Permobil Trax, Руководство по обслуживанию

Страница: 29 / 64

Changing the bush
29
Changing the plastic guide on 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 screw for the lower
swing arm frame. Carefully fold down the swing
arm frame.
NB. Check that the rear bumpers are not bent
when the swing arm frame is folded down. See the
figure to the right.
6. Drill away the pop rivet which holds the plastic
guide.
7. Change the plastic guide and fasten it with a pop
rivet.
8. Screw the swing arm frame to the chassis and fit
the plastic plug on the steering link.
9. Attach the steering wire to the steering link.
6. Press out the inner sleeve which is located in the
bearing.
7. Press out the sliding bearing which is located in the
swing arm.
8. Press in a new bearing.
NB! Be very careful that the edge of the sliding
bearing is not damaged during fitting. If the edge is
damaged, it is more difficult to fit the inner sleeve.
9. Fit the sleeve back in the bearing. See the figure to
the right.
10. Before the lower swing arm frame is screwed in
place, check that the spacer is placed between the
swing arm and the steering link.
11. Place the swing arm frame in the mounting on the
chassis and screw it in place.
12. Reattach the steering wire with a clamp.
Bearing in the swing arm
Spacer on the steering link
Plastic guide, seen from the inside
Swing arm frame plastic guide
Bumper check
Swing arm
folded down
Sliding bearing
Bumper
Spacer
Inner sleeve
Swing arm
Steering
link