TM 5-3825-270-23&P
FIELD MAINTENANCE
EXCESSIVE ENGINE OIL CONSUMPTION
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Oil Drain Sampling Valve Replacement
Tool Kit, General Mechanic's: Automotive
(WP 0225, Table 1, Item 12)
Open/Close Engine Access Cover (TM
5-3825-270-10)
References
Field Level Preventive Maintenance Checks And
Engine Compartment Cover Replacement
Services (PMCS) (WP 0069)
Water Distributor Operator Manual (TM
Cylinder Head And Gasket Replacement
5-3825-270-10)
Engine Oil Pan Replacement (WP 0121)
Engine Oil Filter Replacement (WP 0123)
Equipment Condition
Engine OFF. (TM 5-3825-270-10)
Engine Oil Service (WP 0124)
Engine Module Replacement (WP 0128)
TROUBLESHOOTING PROCEDURE
EXCESSIVE ENGINE OIL CONSUMPTION
STEP 1
Is engine oil sampling valve leaking?
1.
Open rear engine access cover. (TM 5-3825-270-10)
2.
Inspect engine oil sampling valve for leakage.
ENGINE OIL
SAMPLING VALVE
Figure 1. Engine Oil Sampling Valve - Step 1.
CONDITION/INDICATION
Is engine oil sampling valve leaking?
DECISION
No - Go to step 2. (Step 2 - Is engine bay free from signs of oil leakage?)
Yes - Tighten or replace engine oil sampling valve. (WP 0134) Verify problem is solved. (Step 4 - Does engine
exhibit excessive oil consumption?)
