TM 9-2350-247-20-3REPLACE/REPAIR HEATER CONTROL BOX — Continued 0472 00DISASSEMBLYNOTETo 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 andAssembly 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 circuitbreaker (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.0472 00-2
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