TM 9-2350-277-20-1NO POWER TO AC CIRCUITS (M1068A3 ONLY)—Continued 0107 00T1. Turn off all power from SICPS system (see your -10 andTM 11-7010-256-12&P).2. Remove ten screws (1), lockwashers (2), and lower faceplate (3)of power enclosure (4). Discard lockwashers.3. Measure resistance of circuit 17B between reversing contactorreverse terminal T1 (5) and circuit breaker CB10 terminal 1 (6).4. Measure resistance of circuit 17A between terminal T1 andforward terminal T1 (7).5. Does multimeter read 0 ohms for both readings?YESNOTN1. Faulty lead 17A and/or lead 17B.Beyond unit maintenance repair.2. Notify supervisor.0107 00-2
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