APR 2019 Chapter 25 Furnishings Page 25.5
25-20 Seat Assemblies and Back Rests
25-21 Seat Assembly Removal and Installation
WARNING
Never modify seat assemblies, including seat assembly fabric,
seat pans, or hook and loop tape (Velcro) securing fabric to
seat pans. Seat assembly energy-absorption design is critical
to occupant safety.
A. Left and Right Seat 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. Disconnect F940-3 (forward seats)
or F940-4 (aft seats) wire harness from F940-1 module assembly wiring at connector.
2. Refer to Figure 25-1. Remove hardware securing seat assembly hinge to seat
box and remove seat assembly.
B. Left and Right Seat 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.
2. Refer to Figure 25-1. Position seat assembly on seat box and install hardware
securing hinge to box. Verify security.
3. If heated seats are installed, connect F940-3 (forward seats) or F940-4 (aft seats)
wire harness to F940-1 module assembly wiring at connector. Verify security.
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 Seat Assembly
Refer to Figure 25-1. Attach or detach center seat assembly to or from the seat box
via hook and loop tape (Velcro).
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