Permobil M400 Corpus HD Service Manual page 79

M400 Corpus HD
5.1.1.4 Adjusting the seat support
Figure 123. Adjsutment of the rubber cushions
1. Rubber cushion
2. Locking nut
Verify how the height of the seat supports four rubber cushions
correspond with the height of the seat when the seat lift has reached its
lowest position. At the correct height the rubber cushions should be
compressed approximately 0.08 in.. as the seat lift reaches its lowest
position.
1. Raise the seat to the highest position. If the wheelchair is equipped
with a fixed seat post or if the seat lift does not work normally
because the batteries are discharged or the adjustment device is
defective, the seat can be raised/lowered manually. See
4.1.1.1 Manually operating the seat lift , Page 17.
2. Release the locking nut underneath the rubber cushion in question
by turning it clockwise.
3. Adjust the rubber cushion to desired height by turning it clockwise/
counter clockwise.
4. Lock the position of the rubber cushion by turning the locking nut
counter clockwise and tightening it.
Adjustments - Seat
79