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42 www.pridemobility.com Jazzy 1103 Ultra
VII. CARE AND MAINTENANCE
WARNING! When changing a tire, remove only the center lug nut and washer, then remove the
wheel. If any further disassembly is required, deflate the tire completely or it may explode.
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 27.
5. Pull the wheel off the axle.
6. Remove the nuts and washers from the wheel hub to separate the rim halves. See figure 28.
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. Refasten the rim halves.
9. Slide the wheel back onto the axle. Make sure that the key is in the axle slot.
10. Reinstall the drive wheel nut and washer onto the axle and tighten.
11. Inflate the pneumatic tire to 35 psi (2.4 bar).
12. Remove the power chair from the blocks.
3
5psi
3
5psi
MAXMAX
2.42.4
barbar
Figure 27. Jazzy 1103 Ultra Drive Wheel
TIRE
NUTS
WASHERS
REAR RIM HALF
FRONT RIM HALF
TUBE
WASHER
NUT
Figure 28. Jazzy 1103 Ultra Drive Wheel Disassembled
AXLE KEY
AXLE
SLOT
WHEEL HUB
Battery Replacement
A battery wiring diagram is printed on a decal located on the battery tray. See figure 29. See VI. “Batteries and Charging”
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 replace the batteries when the seat is occupied.
WARNING! The batteries on your power chair should only be serviced or replaced by an
authorized Pride Provider or a qualified technician.