SECTION 14—WHEELS/MOTORS
164
Installing
CAUTION
The REAR hex screws that secure the gearbox to the suspension arm MUST be
5/16-18 x 2-1/2-inches long and the FRONT hex screws that secure the gearbox to
the suspension arm MUST be 5/16-18 x 1-1/4-inches long. Otherwise damage to the
gearbox casting can result.
1. Position new gearbox with noted mounting holes.
2. When reassembling gearbox to suspension arm, use Loctite 242 and torque hex screws
to 160 in-lbs.
NOTE: Replace any parts that show signs of wear or damage.
3. Reinstall the drive wheel hub to the new gearbox driveshaft. Refer to
Removing/Installing Drive Wheel Hub on page 140.
4. Reinstall the drive wheels onto the wheelchair. Refer to Removing/Installing Drive
FIGURE 14.23
Suspension
Arm
5/16-18 x 2-1/2 Inch
Hex Screws
5/16-18 x 2-1/4 Inch
Hex Screws
Gearbox
Motor
Gearbox
Motor