TM 9-2350-261-20-4
REPLACE COOLANT HEATER PUMP
THIS WORK PACKAGE COVERS:
Removal (page 0652 00-1).
Installation (page 0652 00-2).
INITIAL SETUP:
Maintenance Level
Equipment Condition
Unit
Engine stopped (see your -10)
Carrier blocked (see your -10)
Tools and Special Tools
Trim vane lowered (see your -10)
General Mechanic's Tool Kit (WP 0780 00, Item 29)
Power plant access door open (see your -10)
Materials/Parts
Coolant heater and pump unit removed from carrier
Sealing compound (WP 0782 00, Item 60)
Wiring harness removed (WP 0649 00)
Locknut (2)
Personnel Required
Unit Mechanic
REMOVAL
1.
Loosen clamp (1). Remove hose (2) from elbow (3).
2.
Remove two screws (4), four washers (5), two locknuts (6), retaining strap (7), and pump (8) from support bracket (9).
Discard locknuts.
3.
Remove elbow (3) from pump (8).
4.
Remove shutoff valve (10) from bushing (11).
5.
Remove bushing (11) from coolant pump (8).
