TM 9-2350-256-20-1
0044 00
CORRECTIVE ACTION Continued
2.
Reconnect switch panel to neutral safety to bulkhead wiring harness to main switch panel. Install
main switch panel (5), flat washer (4), ground lead (3), three lockwashers (2), and three screws (1) to
mounting bracket. Disconnect wire 486 at Y-connector rear main switch panel on manifold preheat
switch side. Place red lead of multimeter on male connector of 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 3. If voltage is not present, repair/replace wire 14 of switch panel to
neutral safety to bulkhead wiring harness (see WP 0203 00).
3.
Reconnect wire 486 to Y-connector on manifold preheat switch side. Disconnect wire 486 from switch
panel side of 15 A circuit breaker. Place red lead of multimeter on female connector of 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 4. If voltage is not present, repair/replace wire
486 or air cleaner circuit breaker lead assembly (see WP 0231 00).
0044 00-4
