TM 9-2350-277-20-5
REPAIR COOLANT HEATER CONTROL BOX
0737 00
THIS WORK PACKAGE COVERS:
Disassembly (page 0737 00-1).
Inspection and Repair (page 0737 00-6).
Assembly (page 0737 00-7).
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanics Tool Kit (WP 0926 00, Item 65)
Multimeter (WP 0926 00, Item 30)
Materials/Parts
Lockwasher (9)
Personnel Required
Unit Mechanic
References
See your -10
Equipment Condition
Heater control box removed (WP 0736 00)
DISASSEMBLY
NOTE
Tag 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), and
jumper 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 control
box (12). Discard lockwashers.
0737 00-1