Permobil Chairman HD3, Service Manual

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Seat elevator drive belt
Seat elevator drive belt
Changing the seat elevator drive
belt
1. Remove the seat elevator, see page 18.
2. Loosen the two bolts holding the shaft to the
seat elevator motor, see fig. 37. Push the shaft
sideways to slacken the drive belt.
3. Remove the belt from the motor shaft then from
the toothed wheel on the seat elevator screw.
4. Fit the new belt using the reverse procedure.
5. Adjust the belt tension by moving the motor
shaft sideways, see the description below.
6. Fit the seat elevator, see page 18.
Adjusting the belt tension
1. Loosen the two bolts near the belt, see fig. 37.
2. Adjust the belt tension by moving the motor
shaft sideways.
3. Tighten the two screws.
4. Check the belt tension. The belt is correctly
tensioned when it can be pressed in 0.15”-0.20”,
see fig. 38.
Fig. 38. The drive belt tension can be adjusted after the
two bolts have been loosened.
Fig. 37. The seat elevator shaft is attached
by two bolts.