Changing the bush
28
Changing the bush in the rear wheel assembly
1. Switch off the electric circuit on the manoeuvring
panel and then on the battery cut-out. See page
15. Remove the foot plate. See page 32.
2. Detach the steering wire mounting from the front
wheel assembly. See the figure to the right.
Cut off the cable ties which hold the lighting
cables in the front wheel assembly. Disconnect
the contacts for the front lights. Loosen the
steering wire's mounting in the front wheel
assembly. See the figure to the right.
3.
Manual length adjustment:
Loosen the front wheel assembly's mounting at
the very rear of the chassis. See page 34.
Electric length adjustment:
Loosen the front wheel assembly's mounting at
the very rear of the chassis. See page 35.
4. Unscrew the stop lug from the centre tube.
The stop lug is mounted between the batteries.
If necessary, remove one battery to remove the
stop lug, which is held in place by four screws.
See the figure to the right. Block up the rear
wheel assembly and pull the front wheel assembly
away from the chassis.
5. Use a special tool or remove the bushes in some
other way from the front wheel assembly's insert
in the chassis.
6. Press in new bushes. The innermost bush is
pressed in to the edge of the recess for the stop
lug. The outer bush should be flush with the front
edge of the tube.
7. Fit the front wheel assembly back on the chassis.
Apply loctite 628 to the threads of the four screws
and screw the stop lug in place.
8. Mount the length adjustment at the rear of the
chassis.
Changing the bush in the front/rear
wheel assembly
Remove the front wheel assembly
Changing the sliding bearing in the swing arm
1. Raise the seat lift and switch off the electric circuit
on the manoeuvring panel and then the battery
cut-out. See page 15.
2. Remove the cover. See page 7.
3. IMPORTANT! Block up the wheelchair under the
battery box.
4. Detach the steering wire from the steering link.
5. Remove the plastic plug at the bottom of the
steering link and loosen the screws for the lower
swing arm frame. Note the spacer ring between
the chassis and the steering link. Carefully fold
down the swing arm frame.
NB! Check that the rear bumpers are
not
bent
when the swing arm frame is folded down.
Detach the steering wire and
loosen the swing arm frame
Bush in the insert of the rear wheel assembly
Steering link
Bush
Steering wire mounting
Steering
wire
Swing arm
frame
Stop lug
Contacts
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