TM-9-2350-277-20-5

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 5 OF 6

TM-9-2350-277-20-5 - Page 789 of 1047

TM 9--2350--277--20--5

0803 00--2

REPL ACE NBC F I LT ER SWIT CH AND M O UNT BRACKET ( M 577A3 O NLY)

0803 00

REMOVAL

1.

Disconnect circuit 537F (1) and ground lead (2) from light (3) on switch assembly (4).

2.

Disconnect circuit 579A (5) from circuit breaker (6) on switch assembly (4) and circuit lead 415 (7).

3.

Disconnect circuit 579C (8) from air filter (9).

4.

Remove two screws (10), four washers (11), two lockwashers (12) two nuts (13), cover (14), and switch assembly (4) from

bracket (15). Discard lockwashers.

5.

Remove screw (16), flatwasher (17), lock washer (18), nut (19), and ground lead (2) from frame (20).

6.

Remove two screws (21), four washers (22), two locknuts (23), and bracket (15) from frame (20). Discard locknuts.

Change 2

NOTE

Tag all leads and cables before removing.