MWO-9-2320-272-24-1

LIMITED URGENT

MWO effective date is

1 July 1992

and completion date is

1 July 1994

MWO 9-2320-272-24- 1

MODIFICATION WORK ORDER

MODIFICATION OF 5-TON VEHICLE

M939 AND M939A1 SERIES TRUCKS

SPRING BRAKE CONTROL VALVE IMPROVEMENT

NOMENCLATURE

NSN

NOMENCLATURE

NSN

Truck, Cargo

Truck, Dump

Truck, Tractor

Truck, Van

Truck, Wrecker

Truck, Wrecker

Truck, Chassis

Headquarters, Department of the Army, Washington, D.C.

21 SEPTEMBER 1991

REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS

You can help improve this MWO. If you find any mistakes or if you know of a way to improve these

procedures, please let us know. Write a letter or complete and mail a DA Form 2028, Recommended

Changes to Publications and Blank Forms, to: U.S. Army Tank-Automotive Command, ATTN:

AMSTA-MB, Warren, MI 48397-5000. A reply will be provided to you.

This publication is required for official use or administrative or operational purposes only.

Distribution is limited to U.S. Government Agencies. Other requests for this document should be sent

to U.S. Army Tank-Automotive Command, ATTN: AMSTA-MB, Warren, MI 48397-5000.

DESTRUCTION NOTICE-Destroy by any method that will Prevent disclosure of contents or reconstruction of the document.

MODIFICATION OF 5-TON M939 AND M939A1 SERIES TRUCKS

SPRING BRAKE CONTROL VALVE IMPROVEMENT; MODIFICATION WORK ORDER

JULY 1992

MWO-9-2320-272-24-1 - Page 1 of 25

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MWO-9-2320-272-24-1

MODIFICATION OF 5-TON M939 AND M939A1 SERIES TRUCKS

SPRING BRAKE CONTROL VALVE IMPROVEMENT; MODIFICATION WORK ORDER

JULY 1992

MWO-9-2320-272-24-1 - Page 1 of 25