TM-9-2320-272-23-1

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-1 - Page 364 of 1313

FIELD MAINTENANCE

EXCESSIVE OIL CONSUMPTION

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive

(Volume 5, WP

0826, Table 1, Item 56)

Personnel Required

(2)

References

Point to Point Schematics

References (cont.)

Volume 2, WP

0222

Volume 2, WP

0231

Volume 2, WP

0232

Volume 2, WP

0249

Equipment Condition

Vehicle parked and engine shut down.

(TM

9-2320-272-10)

TROUBLESHOOTING PROCEDURE

EXCESSIVE OIL CONSUMPTION

NOTE

Conduct this malfunction test if there is excessive engine oil consumption. This procedure

will check for excessive oil in engine, and engine oil leaks.

TM 9-2320-272-23-1

0016

0016-1