JOKER EVOLUTION 41
8.2
Inspection of components
As a daily check, we recommend the following operations:
1.
Check the tyre pressure (chapter 2.6)
2.
Check the quick release axles (chapter 2.7)
3.
Check the backrest locking system (chapter 2.8)
4.
Check the footplate (charter 2.9)
5.
Check the parking brakes (chapter 6.8)
6.
General check of all screws (chapter 2.12)
8.3
Troubleshooting guide
With constant and prolonged use of the wheelchair, or after the
adjustment of any part, a number of “defects” which can be
eliminated easily might be encountered (see table opposite).
We recommend that you always have your wheelchair adjusted by
qualified personnel.
Problem
Cause of the problem
Solution
The
front
fork
are
not
perpendicular to the ground.
Check front wheel angle
(see chapter 6.6)
The front wheels have not the
same height.
Check front wheels height
(see chapter 6.6)
The tyres pressure is not correct
Check tyres pressure
(see chapter 2.6)
The spokes are broken or
loosen.
Change the damaged
spokes or tighten the
loosened one.
The wheelchair does no
go straight
.
The front wheels bearings are
dirty or damaged.
Clean the bearings or
change them
The wheelchair has an active
setting.
Move the rear wheels
structure backwards
(see chapter 6.5)
The wheelchair tips up
easily.
The wheelchair is too inclined
Increase the rear height or
decrease the front height
(see chapters 6.5, and 6.6)
The tyre pressure is not correct
The brakes do not
work properly.
Bad adjustment of brake position
Check tyres pressure
(see chapter 2.6)
Check brakes adjustment
(see chapter 6.8)
The tyre pressure is not correct
Check tyres pressure
(see chapter 2.6)
The wheelchair results
difficult to propel.
Tyres are worn out
Change the tyres
(chapter 8.1)
