TM 9-2350-256-20-1
0044 00
CORRECTIVE ACTION Continued
4.
Reconnect wire 486 to switch panel side of 15 A circuit breaker. Disconnect wire 486 from manifold
preheater switch side of 15 A circuit breaker. Place red lead of multimeter on circuit breaker terminal
and black lead to ground. Turn MASTER switch on, push START switch, and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to step 5. If voltage is not present, replace 15 A circuit
breaker.
Reconnect wire 486 to manifold preheater switch side of 15 A circuit breaker. Disconnect wire 486
5.
from circuit breaker side of manifold preheater switch. Place red lead of multimeter in wire 486 and
black lead to ground. Turn MASTER switch on, push START switch, and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to step 6. If voltage is not present, repair/replace wire
486 of switch panel to neutral safety to bulkhead wiring harness from circuit breaker to manifold
preheat switch assembly (see WP 0203 00).
0044 00-5
