TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 423 of 928
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: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s General Mechanic’s Tool Kit (WP 0926 00, Item 65) Multimeter (WP 0926 00, Item 30) M a t e r i a l s / P a r t s Lockwasher (9) P e r s o n n e l R e q u i r e d Unit Mechanic R e f e r e n c e s See your -10 E q u i p m e n t C o n d i t i o n 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