TM-9-2320-272-24-1

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

TM-9-2320-272-24-1 - Page 626 of 1015

3-91. OIL

TM 9-2320-272-24-1

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

All

TM 9-2320-272-10

TOOLS

TM 9-2320-272-24P

General mechanic’s tool kit (Appendix E, Item 1)

EQUIPMENT CONDITION

MATERIALS/PARTS

Parking brake set (TM 9-2320-272-10).

Antiseize tape (Appendix C, Item 72)

Left splash shield removed (TM 9-2320-272-10).

Battery ground cables disconnected (para. 3-126).

1.

Disconnect wire (1) from oil pressure sending unit (2).

2.

Remove oil sending unit (2) from adapter fitting (5).

NOTE

Step 3 is for M939/A1 models only

3.

Remove adapter fitting (5) and elbow (4) from left side of engine (3).

b. Installation

NOTE

Male pipe threads must be wrapped with antiseize tape before

installation.

Steps 1 and 2 are for M939/A1 models only.

1.

Install elbow (4) on left side of engine (3).

2.

Install adapter fitting (5) on elbow (4).

3.

Install oil sending unit (2) on adapter fitting (5).

4.

Connect wire (1) to oil pressure sending unit (2).

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