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 TM 55-1905-219-14-3
Table 3-28. Generator Engine - Low Oil Pressure - Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
o Make checks with minimum water outlet temperature of
1600 F (71C).
o An alarm will sound in the pilot house.
1. Lubricating oil.
Step 1. Check for suction loss.
Check the oil and bring it to the proper level on the dipstick.
Step 2. Check lubricating oil viscosity.
Check for the recommended grade and viscosity of oil.
LUBRICATING OIL GRADES
DESCRIPTION
SPECIFICATION
OES ( Sub Zero)
MIL - L - 10295
OE/HDO - 10
MIL - L -2104
OE/HDO - 20
MIL - L -2104
OE/HDO - 30
MIL - L -2104
Check for fuel leaks at the injector nut seal ring and fuel pipe connections.
Leaks at these points will cause lubricating oil dilution. Refer to paragraph
3-72.
2. Poor circulation.
Step 1. Check cooler for clogging.
A plugged oil cooler is indicated by excessively high lubricating oil
temperature. Remove and clean the oil cooler core. Refer to
paragraph 3-74.
3-108
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