Permobil M400 Corpus HD Service Manual page 55

M400 Corpus HD
NOTICE
Risk of damage if tires are overfilled
Do not overfill the tires. Overfilling may result in damage to the wheel
assembly.
NOTICE
Risk of reduced performance when tire pressure is
insufficient
Insufficient tire pressure may result in abnormal wear and a shorter driving
range.
CAUTION!
Maintenance by a qualified service technician
Only qualified service technicians should perform the maintenance and repair
specified in this manual. Read all instructions carefully before proceeding. If
any questions arise, contact Permobil for assistance.
4.2.5.6 Changing inner tubes
Applies only if your wheelchair is fitted with pneumatic tires.
1. Switch off the main power switch on the control panel.
2. Jack up the wheelchair so that the wheel turns freely and let out the
air.
3. Remove the wheel. See 4.2.5 Drive wheels , Page 52.
4. Remove the six bolts holding the rim together.
5. Take the rim apart.
6. Replace the inner tube (C) in the tire (D) and fit together with the
two rim halves, (B) and (E). Tighten the six bolts using a torque
wrench. Tightening torque: 18 lb.ft.
7. Inflate the tire to the recommended tire pressure, 29–36 psi.
8. Fit the wheel onto the wheelchair. Tighten the four bolts using a
torque wrench. Tightening torque: 18 lb.ft.
Repairs - Chassis
Figure 87. Changing inner tubes.
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