Identifying And Repairing Faults - Küschal ULTRA-LIGHT Manual Del Usuario

Ultra-Light

10.2 Identifying and repairing faults

Fault
The wheelchair does not
travel in a straight line
The wheelchair tips
backwards too easily
Removable axles cannot
be inserted correctly
54
Possible cause
Incorrect tire pressure on one rear wheel
One or more spokes broken
Spokes tightened unevenly
Front wheel supporter is not aligned
correctly
Front wheel bearings are dirty or damaged
Rear wheels are off track
Front wheels not adjusted to same height
Rear wheels are mounted too far forwards
Back angle too large
Seat angle too large
Removable axles dirty
Removable axles misaligned
Action
Correct tire pressure, ® 3.14 Tires, page 22
Replace faulty spoke(s), ® specialist dealer
Tighten loose spokes, ® specialist dealer
Correct position and alignment of front wheel
supporter, ® specialist dealer
Clean or replace the bearings, ® specialist dealer
Change track, ® specialist dealer
Position the front wheels such that they touch
the floor at the same time, ® specialist dealer
Mount the rear wheels further back, ® specialist
dealer
Reduce the backrest angle, ® specialist dealer
Mount the adapter plate lower on the side
profile, ® specialist dealer
Select a smaller front wheel fork, ® specialist
dealer
Clean removable axles
Adjust removable axles, ® specialist dealer
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