Battery Replacement - Quantum Dynamo ATS Owner's Manual

V I I I .
4. Remove the drive wheel nut from the wheel hub.
5. Pull the wheel off the axle.
6. Remove the screws that fasten the two wheel halves together. See figure 26.
7. Remove the old tube from the pneumatic tyre and replace it with a new tube or replace the entire assembly if it is a solid tyre.
8. Screw together the two wheel halves.
9. Slide the wheel back onto the shaft.
10. Reinstall the drive wheel nut onto the wheel hub and tighten.
11. Inflate the pneumatic tyre to 2.4 bar/35 psi if equipped with pneumatic tyres.
12. Remove the power chair from the blocks.

Battery Replacement

A battery wiring diagram is printed on a decal located on the battery well frame. See VI. “Batteries and Charging” for
correct battery specifications.
WARNING! Prevent injury. Do not replace battery when seat is occupied.
WARNING! Battery posts, terminals, and related accessories contain lead and lead compounds.
Wear goggles and gloves when handling batteries and wash hands after handling.
WARNING! Power chair batteries are heavy. See specifications table. If you are unable to lift that
much weight, be sure to get help. Lifting beyond your capacity can result in personal injury.
To replace the batteries:
1. Turn off power to the controller.
2. Make sure that the power chair is in drive mode. See III. “The Quantum Dynamo ATS.”
3. Unplug the controller communications cable from the power module.
4. Remove the seat.
5. Lift off the shroud.
6. Unplug the battery quick-connectors from the power base.
7. Remove the old batteries.
8. Disconnect the wiring harnesses from the batteries.
9. Connect the wiring harness to the new batteries.
WARNING! Make sure you tighten the fasteners so that the connections are secure.
10. Place the batteries back into the battery well frame on the power base.
11. Plug in the battery quick-connectors.
12. Reinstall the shroud.
13. Reinstall the seat.
14. Reinstall the controller communications cable.
15. Charge the batteries.
Quantum Dynamo ATS/RevA/Apr04
C A R E A N D M A I N T E N A N C E
www.quantumrehab.com 35