25-22 Back Rest Assembly Removal and Installation
A. Aft Left and Right Back Rest Assembly Removal
1. If heated seats are installed, turn battery switch off and pull out SEAT HEATERS
circuit breaker (20 amp) on circuit breaker panel.
2. Refer to Figure 25-1. Remove hardware securing back rest assembly to cabin
bulkhead.
3. If heated seats are installed, disconnect F940-3 (forward seats) or F940-4 (aft
seats) wire harness from F939-2 pad assembly wiring at connector.
4. Remove back rest assembly.
B. Aft Left and Right Back Rest Assembly Installation
1. If heated seats are installed, turn battery switch off and pull out SEAT HEATERS
circuit breaker (20 amp) on circuit breaker panel. Connect F940-3 (forward seats)
or F940-4 (aft seats) wire harness to F939-2 pad assembly wiring at connector.
Verify security.
2. Refer to Figure 25-1. Install hardware securing back rest assembly to cabin
bulkhead. Verify security.
3. If heated seats are installed, push in circuit breaker on circuit breaker panel and
turn battery switch on. Verify proper function of switches at control panel.
Verify temperature setting system functionality by toggling between high/low/off
heat positions.
C. Center Back Rest Assembly Removal
Refer to Figure 25-1. Detach back rest assembly hook and loop tape (Velcro) at
bottom; slide back rest assembly up and out of keyhole slots.
D. Center Back Rest Assembly Installation
Refer to Figure 25-1. Install back rest assembly in keyhole slots and slide down. Press
firmly on back rest assembly hook and loop tape (Velcro) at bottom. Verify security.
Page 25.6 Chapter 25 Furnishings APR 2019
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