Rear Wheel Suspension - Permobil C400 Corpus 3G Lowrider Service Manual

Permobil C400 Corpus 3G Lowrider

Rear wheel suspension

For this task the following tools are necessary:
• 1 Block spanner 19 mm.
Removal
1. Switch off the main power switch on the control panel.
2. Lift up and chock up the wheelchair chassis so that the rear wheel suspension is free of the ground.
3. Remove the rear wheel suspension. It is fitted with three bolts with two washers and one nut each, see fig. 22.
4. Pull the rear wheel suspension straight backwards.
Assembly
1. Check that the rear wheel suspension bushings are undamaged. Clean as necessary to remove dirt and rust. Re-
place damaged parts.
2. Assemble the rear wheel suspension to the chassis.
3. Assemble the three bolts with washers and nuts, see fig. 22.
Tighten the bolts holding the rear wheel suspension in place with a torque wrench.
Use a torque wrench to tighten the bolt to 91Nm.
L
CAUTION!
Other types of bolts or washers are not to be used.
L
WARNING!
Do not use a Pneumatic impact wrench.
Items
1. Bolt, DIN 931 M12x75 8.8 FE/Zn 8 C1
2. Washer, ISO 7089 12 200 HV Fe/Zn 8 C1 (13x24x2.5)
3. Nut, DIN 982 M12 8 Fe/Zn 8 C1
Figure 22. The rear wheel suspension is assembled with three bolts with two washers and one nut each.
Repairs
25