Service Manual
May 2015
Non-steer Axle Components
110
GS-2669 BE • GS-3369 BE • GS-4069 BE
Part No. 1257106
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 is monitored by the ground controls (GCON).
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 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.
2 Chock both sides of the wheels at the steer
end of the machine.
3 Center a lifting jack under the drive chassis at
the non-steer end of the machine.
4 Loosen the wheel lug nuts. Do not remove
them.
5 Raise the machine approximately 2 inches /
5 cm. Place blocks under the chassis for
support.
Crushing hazard. The chassis
will fall if not properly supported.
6 Remove the wheel lug bolts. Remove the tire
and wheel assembly.
7 Remove the axle cover.
1 axle cover
2 drive hub
3 axle assembly
8 Tag and disconnect the electrical connectors
for the brake, speed and temperature sensors
at the drive motor.
9 Tag and disconnect the electrical connectors
for the oscillate limit switches.
10 Tag and disconnect the drive motor power
cables from the motor controller in the ground
controls compartment.
Note: The power cables will have to be pulled
through the drive chassis when the axle assembly
is removed.
Summary of Contents for Genie GS-2669 BE
Page 1: ...Service Manual GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106 Rev A3 May 2015...
Page 27: ...May 2015 Service Manual Specifications Part No 1257106 GS 2669 BE GS 3369 BE GS 4069 BE 11...
Page 100: ...Service Manual May 2015 Manifolds 84 GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106...
Page 173: ...May 2015 Service Manual 157 Contactor Box Layout All Models...
Page 176: ...Service Manual May 2015 160 Ground Control Box Layout All Models...
Page 177: ...May 2015 Service Manual 161 Platform Control Box Layout All Models...
Page 180: ...Service Manual May 2015 164 Generator Wiring Diagram All Models...
Page 185: ...May 2015 Service Manual 169 Electrical Schematic GS 4069 BE with 2 Speed Lift ANSI CSA...
Page 188: ...Service Manual May 2015 172 Electrical Schematic GS 4069 BE with Proportional Lift ANSI CSA...
Page 193: ...May 2015 Service Manual 177 Electrical Schematic GS 4069 BE with 2 Speed Lift AS CE...
Page 196: ...Service Manual May 2015 180 Electrical Schematic GS 4069 BE with Proportional Lift AS CE...
Page 197: ...May 2015 Service Manual 181 Hydraulic Schematic GS 2669 BE and GS 3369 BE with 2 Speed Lift...
Page 201: ...May 2015 Service Manual 185 Hydraulic Schematic GS 4069 BE with 2 Speed Lift...
Page 205: ......