Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

11. OIL PRESS GAGE

2. If vehicle S/N is not 11,438 to

DOES NOT

99,999 go to test 4 of this

OPERATE OR IS

malfunction.

INACCURATE -

Continued

4. Does 24 VOLTS gage

1. Position master power switch

operate?

to on (WP 0004 00).

2. Check to see if 24 VOLTS

gage operates.

3. Position master power switch

to off (WP 0004 00).

4. If 24 VOLTS gage does not

operate, perform Malfunction

143 (24 VOLTS Gage, OIL

PRESS Gage, WATER TEMP

Gage, and Speedometer Do

Not Operate).

5. If 24 VOLTS gage operates,

notify Field Maintenance.

12. SPEEDOMETER

1. Do any instrument

1. Position master power switch

DOES NOT

panel gages operate?

to on (WP 0004 00).

OPERATE OR IS

INACCURATE

2. Check to see if any

instrument panel gages

operate.

3. Position master power switch

to off (WP 0004 00).

4. If no instrument panel gages

operate, perform Malfunction

134 (All Electrical Gages Do

Not Operate).

5. If any instrument panel gages

operate, go to test 2 of this

malfunction.

0069 00-27