TM 5-3805-291-23-1
FUEL SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0011 00
FUEL SYSTEM INSPECTION
0011 00
N OT E
A problem with components that send fuel to engine can cause low fuel pressure. This can decrease engine
performance.
1.
Check fuel level in fuel tank (TM 5-3805-291-10).
2.
Ensure vent in fuel cap is not plugged with dirt (TM 5-3805-291-10).
3.
Check all fuel lines for fuel leakage. Fuel lines must be free from dents, restrictions, and sharp bends. Verify fuel return
line is not collapsed.
4.
Install new fuel filters (WP 0035 00 and WP 0036 00).
WARN I N G
DO NOT use a tool that causes sparks to cut open fuel filter. Failure to follow this warning may result in
death or injury to personnel.
5.
Cut old filters open. Inspect filters for excess contamination. Determine source of contamination. Make necessary
repairs.
6.
To remove air from fuel system, prime fuel system (TM 5-3805-291-10).
0011 00
FUEL SYSTEM PRESSURE TEST
N OT E
Refer to included manual, "Using Tester, Internal Combustion Engine" for Internal Combustion Engine
Tester instructions.
Checking Fuel Pressure After Secondary Filter
WARN I N G
DO NOT perform fuel system checks, inspections, or maintenance while smoking or near fire, flames,
or sparks. Fuel may ignite, causing injury or death to personnel or damage to equipment.
Operating personnel must wear fuel-resistant gloves when handling fuels. If exposed to fuel, promptly
wash exposed skin and change fuel-soaked clothing. Failure to follow this warning may result in injury
to personnel.
0011 00-5
