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38 www.pridemobility.com Jazzy 1103 Ultra
VII. CARE AND MAINTENANCE
WARNING! When changing a tyre, remove only the centre lug nut and washer, then remove the
wheel. If any further disassembly is required, deflate the tyre completely or it may explode.
Follow these easy steps for a quick and safe repair for both pneumatic and solid tyres:
1. Turn off the power to the controller.
2. Set the power chair up on blocks.
3. If you are changing a pneumatic tyre, completely deflate it before removing the wheel.
4. Remove the drive wheel nut and washer from the axle. See figure 25.
5. Pull the wheel off the axle.
6. Remove the nuts and washers from the wheel hub to separate the rim halves. 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. 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 tyre to 2.4 bar (35 psi).
12. Remove the power chair from the blocks.
35psi
MAX
2.4
bar
WARNING! Completely
deflate the tyre before
attempting repair.
Figure 25. Jazzy 1103 Ultra Drive Wheel
TYRE
NUTS
WASHERS
REAR RIM HALF
FRONT RIM HALF
TUBE
WASHER
NUT
Figure 26. 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 27. 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 authorised Pride Dealer or a qualified technician.