TM 5-3805-254-34
15-35.
HEATER BOX REPLACEMENT (Con’t).
2.
Remove 12 screws (5), six door pivots (12), and three doors (11) from heater box (9).
3.
Remove seals (10) from doors (11) only if replacement Is necessary.
4.
Remove four nuts (7), spacers (8), heater box (9), and insulator (6) from vehicle.
5.
Remove four rivets (4) and insulator (3) from heater box (9). Discard rivets.
b.
INSTALLATION
1.
Install insulator (3) to heater box (9) with four new rivets (4).
2.
Install heater box (9) and insulator (6) to vehicle with four spacers (8) and nuts (7).
3.
Install seals (10) to doors (11), if removed, using adhesive.
4.
Install three doors (11) to heater box (9) with six door pivots (12) and 12 screws (5).
5.
Install seal (2) and air duct (1).
FOLLOW-ON TASKS:
• Install heater control and control panel (see paragraph 15-34).
• Install heater fan motors (see paragraph 15-32).
• Install heater core and bracket (see paragraph 15-33).
15-105
