Fault 1: Tire piercing
1. Inflate the tire.
2. Feel strong when you pinch the tire. If it feels soft and pressed in, it may be a leak or a hole in the inner tube.
Note: When inflating, refer to the recommended tire pressure on the tire surface.
Fault 2: Rust
Visually inspect wheelchair surface for brown rust spots, especially wheels, handwheels, wheels and small wheels. Possible causes:
1. Wheelchairs are placed in damp places.
2. Wheelchairs are not regularly maintained and cleaned.
Failure 3: Can't walk straight line
Wheelchairs do not slide in a straight line when they slide freely. Possible causes:
1. Loose wheels and worn tyres.
2. Wheel deformation.
3. Tire perforation or air leakage.
4. Wheel bearings are damaged or corroded.
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Failure 4: Wheel Loosening
1. Check whether the bolts and nuts of the rear wheel are tightened.
2. Whether the wheel moves in a straight line or swings left and right when it rotates.
Fault 5: Wheel Deformation
Repair will be more difficult, wheelchair repair services are required.
Failure 6: component loosening
Check whether the following parts are tightened and functioning properly.
1. Cross bracket.
2. Seat/back cushion cover.
3. Side baffle or armrest.
4. Foot.
Failure 7: Improper brake adjustment
1. Mooring the wheelchair with brakes.
2. Push the wheelchair on the flat ground.
3. Pay attention to whether the rear wheel is moving. When the brakes are working properly, the rear wheel will not turn.
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