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 (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Check dump drain valve for proper

1. If dump drain valve operation is

4. FUEL MIXED WITH

operation.

defective, remove sump assembly

WATER WHEN

and replace dump drain valves

DISPENSED

(WP 0267 00).

2. If dump drain valve operation is

not defective, disassemble sump

valve assembly and inspect

internal components (WP 0267 00).

3. If sump valve components are

defective, replace components

(WP 0267 00).

Table 11. Water Tank Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Check transfer case power

If PTO is not operating, refer to

1. WATER WILL NOT

WP 0008 00, table 9, malfunction 2.

operations.

PUMP FROM

COMPARTMENTS OR

1. If discharge valve operation is

2. Check discharge valve operation

PUMPS SLOWLY

defective, remove and inspect

for selected compartment.

discharge valve internal

components (WP 0265 00).

2. If discharge valve internal

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 0461 00).

2. If delivery pump internal

components are defective, replace

components (WP 0461 00).

Check discharge valve operation for

1. If discharge valve operation is

2. WATER WILL NOT

defective, remove and inspect

selected compartments.

GRAVITY DRAIN

discharge valve internal

FROM SELECTED

components (WP 0265 00).

COMPARTMENTS

2. If discharge valve internal

components are defective, replace

(WP 0265 00).

1. Check transfer case power takeoff

If transfer case PTO is not operating,

3. WATER TANK

refer to WP 0008, table 9,

operations.

COMPARTMENTS

malfunction 2.

CANNOT BE

SUCTION FILLED

1. If delivery pump screen and filter

2. Check delivery pump operation.

separator are not restricted,

remove and inspect delivery pump

internal components (WP 0461 00).

2. If delivery pump internal

components are defective, replace

components (WP 0461 00).

0008 00-27