TM 9-4110-258-13
b. Removal.
(1) Be sure power has been disconnected at the source and remove 12 self locking nuts (1), flat washers (2), bolts
(3), and flat washers (4). Discard self locking nuts.
(2) Carefully remove heater frame (5) as far as wire leads (6) will reach.
(3) Tag and disconnect wire leads (6) and set heater frame (5) aside.
(4) Remove four self locking nuts (7), flat washers (8), bolts (9), flat washers (10), and bracket (11) as far as wire
leads (12) will reach. Discard self locking nuts.
(5) Remove two self locking nuts (14), flat washers (15), bolts (16), and bracket (11).
(6) Tag and disconnect wire leads (12) (para 4.18).
c. Installation.
(1) Using tags and wiring diagram (fig. 1-4), install wire leads (12) (para 4.18). Remove tags.
(2) Install bracket (11), two bolts (16), flat washers (15), and new self locking nuts (14).
(3) Install bracket (11), four flat washers (10), bolts (9), flat washers (8), and new self locking nuts (7).
(4) Using tags and wiring diagram (fig. 1-4), install wire leads (6). Remove tags.
(5) Install heater frame (5) and align mounting holes.
(6) Install 12 flat washers (4), bolts (3), flat washers (2), and new self locking nuts (1).
NOTE
FOLLOW-ON MAINTENANCE:
Connect power and put unit back into service.
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