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 604 of 1015

3-83. INSTRUMENT

3-83. INSTRUMENT

TM 9-2320-272-24-1

Tag wires and drive shaft for installation.

12.

Disconnect tachometer driveshaft (9) from instrument cluster (4).

13.

Disconnect speedometer driveshaft (14) from instrument cluster (4).

Do not disconnect air lines before draining air reservoirs. Small

parts under pressure may shoot out with high velocity, causing

injury to personnel.

14.

Disconnect air lines (5), (19), and (21) from instrument cluster (4).

15.

Disconnect four wires (10) from instrument cluster (4).

16.

Disconnect three wires (11) from instrument cluster (4).

17.

Disconnect wire (15) from wire (17).

Wires in steps 20 through 28 are located behind instrument

cluster.

18.

Disconnect five wires (8) from instrument cluster (4).

19.

Disconnect wires (12) and (13) from instrument cluster (4).

20.

Disconnect wires (16) and (18) from instrument cluster (4).

21.

Disconnect wires (24) and (23) from instrument cluster (4).

22.

Disconnect wires (6) and (7) from instrument cluster (4).

23.

Disconnect wire (20) from instrument cluster (4).

24.

Disconnect two wires (22) from instrument cluster (4).

25.

Disconnect cables (1), (2), and (3) from instrument cluster (4).

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