Drive Components; Replacing Motor; Replacing Swingarm Assembly - Invacare Pronto M41 Series Service Manual

Invacare® Pronto™ M41 Series

6.8 Drive Components

6.8.1 Replacing Motor

• 24 mm wrench
• 19 mm socket wrench
• 13 mm socket wrench
• 11 mm socket wrench
• Two 5–inch (12 cm) blocks
1. Remove seat, refer to 7.1 Replacing Seat Assembly,
page 45.
2. Remove front shroud, refer to 6.10.2 Replacing Front
Shroud, page 36.
3. Remove batteries, refer to 6.12.5 Replacing Batteries,
page 43.
4. Place blocks under battery frame to lift frame off the
ground for ease in performing this procedure. Use
proper lifting techniques.
5. Remove drive wheel, refer to 6.9.6 Replacing Drive
Wheel (1-Bolt Installation), page 32.
6. Cut all tie-wraps securing motor lead to frame (not
shown).
7. Remove rear shroud, refer to 6.10.3 Replacing Rear
Shroud, page 37.
8. Disconnect motor lead connectors from power module.
9. Unhook spring from frame and bracket, refer to 6.8.3
Replacing Spring, page 27.
10. Remove locknut (2) and spacer (3) that secure
swingarm (4) assembly to frame (9).
11. Remove swingarm (4) and motor (5).
12. Remove four screws (1) that secure swingarm (4)
assembly to motor (5).
13. Separate motor from swingarm.
14. Position new motor against swingarm assembly.
15. Install the four screws (4) that secure motor to
swingarm assembly.
16. Install locknut (2) and spacer (3) that secure swingarm
assembly to frame.
17. If necessary, repeat steps for motor on the other side.
18. Reverse first nine steps to reassemble base.
19. Test all functions.

6.8.2 Replacing Swingarm Assembly

• 24 mm wrench
• 19 mm socket wrench
• 13 mm socket wrench
• 11 mm socket wrench
26
Fig. 6-5
1568396-C