Table 5. Fuel System Troubleshooting Procedures.

TM 9-2320-361-24-1

0006 00

MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd)

Table 5. Fuel System Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

NO FUEL AT FUEL

WARNING

INJECTORS

Diesel fuel is flammable. Do not

perform troubleshooting checks

near open flame, sparks, or

electricity. Injury or death to

personnel may result.

Eye protection is required when

performing fuel system

troubleshooting checks. Failure to

wear eye protection may result in

injury to personnel.

Ignition switch must remain off

during fuel system

troubleshooting checks. Failure to

verify that ignition system is

turned off may result in injury or

death to personnel.

Adjust fuel shutoff for proper

1. Check fuel shutoff for proper

operating conditions (WP 0071 00).

operation.

Clear restrictions from fuel pump

2. Inspect fuel pump pickup tube

pickup tube (WP 0061 00).

for restrictions (WP 0061 00).

1. If final fuel filters are restricted

3. Check final fuel filters for

or defective, replace

restrictions (WP 0064 00).

(WP 0064 00).

2. If final fuel filters are not

restricted and problem persists,

refer to WP 0008 00, table 2,

malfunction 1.

Table 6. Personnel Hot Water Heater Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Check to ensure engine reaches

If engine does not reach normal

PERSONNEL HOT WATER

normal operating temperature.

operating temperature, refer to

HEATER DOES NOT HEAT

WP 0006 00, table 4, malfunction 2.

CAB

2. Check personnel hot water

If personnel hot water heater hoses

heater for clogged, broken, or

are leaking or collapsed, replace

leaking inlet/outlet hoses.

(WP 0079 00).

3. Check for proper personnel hot

If control cables are bent or broken,

water heater control cable and

replace (WP 0249 00).

operation of heater, defroster,

and heater diverter vents and

doors.

4. Check heater blower motor and

If damaged, replace personnel hot

fan for proper operation

water heater (WP 0250 00).

(TM 9-2320-361-10).

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