Non-Steer Axle Components; Drive Motors - Genie Z-40/23N Service And Repair Manual

September 2016
10-1

Drive Motors

How to Remove a Drive Motor
The drive motors are AC powered and are a
brushless design requiring very little maintenance.
They have built-in speed and temperature sensors
which are monitored by the turntable controller
(TCON) and the platform controller (PCON). The
speed sensor is a Hall-effect type and is part of the
rear motor shaft bearing. The temperature switch
will shut down the drive motor if it becomes
excessively hot.
1 Disconnect the battery packs 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.
2 Remove the chassis cover fasteners from the
non-steer end of the chassis. Remove the
cover.
3 Remove the axle covers fasteners from the
the non-steer axle. Remove the covers.
Part No. 1268528

Non-steer Axle Components

4 Tag and disconnect the power cables from the
drive motor.
5 Tag and disconnect the electrical connectors
for the brake, speed and temperature sensors
at the drive motor.
6 Remove the drive motor fasteners.
7 Support and slide the drive motor shaft out of
the drive hub. Remove the drive motor from
the machine.
Z-40/23N, Z-40/23N RJ
Service and Repair Manual
65