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 465 of 1207

TM 9-2320-361-20

4-36. FRONT-WHEEL DRIVE LOCK-IN SWITCH INDICATOR AND AIR PRESSURE

SWITCH REPLACEMENT

This task covers:

a.

Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

All

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

REFERENCES (TM)

Air reservoirs drained (TM 9-2320-361-10).

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

TM 9-2320-361-10

TM 9-2320-361-20P

NOTE

Tag all wires for installation.

1. Remove wire connector (10) from air pressure switch (9).

2. Remove air pressure switch (9) from air valve (8).

3. Disconnect wire (14) from connector (15) at front wiring harness (1).

4. Disconnect wires (11) and (12) from connector (13).

5. Disconnect wire (7) from indicator lamp socket (6).

6. Remove lens cover (4) and lamp (3) from indicator lamp socket (6).

7. Remove two screws (5) and indicator lamp socket (6) from bracket (2).

1. Install indicator lamp socket (6) on bracket (2) with two screws (5).

2. Install lamp (3) and lens cover (4) on indicator lamp socket (6).

3. Connect wire (7) to indicator lamp socket (6).

4. Connect wires (11) and (12) to connector (13).

5. Connect wire (14) to connector (15) at front wiring harness (1).

6. Install air pressure switch (9) on air valve (8).

7. Install wire connector (10) on air pressure switch (9).

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