Permobil F5 Corpus - Armrest Height Adjustment Mechanism

F5 Corpus Repairs - Seat
Figure 85. The manual backrest adjustment unit is held
in place by two screws.
2. Remove the UniTrack rail from the left side of the seat. See
4.1.3
UniTrack rails , Page 23.
3. Hold the backrest in a steady grip as you remove the manual
adjustment unit. Remove the nut, washer and screw from the rear
bracket of the adjustment unit. Once the rear bracket has been
removed the backrest can be angled forward to rest on the seat
cushion.
4. Remove screw and washer from the front bracket of the adjustment
unit.
4.1.7.2 Mounting manual backrest adjustment unit
Figure 86. The manual backrest adjustment unit is held
in place by two screws.
1. Assemble the front end of the adjustment unit with the screw and
washer. Tightening torque 7.2 lb.ft
2. Fit the rear fixing screw, spacer and washer for the adjustment unit.
Tighten the screw using a torque wrench. Tightening torque
17.7 lb.ft.
3. Fit the lock nut and washer on the rear bracket of the adjustment
unit. Hold the screw to counteract rotation while tightening the
nut. Tighten the nut using a torque wrench. Tightening torque
17.7 lb.ft.
4. Assemble the UniTrack rail on the left side of the seat. See
4.1.3
UniTrack rails , Page 23.
4.1.8 Armrest height adjustment mechanism
For this task the following tools are necessary:
• 1 Torque wrench.
• 1 Allen key 3 mm.
• 1 Allen key 5 mm.
40