Compass Sport_SG_REVA_101014
20
DRIVETRAIN
1. Turn off power.
2. Place the power chair in drive mode.
3. Disconnect the bus cable from the control unit (Joystick).
4. Remove the seat and seat post.
5. Remove the battery box covers.
6. Remove the center shroud and either the right or the left side shrouds from the frame.
Note: Only the center shroud requires screw removal (qty.2). All other shrouds are the snap on type. Simply
lift up to remove.
7. Disconnect and remove the batteries.
8. Disconnect the motor (either left or right) from the power module.
9. Cut and remove (either left or right) rear wiring tie wraps only. Note: Left side (qty.3) Right side (qty.2).
10. Prop up the center of the power chair, so the casters and wheels are off the ground.
11. Remove the drive wheel. See drive wheel replacement and figure 14 on page 19.
Note: Drive wheel removal is NOT required if replacing only the brake.
11. Remove the two snap rings from (either left or right) side and pull drive assembly towards you to remove.
12. Remove the motor/brake assembly.
See figure 16.
Note: Motor/Brakes are Left/Right side specific. The instructions you received with the parts MUST BE
followed to ensure proper fit and function.
13. Install the new motor/brake assembly.
14. Replace (either left or right) side back onto the frame and reinstall the two snap rings.
14. Replace the drive wheel.
14. Reconnect motor (either left or right) to the power module.
15. Replace (either left or right) rear wiring tie wraps.
16. Reinstall the batteries.
17. Reinstall the center shroud and seat post.
18. Reinstall all other shrouds.
19. Reinstall the seat.
20. Reconnect the bus cable to the control unit (Joystick).
21.
Power on and test the power chair.
Figure 16. Drivetrain Assembly (Left side shown)
Motor/Brake Assembly
