Table 5. Electrical System Troubleshooting Procedures.

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING

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ELECTRICAL SYSTEM - Continued

Table 5 describes the malfunctions, tests or inspections, and the corrective actions for the

Electrical System Troubleshooting procedures.

Table 5. Electrical System Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

NOTE

Perform Engine System Troubleshooting (WP 0061 00, Malfunction 1,

Engine Does Not Crank) before starting here.

1. ENGINE DOES NOT

1. Have Preventative

1. If PMCS Before checks have

CRANK

Maintenance Checks

not been performed, perform

and Services (PMCS)

M1078 A1 Series Preventative

Before checks been

Maintenance Checks and

performed?

Services (PMCS) (WP 0087

00) Before checks.

2. If PMCS Before checks have

been performed, go to test 2

of this malfunction.

2. Does audible alarm

1. Position master power switch

operate?

to on. (WP 0004 00)

2. Depress LAMP TEST switch.

(WP 0016 00)

3. If audible alarm does not

operate, perform Electrical

System Troubleshooting

Malfunction 14 (Audible Alarm

Does Not Operate).

4. If audible alarm operates, go

to test 3 of this malfunction.

3. Does WTEC III

1. Position master power switch

Transmission

to on (WP 0004 00).

Pushbutton Shift

Selector (TPSS)

illuminate/operate?

Check to see if WTEC III

TPSS displays "N" (WP 0004

00).

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