TM 5-3810-307-24-1-2
Air Compressor Pumping Excess Lubricating Oil into Air System
Cause
Corrections
Refer to Engine Operation and Maintenance
Engine Oil Drain Intervals Excessive
Manual for correct drain intervals.
OK
Drain the reservoirs daily. Refer to the base
engine Operation and Maintenance Manual.
Contaminants Not Being Regularly Drained
From the System Reservoirs
OK
Install Econ valve, check valve, and proper
E-Type System Improperly Plumbed
hoses. Refer to Section G Installation
Guidelines.
OK
Replace desiccant cartridge on Air Dryer (if
installed). Refer to the OEM Service Manual.
Air Compressor Pumping Time Excessive
Check air compressor duty cycle. Upsize the
air compressor if the duty cycle is incorrect.
OK
Refer to Section G Installation Guidelines.
To check for carbon buildup, refer to
Carbon Buildup Excessive in the Air Discharge
Procedure 012-003. To check the turbo-
Line or Cylinder Head
charger for oil leakage, and to check the air
compressor intake tube, refer to the base
engine Troubleshooting and Repair Manual.
OK
Refer to engine specification data sheet.
Engine Power Angle or Angularity During
Install external drain from air compressor
Operation Exceeds Specifications
sump to oil pan.
OK
Check crankcase pressure and replace or
repair vent line. Refer to the base engine
Engine Crankcase Pressure Excessive
Troubleshooting and Repair Manual.
OK
(Continued)