MASTER SWITCH CIRCUIT. (Cont) - TM-9-2350-238-20-10125

TM 9-2350-238-20-1

Disconnect lead 459B (to batteries) from circuit breaker. Place red probe

Step 4.

in input lead 459B and ground black probe. If multimeter indicates no

voltage, repair input lead 459B from circuit breaker to batteries. If

multimeter indicates about 24 volts, replace circuit breaker. Refer to page

2-590. Connect lead 459B to circuit breaker.

Step 5. To access bulkhead disconnect, remove driver's seat, refer to page 2-952;

and remove driver's compartment aft cowl, refer to page 2-928.

Disconnect wiring harness at bulkhead disconnect. Place red probe in

socket D (lead 459) of receptacle and ground black probe. if multimeter

indicates no voltage, repair lead 459 from bulkhead disconnect to rectifier.

Refer to page 2-371. If multimeter indicates about 24 volts, repair lead

459 from MASTER switch to bulkhead disconnect. Refer to page 2-371.

Connect wiring harness at bulkhead disconnect.

2-99