TM 9-2350-277-20-1LEFT REAR UTILITY OUTLET/BLOWER DOES NOT WORK (M577A3 AND M1068A3ONLY)—Continued0043 005Y1. Turn MASTER SWITCH to OFF.2. Faulty circuit 10 lead from bus bar to circuit breaker. Beyond unitmaintenance repair.3. Install master switch panel on distribution box (WP 0261 00).4. Notify supervisor.BY1. Turn MASTER SWITCH to OFF.2. Remove eight nuts (1), washers (2), and screws (3) from masterswitch panel (4) and distribution box (5). Pull panel away fromdistribution box.3. Remove circuit 37B plug (6) from circuit breaker jack (7) and twocircuit 10 plugs (8) and (9) from circuit breaker jacks (10) and(11).4. Measure resistance between circuit breaker contacts.5. Does multimeter read 0 ohms?YESNOBYN1. Replace circuit breaker(WP 0280 00).2. Verify no faults found.B2Y1. Faulty circuit 10 from bus bar to circuit breaker. Beyond unitmaintenance repair.2. Install master switch panel on distribution box (WP 0261 00).3. Notify supervisor.0043 00-3
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