TM 9-2350-277-20-5REPAIR COOLANT HEATER CONTROL BOX 0737 00THIS WORK PACKAGE COVERS:Disassembly (page 0737 00-1).Inspection and Repair (page 0737 00-6).Assembly (page 0737 00-7).INITIAL SETUP:Maintenance LevelUnitTools and Special ToolsGeneral Mechanic’s Tool Kit (WP 0926 00, Item 65)Multimeter (WP 0926 00, Item 30)Materials/PartsLockwasher (9)Personnel RequiredUnit MechanicReferencesSee your -10Equipment ConditionHeater control box removed (WP 0736 00)DISASSEMBLYNOTETag all electrical leads before removing.1. Remove circuit breaker from control box:a. Remove two screws (1), lockwashers (2), lead 16 (3) from one terminal, and lead 17-D (4), lead 17-3 (5), andjumper 15-17 (6) from other terminal on circuit breaker (7).b. Remove two nuts (8), four lockwashers (9), ground lead (10), two screws (11), and circuit breaker (7) from controlbox (12). Discard lockwashers.0737 00-1
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