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36 www.pridemobility.com Quantum Jazzy 1650 Series
AXLE
SLOT
DRIVE WHEEL
SPACER
Follow these easy steps for a quick and safe repair for both pneumatic and solid tires:
1. Turn off the power to the controller.
2. Set the power chair up on blocks.
3. If you are changing a pneumatic tire, completely deflate it before removing the wheel.
4. Remove the drive wheel nut and washer from the axle. See figure 20.
5. Pull the wheel off the axle.
6. Remove the screws from the rim assembly and separate the front and rear rims. See figure 21.
7. Remove the old tube from the pneumatic tire and replace it with a new tube or replace the entire assembly if
it is a solid tire.
8. Reassemble the rims and reinstall the screws.
9. Slide the wheel back onto the axle. Make sure the key is in the axle slot and the drive wheel spacer is installed
on the axle shaft.
WARNING! Failure to ensure that the axle key is properly installed into the axle slot when
mounting the wheel can result in electronic brake failure, personal injury and/or product
damage.
10. Reinstall the drive wheel nut and washer onto the wheel axle and tighten.
WARNING! Make sure both the nut and washer are reinstalled and tightened properly.
11. Inflate the pneumatic tire to the psi/bar/kPa air pressure rating indicated on each tire.
12. Remove the power chair from the blocks.
Battery Replacement
A battery wiring diagram is printed on a decal located on the battery tray. See VI. “Batteries and Charging” for
correct battery specifications.
MANDATORY! Battery posts, terminals and related accessories contain lead and lead
compounds. Wear goggles and gloves when handling batteries and wash hands after
handling.
WARNING! The batteries in your power chair should only be serviced or replaced by
a Quantum Rehab Provider or a qualified technician.
WARNING! Do not replace batteries when seat is occupied.
WARNING! Power chair batteries are heavy. See specifications table. If you are
unable to lift that much weight, be sure to get help. Use proper lifting techniques and
avoid lifting beyond your capacity.
WARNING! Do not mix old and new batteries. Always replace both batteries at the
same time.
VII. CARE AND MAINTENANCE
TUBE
TIRE
REAR RIM
HALF
SCREWS
FRONT RIM
HALF
Figure 20. Quantum Jazzy 1650 Drive Wheel Figure 21. Quantum Jazzy 1650 Drive Wheel Disassembled
DRIVE WHEEL NUT
DRIVE WHEEL
WASHER
AXLE KEY