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 368 of 1313

FIELD MAINTENANCE

LOW OIL PRESSURE

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

WP

0103

Volume 2, WP

0224

References (cont.)

Volume 2, WP

0225

Volume 2, WP

0226

Volume 2, WP

0230

Volume 2, WP

0232

Volume 2, WP

0333

Equipment Condition

Vehicle parked and engine shut down.

(TM

9-2320-272-10)

TROUBLESHOOTING PROCEDURE

LOW OIL PRESSURE

NOTE

Conduct these malfunction tests if engine oil pressure is low. This procedure will check oil

lines for good condition, oil filter for leaks and engine oil pressure.

TM 9-2320-272-23-1

0017

0017-1