GENERATOR COOLING FAN CIRCUIT. (Cont) - TM-9-2350-238-20-10156

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Disconnect electrical lead (lead 2) at engine disconnect. Place red probe

Step 6.

in socket. Ground black probe. Start engine and run at 650 rpm. Check

voltage and stop engine. If multimeter indicates 24 to 29 volts, go to step

8. If multimeter indicates no or low voltage, go to step 7. Connect lead.

Step 7.

Disconnect electrical lead (lead 82) and wiring harness at engine

disconnect. Place insulated jumper wire to pin B (lead 1). Set MASTER

switch ON. Strike jumper wire to socket (lead 82). Connect leads and go

back to step 6. Set MASTER switch OFF.

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