TM-9-2520-272-34P
CROSS DRIVE TRANSMISSION WITH CONTAINER MODEL X200-4 & 4A
TECHNICAL MANUAL; INTERMEDIATE, DIRECT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
TM-9-2520-272-34P - Page 12 of 488
TM 9-2520-272-34&P
HOW TO USE THIS MANUAL
OVERVIEW
This manual has been prepared to tell you how to perform Direct and General Support
maintenance on the Allison Transmission Model X200-4 cross drive transmission. Your success
in accomplishing your assigned tasks depends very much upon how well you learn to use this
manual.
o
o
o
FRONT
You must make yourself familiar with every part of the manual before beginning any
troubleshooting or maintenance assignments.
It is particularly important for you to understand and remember the contents of
Chapter 3, General Maintenance Instructions, before doing any work on the transmission.
You must familiarize yourself with the entire maintenance procedures before beginning
the maintenance task.
COVER
An index on the front cover provides you with a quick reference to some of the most important
areas of the manual. This index is arranged by subject and page number, in page number order.
INSIDE THE FRONT COVER
Warnings are placed in the manual when y
OU
are about to do something which could injure or kill
you or someone else.
Always take the precautions described in the warnings. A summary of
warnings used throughout the manual begins inside the front cover of the manual. For your
safety and the safety of others around you, be sure
YOU
understand all of these warnings.
TABLE OF CONTENTS
This table of contents lists the main subjects of the manual and shows the page number where
each begins. These main subjects are made up of chapters, section, appendixes, the glossary
and the alphabetical index.
Chapter Headings. Some main topics are listed in the table of contents by chapter only; other
topics show chapter and section numbers.
When the table of contents shows only the chapter
for a subject, you will find a chapter index in the manual on the page where the chapter begins.
This chapter index will guide you to the subjects in that chapter.
For example, the table of contents shows no sectional divisions under Chapter 3, General
Maintenance Instructions. When you go to the beginning of Chapter 3 on page 3-1 you will find
a chapter index guiding you to all of the topics within Chapter 3.
Section Headinqs. When the table of contents shows section headings beneath the chapter
heading, all indexes in the chapter are located with the section headings; there will not be a
chapter index.
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