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 282 of 767

TM 9-2350-261-20-4

REPLACE M42 VENTILATED FACE MASK (VFM) HEATER

0694 00

THIS WORK PACKAGE COVERS:

Removal (page 0694 00-1).

Installation (page 0694 00-2).

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

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

Materials/Parts

Corrosion preventive compound (WP 0782 00, Item 17)

Locknut (4)

Lockwasher (4)

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.

Unplug power lead (1) from heater jack (2).

2.

Loosen clamp (3) and remove clamp and hose assembly (4) from adapter (5).

3.

Loosen clamp (6) and remove clamp and hose assembly (7) from adapter (8).

NOTE

Location varies for heaters. Procedures in Step 4 cover the different mounting hardware.

4.

Remove four screws (9), lockwashers (10), washers (11), locknuts (12), and heater (13). Discard locknuts and

lockwashers.

069400-1