TM 55-2210-223-12
TO 45A2-2-14-41
4-23. ENGINEER'S HEATER ASSEMBLY (cont)
REMOVAL
NOTE
Brushes can be removed and replaced without
removing or disassembling the heater. For brush
replacement only do steps 2, 3, 10, 23, and 29.
3.
Remove two screws (1), lockwashers (2), and
cover (3).
4.
Turn input cutoff valve (4) and output cutoff
valve (5) to close.
5.
Remove eight screws (6), flat washers (7), and
lockwasher (8). Remove lower grille (9).
6.
Tag and disconnect input wires. Remove
conduit nut from input conduit.
7.
Remove four screws (10), lockwashers (11), and
nuts (12) from radiator core manifolds. Remove
two nuts (13), lockwashers (14), and flat
washers (15). Remove heater (16) and
manifold gasket (17).
4-49