TB-9-2320-279-13-P-4
TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET
TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL
APRIL 2008
TB-9-2320-279-13-P-4 - Page 41 of 744
HOW TO USE THIS TECHNICAL BULLETIN
INTRODUCTION
NOTE
If at any time you are unsure how to use this technical bulletin or you cannot locate the
information you need, notify your supervisor.
This technical bulletin is designed to work together with TM 2320-279-10 and TM 2320-315-14&P (EM 0232) to help
you operate and maintain the HEMTT M983A2 LET Tractor Vehicle. It also includes the Repair Parts and Special
Tools List (RPSTL).
This technical bulletin is written in work package format:
Chapters divide the technical bulletin into major categories of information (e.g., General Information,
Equipment Description and Data, and Theory of Operation; Operator Instruction; Operator Maintenance
Instructions; Field Maintenance Instructions; and Supporting Information).
Each chapter is divided into work packages, which are identified by a 4-digit number (e.g., 0001, 0002, etc.)
located on the upper right-hand corner of each page. The work package page number (e.g., 0001-1, 0001-2,
etc.) is located center at the bottom of each page.
If a Change Package is issued to this technical bulletin, added work packages use the 5th and 6th digits of
their number to indicate new material. For instance, work packages inserted between WP 0001 and WP
0002 are numbered WP 0001 01, WP 0001 02, etc.
Read through this technical bulletin to become familiar with its organization and contents before attempting to operate
or maintain the HEMTT M983A2 LET Tractor Vehicle.
When this technical bulletin refers to TM 9-2320-315-14&P (EM 0232), use the M983A2 model information unless
otherwise directed.
CONTENTS OF THIS TECHNICAL BULLETIN
A Warning Summary is located at the beginning of this technical bulletin. Become familiar with these warnings before
operating or performing maintenance on the HEMTT M983A2 LET Tractor Vehicle.
A Table of Contents, located in the front of the technical bulletin, lists all chapters and work packages in the
publication.
The Table of Contents also provides Reporting Errors and Recommending Improvements information and DA Form
2028 addresses, for the submittal of corrections to this technical bulletin.
If you cannot find what you are looking for in the Table of Contents, refer to the alphabetical Index at the back of the
technical bulletin.
Chapter 1, General Information, Equipment Description, and Theory of Operation, provides general information on
the technical bulletin and the HEMTT M983A2 LET Tractor Vehicle.
Chapter 2, Operator Instructions, explains and illustrates all operator procedures for the HEMTT M983A2 LET
Tractor Vehicle: Operation Under Usual Conditions and Operation Under Unusual Conditions.
Chapter 3, Troubleshooting, provides troubleshooting procedures for the HEMTT M983A2 LET Tractor Vehicle.
TB 9-2320-279-13&P-4
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