

How to Remove the Drive Motors
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting this
procedure without these skills and
tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
1 Block the wheels at the steer end of the
machine.
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
Note: Rotate the red Emergency Stop button at
platform control one quarter turn in a clockwise
direction to restore the power supply. The red
Emergency Stop button returns automatically to
the out, or on position.
3 Raise the jib boom to the maximum height.
4 Turn the key switch to off position and push in
the red Emergency Stop button to the off
position at the ground control.
5 Open the turntable cover at the ground control
side of the machine.
4 - 44
e
d
c
b
6 Tag and disconnect the cables from the ground
terminal of the battery.
7 Remove the fasteners securing the rear chassis
cover to the chassis at the non-steer end of the
machine. Remove the chassis cover. Lay the
cover and fasteners to the side.
8 Tag and disconnect the two wire harness
connectors at the steel bar above the drive
motors.
9 Remove the fasteners securing the steel bar to
the chassis. Set the fasteners to the side.
10 Turn over the steel bar and cut the zip ties
attaching the two wire harness connectors to
the steel bar. Lay the steel bar to the side.
GR-20J • GR-26J
September 2016
a cable guard
b right drive motor assembly
c left drive motor assembly
d fasteners
e chassis
Part No. 227656
a