TM-9-2350-277-20-1

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 482 of 855

TM 9-2350-277-20-1

NO POWER FROM CURBSIDE AC POWER EXTENSION BOX A7 (M1068A3

ONLY)—Continued

0094 00

Y

1.

Set AC RIGHT OUTLETS switches (1) to OFF and remove ALL

power from SICPS system (see your -10) and TM

11-7010-256-12&P.

2.

Remove cable W8 plug P1 (2) from Curbside AC Power

Extension Box jack J1 (3).

3.

Measure resistance between pins of plugs P1 (2) and P11 (4) on

cable W8 as follows:

P1 pin A to P11 pin A

P1 pin B to P11 pin B

P1 pin C to P11 pin C

P1 pin D to P11 pin D

P1 pin E to P11 pin E

4.

Does multimeter read 0 ohms for each set of pins?

YES

NO

YN

1.

Replace cable W8 (WP 0843 00).

2.

Verify no faults found.

2Y

1.

Replace Curbside AC Power Extension Box A7 (WP 0815 00).

2.

Verify no faults found.

0094 00-3