through an authorized Provider.
WARNING!
Be sure that the controller’s power is turned off and the electric
wheelchair is not in freewheel mode before performing this procedure.
WARNING!
When changing a tire, remove only the center lug nut and
washer then remove the wheel.
Wheel Replacement
Follow these easy steps for a quick and safe repair for solid tires:
1. Turn off the power to the controller.
2. Set the electric wheelchair up on blocks.
3. Remove the drive wheel nut and washer from the axle.
4. Pull the wheel off the axle.
5. Slide the new wheel back onto the shaft. Make sure that the key is in the
axle slot.
6. Reinstall the drive wheel nut and washer onto the axle and tighten.
7. Remove the electric wheelchair from the blocks.
Battery Replacement
A battery wiring diagram is printed on a decal located on the front battery tray.
See the Specifications Table for correct battery specifications.
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!
Do not mix or match new and old batteries. If you encounter a
situation where one battery needs to be replaced, then replace both batteries.
Refer to the specification table in this manual and the manual supplied with the
battery charger for recommended type and capacities.
www.observer-mobilityproduct.com
32
