TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 407 of 928
TM 9-2350-277-20-5 REPLACE COOLANT PUMP TO HEATER WIRING HARNESS 0733 00 THIS WORK PACKAGE COVERS: Removal (page 0733 00-1). Inspection and Repair (page 0733 00-2). Installation (page 0733 00-2). 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) 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 Engine stopped (see your -10) Carrier blocked (see your -10) Trim vane lowered (see your -10) Power plant access door opened (see your -10) Battery ground strap disconnected (WP 0337 00), (WP 0338 00) or (WP 0339 00) Coolant heater and pump unit removed (WP 0728 00) REMOVAL 1. Remove screw (1) and circuit lead (2) from terminal 4 (3) of heater terminal strip (4). 2. Remove nut (5) and ground lead (6) from coolant pump mount screw (7). 3. Remove nut (8) and circuit 402B lead (2) from coolant pump terminal (9). 0733 00-1