TM 55-2210-224-12
4-24. CAB HEATER ASSEMBLY (cont)
ASSEMBLY (cont)
24.
Install two brushes (29) in motor (26) and install two caps (28).
25.
Install fan (27) on motor (26) and tighten setscrew. Position motor and fan in heater frame
and install four capscrews (25), flat washers (24), lockwashers (23), and nuts (22).
Connect motor wires (21) to connecting block and remove tags.
INSTALLATION
26.
Place two manifold gaskets (20) on input and output manifolds. While feeding input
conduit (12) through heater bracket, position heater (19) on cab wall and on manifolds.
Ensure gaskets do not slip out of place. Install four screws (15), lockwashers (14), and
nuts (13). Install two flat washers (18), lockwashers (17), and nuts (16).
27.
Connect conduit nut (11) on input conduit (12). Connect input wires (10) to electrical block
and remove tags.
28.
Position lower grille (9) on heater frame and install seven screws (6), lockwashers (7), and
flat washers (8).
29.
Open input cutoff valve (4) and output cutoff valve (5).
30.
Set battery switch to CLOSE. Set #1 heater switch to ON. Check for leakage and proper
operation.
31.
Position cover (3) on heater frame and install two screws (1) and lockwashers (2).
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