TM-9-2320-272-23-1

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-1 - Page 630 of 1313

FIELD MAINTENANCE

WINCH WILL NOT HOLD LOAD

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive

(Volume 5, WP

0826, Table 1, Item 56)

Personnel Required

(2)

References

Point to Point Schematics

Volume 4, WP

0668

References (cont.)

Volume 4, WP

0669

Volume 4, WP

0672

Volume 4, WP

0673

Volume 4, WP

0722

Equipment Condition

Vehicle parked and engine shut down.

(TM

9-2320-272-10)

TROUBLESHOOTING PROCEDURE

WINCH WILL NOT HOLD LOAD

NOTE

Conduct these malfunction tests if the winch will not hold a load. This procedure will check

for an improperly set torque control lever and if the automatic brake needs adjustment.

TM 9-2320-272-23-1

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