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 234 of 767

TM 9-2350-261-20-4

REPLACE M13 NBC HEATER WIRING HARNESS (M1068 ONLY)

0684 00

THIS WORK PACKAGE COVERS:

Removal (page 0684 00-1).

Installation (page 0684 00-5).

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

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

Materials/Parts

Locknut (4)

Lockwasher (10)

Lockwasher

Tie strap (AR)

Personnel Required

Unit Mechanic

Equipment Condition

Engine stopped (see your -10)

Carrier blocked (see your -10)

Battery ground lead disconnected (WP 0294 00)

REMOVAL

1.

Disconnect wiring harness (1) from NBC control box (2).

2.

Cut tie strap (3) that secures cable (4) to wiring harness (1). Discard tie strap.

3.

Remove four screws (5), lockwashers (6), clamps (7), and wiring harness (1) from bulkhead weldnuts. Remove clamps

from wiring harness. Discard lockwashers.

4.

Remove circuit lead 537A (8) from driver’s heater (9).

5.

Remove screw (10), washer (11), locknut (12), and clamp (13) from frame (14). Remove clamp from driver’s heater

inlet hose (15) and wiring harness (1). Discard locknut.

6.

Cut tie straps (16) that secure wiring harness (1) to commander’s heater inlet hose (17). Discard tie straps.

068400-1