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 283 of 855
TM 9-2350-277-20-1
MASTER SWITCH ON INDICATOR DOESN’T LIGHT—Continued
0048 00
B2Y
1.
Remove master switch panel (WP 0260 00) or (WP 0261 00).
2.
Turn MASTER SWITCH to ON.
3.
Measure resistance between master switch terminals (1) and (2).
4.
Does multimeter read 0 ohms?
YES
NO
B2YN
1.
Replace master switch
(WP 0262 00).
2.
Verify no faults found.
B3Y
1.
Replace harness 10933038 (WP 0266 00).
2.
Verify no faults found.
0048 00-4
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