Invacare Arrow RWD Mobility Aid User Manual


 
Part No. 1104849 91 3G Storm Series
®
Wheelchairs
REMOVING/INSTALLING THE MOTOR
CONVENTIONAL MOTOR WITH GEARBOX (FIGURE 9)
Removing.
1. Disconnect the right and/or left motor connector from the controller.
2. Remove the two (2) allen screws and washers that secure the motor to the gearbox.
CAUTION
DO NOT damage the motor/gearbox coupling.
3. Carefully pull the motor away from the gearbox.
Installing.
1. Perform the following:
A. Inspect the coupling for wear and
damage. If damage is evident,
replace coupling.
B. Install coupling onto gearbox input
shaft inserting coupling drive plate
onto slot on shaft.
C. Carefully align motor and coupling
and place motor against gearbox.
D. With motor against gearbox, turn
gearbox drive shaft until the
coupler seats into gearbox.
NOTE: When properly aligned, motor will be
seated into gearbox.
E. Install two (2) allen screws.
Use Loctite 242, tighten allen
screws evenly and then torque to
75 in-lbs.
2. Reconnect right/left motor connector
to controller.
SECTION 12WHEELS/MOTORS
WHEELS/MOTORS
Motor
Coupling
Motor Connector
Motor
Connector
FIGURE 9 - REMOVING/
INSTALLING THE MOTOR -
CONVENTIONAL MOTOR/
GEARBOX
Slots*
*NOTE: The slots on coupling of motor, the
slots on the coupling and the slots on the
gearbox must line up for proper installation
Gearbox
Allen
Screw
Washer