TM 5-3895-379-23-1
0014
MALFUNCTION
Fuel Lift Pump Pressure Low.
CORRECTIVE ACTION
WARNING
There is no clearance for personnel between frame and yoke when roller turns.
Injury or death from crushing could occur.
Steering frame must be locked before lifting, transporting or servicing roller in
articulation area with engine running. Failure to follow this warning may cause
injury or death from crushing.
Unlock steering frame before operation to prevent loss of steering. Failure to
follow this warning may cause injury or death.
When working on a running engine, provide shielding for exposed rotating
parts. Tools, clothing, or hands can get caught and cause injury.
1.
Remove fuel line from output port of fuel lift pump (WP 0116).
2.
Attach pressure gauge to output port of fuel lift pump.
3.
Lock steering frame (TM 5-3895-379-10).
4.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
5.
Have assistant crank engine for 10 seconds.
NOTE
Normal pressure is 6-10 psi (40-70 kPa).
Minimum pressure is 4.5 psi (30 kPa).
6.
Observe pressure gauge.
7.
Note highest indication on pressure gauge.
8.
Turn engine start switch to OFF position (TM 5-3895-379-10).
NOTE
Time should be greater than 30 seconds.
9.
Observe amount of time for maximum pressure noted during cranking to drop by one half.
0014-5
03/15/2011Rel(1.8)root(tswp)wpno(T00020)
