TM-9-2320-272-24-2

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 728 of 991

TM 9-2320-272-24-2

4-4. POWER PLANT (M939/A1) REPLACEMENT (Contd)

48.

49.

50.

51.

52.

53.

Disconnect breather vent line (3) from adapter elbow (2). Tie breather vent line (3) clear of

transmission (1).

Remove two locknuts (5), U-bolt (7), and shim (6) from support bracket (4) and cable (8). Discard

locknuts (5).

Remove cotter pin (10) and cable pin (9) from shift lever (11). Discard cotter pin (10) and tie

cable (8) clear of transmission (1).

Disconnect wire (13) to 5th gear lock-in solenoid (14) from connector (15). Tie wire (13) to

transmission (1).

54.

Disconnect transorb diode wire (12) from connector (15).

Remove nut (18), screw (27), clamps (17) and (26), modulator cable (16), and speedometer

cable (25) from transmission bracket (19). Tie modulator cable (16) and speedometer cable (25) clear

of transmission (1).

Remove screw (22), bracket (21), modulator (24), and O-ring (23) from transmission (1). Discard

O-ring (23).

55.

Remove screw (20) and bracket (19) from transmission (1).

56.

Disconnect two wires (28) from neutral start switch (29). Tie wires (28) clear of transmission (1).

4-46