Permobil M400 Corpus HD, Service Manual, Page: 39 / 100

M400 Corpus HD
Repairs - Seat
Figure 57. The manual leg rest adjustment unit is held in
place by two screws
1. Switch off the main power switch on the control panel.
2. Remove the UniTrack rail from the right side of the seat. See
4.1.6
UniTrack rails, Page 27.
3. Remove the lock nut from the front bracket of the adjustment unit.
4. Remove the adjustment unit, which is held in place by two screws.
4.1.13.2 Mounting manual leg rest adjustment unit
1. Fit the rear fixing screw (M6x12) and washer for the adjustment
unit. Tighten the screw using a torque wrench. Tightening torque
7.2 lb·ft.
2. Fit the front fixing screw (M10x60), spacer and washer for the
adjustment unit. Tighten the screw using a torque wrench.
Tightening torque 26 lb·ft.
3. Fit the lock nut and washer on the front bracket of the adjustment
unit.
4. Mount the UniTrack rail on the right side of the seat. See
4.1.6
UniTrack rails, Page 27.
4.1.14 Leg rest strap
WARNING!
Risk of injury while working on the leg rest
Do not place any weight on the leg rest while working on it.
The following tools are necessary for this task:
• Allen key 3 mm
• Steel ruler
4.1.14.1 Removing the leg rest strap
Figure 58. Lift up the leg rest's top cover
1. Switch off the main power switch on the control panel.
2. Lift up the leg rest's top cover.
3. Remove one end of the leg rest strap by carefully raising the lower
section of the leg rest slightly and at the same time removing the
two screws on the front of the leg rest. Then pull the mounting
plate out of the loop of the strap. Once the strap is loosened the
lower section of the leg rest will become loose and can be carefully
placed on the floor.
4. Remove the two screws holding the strap bracket on the back of the
leg rest in place.
5. Pull the strap out of the leg rest mechanism.
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