TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 283 of 346

TM 9-2350-261-20-1

LEFT REAR UTILITY OUTLET/BLOWER DOES NOT WORK (M577A2

AND M1068 ONLY) — Continued

0045 00

CY

1.

Remove circuit 59 plug (1) from blower motor jack (2).

2.

Turn BLOWER SWITCH to ON (see your -10).

3.

Measure voltage between circuit 59 plug (1) and ground.

4.

Does multimeter read less than 17 volts?

CYN

1.

Replace blower motor (WP 0335 00).

2.

Verify no faults found.

C2Y

1.

Turn MASTER SWITCH to OFF (see your -10).

2.

Install a jumper wire between circuit 59 plug at blower

motor and ground.

3.

Remove eight nuts (1), washers (2), and screws (3) from

master switch panel (4) and distribution box (5). Pull panel

away from distribution box.

4.

Remove circuit 59 plugs (6) from blower switch (7).

5.

Check for continuity between circuit 59 plugs (6).

6.

Does multimeter read 0 ohms?

C2YN

1.

Replace blower switch

(WP 0336 00).

2.

Install master switch panel on

distribution box.

3.

Verify no faults found.

004500-4