V I I . C A R E A N D M A I N T E N A N C E | |||
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| TUBE |
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| FRONT RIM HALF |
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| WHEEL HUB |
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| WASHERS | REAR RIM HALF |
| AXLE SLOT | NUTS | TIRE |
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| AXLE KEY |
| bar |
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| MAX | |
DRIVE WHEEL WASHER |
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DRIVE WHEEL NUT |
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Figure 27. Quantum 1103 Ultra Drive Wheel | Figure 28. Quantum 1103 Ultra Drive Wheel Disassembled |
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. Make sure that you keep the axle key.
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.
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 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 figure 29. 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 the batteries when the seat is occupied.
WARNING! Do not mix or match new and old batteries. Always replace both batteries at the same time.
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.
PROHIBITED:! Keep tools and other metal objects away from the battery terminals. Contact with tools can cause electrical shock.
Quantum 1103 Ultra | www.pridemobility.com | 39 |
