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

14. AUDIBLE ALARM

3. Check to see if lamp

1. If lamp test switch does not

DOES NOT

test switch

illuminate lighted indicator

OPERATE -

illuminates lighted

display, perform Malfunction

Continued

indicator display (WP

46 (Lamp Test Ground Does

0016 00).

Not Operate).

2. If lamp test switch illuminates

lighted indicator display, go to

test 4 of this malfunction.

4. Do radio, electrical

1. Check to see if electrical

gages, and starter

gages and starter pushbutton

pushbutton operate?

operate (WP 0016 00).

1. If electrical gages and starter

pushbutton do not operate,

perform Malfunction 135

(Audible Alarm, Radio,

Electrical Gages, and Starter

Pushbutton Do Not Operate).

2. If electrical gages and starter

pushbutton operate, notify

Field Maintenance.

15. AUDIBLE ALARM

1. Check to see if lamp

1. If lamp test switch does not

DOES NOT

test switch

illuminate lighted indicator

OPERATE WHEN

illuminates lighted

display, go to test 3 of this

TROOP

indicator display (WP

malfunction.

TRANSPORT

0016 00).

ALARM SWITCH IS

TURNED ON

2. If lamp test switch illuminates

lighted indicator display, go to

test 2 of this malfunction.

2. Check to see if

1. Drain air tanks (WP 0016 00).

audible alarm sounds

from low air

pressure.

2. Position master power switch

to on (WP 0004 00).

0069 00-30