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 250 of 767

TM 9-2350-261-20-4

REPLACE M3 NBC FILTER SWITCH ASSEMBLY (M113A2

AMBULANCE ONLY)

0686 00

THIS WORK PACKAGE COVERS:

Removal (page 0686 00-1).

Installation (page 0686 00-3).

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

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

Materials/Parts

Locknut (2)

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.

Remove circuit 579C lead (1) from air filter switch (2) on switch assembly (3).

2.

Remove jumper lead (4) from air filter switch (2) and circuit breaker (5).

3.

Remove circuit 579A lead (6) from circuit breaker (5).

4.

Remove circuit 537F lead (7) from air filter ON lamp (8).

5.

Remove two mounting screws (9), four lockwashers (10), two locknuts (11), and switch assembly (3) from instrument

panel. Discard lockwashers and locknuts.

068600-1