TM 55-2210-223-12
TO 45A2-2-14-41
4-23. ENGINEER'S HEATER ASSEMBLY (cont)
DISASSEMBLY
8.
Tag and disconnect tag motor wires.
9.
Remove four nuts (18), lockwashers (19), flat washers (20), and capscrews (21). Remove motor (22) and fan
(23). Loosen setscrew and remove fan.
10.
Remove two caps (24) and brushes (25) from motor (22).
11.
Remove four screws (26), lockwashers (27), and flat washers (28). Remove fan guard (29) and radiator core
(30). Remove four screws (31) and lockwashers ?32). Remove fan guard from radiator core.
12.
Tag and disconnect resistor wires from switch and connecting block. Remove two nuts (33), lockwashers (34),
flat washers (35), and screws (36). Remove resistor (37).
13.
Tag and disconnect wires from switch (42). Remove screw (38) and knob (39). Remove four screws (40) and
lockwashers (41). Remove switch.
4-50