Table 10. Fuel Tank Troubleshooting Procedures.

TM 9-2320-361-24-1

0008 00

MECHANICAL SYSTEMS TROUBLESHOOTING - DIRECT SUPPORT (Contd)

Table 10. Fuel Tank Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

WARNING

Diesel fuel is flammable. Do not perform fuel system troubleshooting procedures near open flame,

sparks, or electricity. Injury or death to personnel may result.

1. Check transfer case power takeoff

If transfer case power takeoff

1. FUEL WILL NOT

operation.

operation is not operating properly,

PUMP FROM

perform WP 0008 00, table 9

COMPARTMENTS OR

malfunction 2.

PUMPS SLOWLY

2. Check discharge valve operation

for selected compartment.

1. If discharge valve operation is

defective, remove and inspect

discharge valve internal

components (WP 0265 00).

2. If discharge valve components are

defective, replace components

(WP 0265 00).

3. Check delivery pump operation.

1. If delivery pump screen and filter

separator are not restricted,

remove and inspect delivery pump

internal components

(WP 0280 00).

2. If delivery pump internal

components are defective, replace

components (WP 0280 00).

Check discharge valve operation for

1. If discharge valve operation is

2. FUEL WILL NOT

selected compartment.

defective, remove and inspect

GRAVITY DRAIN

discharge valve internal

FROM SELECTED

components (WP 0265 00).

COMPARTMENTS

2. If discharge valve components are

defective, replace components

(WP 0265 00).

1. Check transfer case power takeoff

If transfer case power takeoff

3. FUEL TANK

operation.

operation is not operating, refer to

COMPARTMENT

WP 0008 00, table 9, malfunction 2.

CANNOT BE

SUCTION FILLED

2. Check delivery pump operation.