TM 5-3805-298-23-1
0040
Table 1. Fuel Prime Pump Does Not Operate.
0040
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WARNING
Fuel Prime Pump Does Not
Operate
Hot engine components can cause injury from burns.
Before performing maintenance on machine, allow engine and
components to cool completely.
Diesel fuel is combustible and an irritant. Skin and eye protection is
required. Ensure work area is well-ventilated.
Keep away from open flame and other ignition sources. Failure to follow
this warning may result in injury or death to personnel.
Wear protective eye covering and gloves.
When servicing this machine, performing maintenance, or disposing of
materials such as fuel, engine coolant, hydraulic fluid, lubricants, battery
acids or batteries, and CARC paint, consult your unit/local hazardous
waste disposal center or safety office for local regulatory guidance. If
further information is needed, please contact The Army Environmental
Hotline at 1-800-327-3845.
Failure to follow these warnings may result in injury or death to
personnel.
NOTE
Always inspect wiring harness connectors that are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure and
that all connections are in good condition. If a problem with the
connection is found, correct the problem and verify that this malfunction
or diagnostic code is active before performing this procedure.
Perform open or short-circuit test at each wiring harness connection to
identify the correct wiring harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active.
Test Step 1. Check Fuel Level and
Fuel Prime Pump Operations.
1. Verify level of fuel in tank.
Fuel Level OK - Proceed to step 2.
Low Fuel Level - Add fuel to tank
(TM 5-3805-298-10).
Proceed to step 2.
2. Position drain pan under machine.
