TM 9-2350-261-20-4
REPLACE COOLANT PUMP TO COOLANT HEATER WIRING HARNESS
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
Personnel Required
Unit
Unit Mechanic
Tools and Special Tools
Equipment Condition
General Mechanic's Tool Kit (WP 0780 00, Item 29)
Engine stopped (see your -10)
Multimeter (WP 0780 00, Item 43)
Carrier blocked (see your -10)
Trim vane lowered (see your -10)
Materials/Parts
Power plant access door opened (see your -10)
Locknut
Battery ground lead disconnected (WP 0294 00)
Lockwasher
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).
