TM 9-4520-271-14
0054 00
REMOVAL
Continued
3.
Remove three nuts (7), three lockwashers (8), six washers (9), and three screws (10). Discard lockwashers.
4.
Remove three nuts (11), three lockwashers (12), six washers (13), three screws (14), and three each brackets (15 and 16).
Discard lockwashers.
5.
Remove two nuts (17), two lockwashers (18), four washers (19), two screws (20), and support (21). Discard
lockwashers.
6.
Refer to WP 0022 00 and perform Removal steps 1 thru 5 and 7, except do not remove two lower corner screws
referenced in step 7.
7.
Remove screw (22), lockwasher (23), and washer (24). Discard lockwasher.
8.
Remove three nuts (25), three lockwashers (26), six washers (27), three screws (28), and support (29). Discard
lockwashers.
WARNING
Edges of sheet metal can be sharp and cause injury to personnel. Gloves are required when handling the
heat exchanger assembly.
CAUTION
Support the heat exchanger assembly when removing the last support screw or damage to the assembly will
result. Support the front and rear of the assembly prior to final removal of attaching hardware.
NOTE
Two people are required to remove the heat exchanger assembly.
9.
Support front end of heat exchanger assembly (30) and remove two remaining nuts (3), two lockwashers (4), four
washers (5), and two screws (6) referenced in step 2 above. Discard lockwashers.
10. Gently flex rear panel assembly outward and simultaneously slide heat exchanger assembly (30) back until it is clear of
front edge of frame.
CAUTION
Use care when removing the heat exchanger assembly to avoid damage to the exhaust pipe (31) and sight
tube (32).
11. Carefully lift front of heat exchanger assembly (30) until it is clear of front edge of frame and remove heat exchanger
assembly.
0054 00-3