TM 9-2350-311-20-1
CONTINUED FROM STEP H
1. Reconnect powerplant wiring harness to
alternator.
2. Disconnect powerplant wiring harness from
rectifier.
3. Place jumper wires from pin C (lead 3)
to battery negative terminal and pin A
(lead 1) to positive terminal of same battery
to apply 12 Vdc to alternator field.
4. Turn MASTER switch ON and run vehicle
engine at 1000 rpm.
5. Set multimeter on ac scale, and place red
lead of multimeter on pin B (lead 500) and
black lead on pin D (lead 501).
6. Check for voltage.
7. Place red lead of multimeter on pin F (lead
502) and black lead on pin B (lead 500).
8. Check for voltage.
9. Turn MASTER switch and engine OFF.
Is voltage above 27.5 Vac?
Repair or replace leads 500,501,
502, 1, and/or 3 of powerplant
wiring harness (para 8-44).
CONTINUED ON NEXT PAGE
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