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

105. ENGINE FAN DOES

1. Check to see if air

1. Start engine (WP 0016 00).

NOT TURN OFF

tanks are

USING ENGINE

pressurized.

FAN OFF SWITCH

2. Allow engine to idle until 120

psi is registered on FRONT

BRAKE AIR and REAR BRAKE

AIR pressure gages.

3. Shut down engine (WP 0016

4. If FRONT BRAKE AIR or REAR

BRAKE AIR pressure gage

does not register 120 psi,

perform Air System

Troubleshooting (WP 0074

00, Malfunction 1, Air System

Loses Pressure During

Operation/Slow Air Pressure

Buildup).

0069 00-101