TM-9-2350-261-20-4
CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 4 OF 4
TM-9-2350-261-20-4 - Page 92 of 767
TM 9-2350-261-20-4
REPLACE COOLANT PUMP TO COOLANT HEATER WIRING HARNESS
0649 00
THIS WORK PACKAGE COVERS:
Removal (page 0649 00-1).
Inspection and Repair (page 0649 00-2)
Installation (page 0649 00-2).
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0780 00, Item 29)
Multimeter (WP 0780 00, Item 43)
Materials/Parts
Locknut
Lockwasher
Personnel Required
Unit Mechanic
Equipment Condition
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 lead disconnected (WP 0294 00)
REMOVAL
1.
Remove screw (1) and circuit lead (2) from terminal 4 (3) of heater terminal strip (4).
2.
Remove locknut (5), lockwasher (6), and ground lead (7) from coolant pump mount screw (8). Discard locknut and
lockwasher.
3.
Remove nut (9) and circuit 402B lead (2) from coolant pump terminal (10).
4.
Remove nut (11) and ground lead (7) from coolant pump terminal (12). Remove wiring harness (13) from pump (14).
064900-1
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