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 106 of 767

TM 9-2350-261-20-4

REPLACE COOLANT HEATER PUMP

0652 00

THIS WORK PACKAGE COVERS:

Removal (page 0652 00-1).

Installation (page 0652 00-2).

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

General Mechanic’s Tool Kit (WP 0780 00, Item 29)

Materials/Parts

Sealing compound (WP 0782 00, Item 60)

Locknut (2)

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 open (see your -10)

Coolant heater and pump unit removed from carrier

(WP 0650 00)

Wiring harness removed (WP 0649 00)

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 .

Rem ove elb ow (3 ) from pum p (8 ).

4.

Remove shutoff valve (10) from bushing (11).

065200-1

5.

Remove bushing (11) from coolant pump (8).