TM 9-2350-247-20-3
REPLACE/REPAIR HEATER CONTROL BOX Continued
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DISASSEMBLY
NOTE
To repair circuit breaker, do Disassembly Step 1 and Assembly Step 5. To repair indicator light,
do Disassembly Step 2 and Assembly Step 4. To repair start switch, do Disassembly Step 3 and
Assembly Step 3. To repair HI-LO heater switch, do Disassembly Step 4 and Assembly Step 2.
To repair outlet receptacle, do Disassembly Step 5 and Assembly Step 1.
Tag electrical leads as they are removed.
1.
Remove circuit breaker from heater control box as follows:
a.
Remove two screws (1), lock washers (2), lead 16 (3), lead 17 (4), lead 17-3 (5), and jumper 15-17 (6) from circuit
breaker (7).
b.
Remove two nuts (8), lock washers (9), indicator light negative lead (10), two screws (11), and circuit breaker (7)
from heater control box (12). Discard lock washers.
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