TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 449 of 1207

TM 9-2320-361-20

4-23. OIL PRESSURE SENDING UNIT REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

All

Parking brake

set (TM 9-2320-361-10).

MATERIALS/PARTS

Hood raised and secured

(TM 9-2320-361-10).

Battery ground cable disconnected (para. 4-48).

Antiseize tape (Appendix C, Item 27)

Remove air cleaner assembly (para. 3-15).

REFERENCES [TM)

TM 9-2320-361-10

TM 9-2320-361-20P

CAUTION

The 60 psi and 120 psi gages and sending units are not interchangeable. Do not

interchange the 60 psi gage or sending unit with a 120 psi gage or sending unit.

NOTE

Do not remove elbow and adapter unless items require replacement.

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

2. Remove oil pressure sending unit (2) from adapter fitting (3).

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

NOTE

Clean all male pipe threads and wrap with antiseize tape before installation.

1. Install elbow (4) and adapter fitting (3) on engine (5).

2. Install oil pressure sending unit (2) in adapter (3).

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

FOLLOW-ON TASKS:

Install air cleaner assembly (para. 3-15).

Connect battery ground cable (para. 4-48).

Start engine (TM 9-2320-361-10) and check for oil leaks around adapter and elbow.

Check for proper operation of oil pressure gage (TM 9-232-361-10).

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