TM-9-2520-254-34
TRANSMISSION, AUTOMATIC, ALLISON, MODEL TX100-1
TECHNICAL MAUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1971
TM-9-2520-254-34 - Page 6 of 126
CHAPTER 1
INTRODUCTION
Section I.
1-1. Scope
a. Maintenance Information.
This technical
manual contains instructions for direct and general
support maintenance for the Model TX 100-1
(GM-Allison)
transmission
(P/N
8355951-
19207). The transmission is illustrated in figures 1-
1 and 1-2. Included are descriptions of the trans-
mission and components, procedures for dis-
assembly, cleaning,
inspection, troubleshooting,
repair, rebuild, assembly, and test, and repair and
overhaul (rebuild) standards.
b. Chapters 1 Through
4. General information,
description, and tabulated data are given in chapter
1. Chapter 2 contains detailed descriptions and
explanations of the operation of components, sub-
assemblies, and hydraulic system, and traces the
torque paths through the transmission. Chapter 3
covers requisition of repair parts and gives detailed
information on
special tools and equipment
required for direct and general support main-
tenance
operations.
Chapter 4
covers
troubleshooting and includes a chart to assist in
location and correction of troubles.
c. Chapter 5 for Repair and Overhaul (Rebuild).
(1) Chapter 5 covers disassembly of the
transmission, overhaul (rebuild) of subassemblies,
and assembly of the transmission.
(2) The disassembly and assembly instructions
are presented in a pictorial step-by-step manner, in
graphic and easy-to-follow instructions. There is a
picture, in operation sequence. for every main step
in the disassembly and assembly of the trans-
mission. In addition to the figure number, each
pictorial step is identified by
its
step number. Other
sections of the manual are compiled in the
paragraph-outline style.
d. Chapter 6 for Standards.
Chapter 6 covers
repair and overhaul (rebuild) standards, and in-
cludes a tabulation of wear limits with direct and
general support standards. Wear limit tables are
keyed to referenced figures.
e. Appendix and Index.
Following chapter 6 is
appendix A. Appendix A is a list of publications
GENERAL
which relate to the materiel or its maintenance.
Following appendix A is an alphabetical index of
maintenance subjects.
f. Reporting Errors and Omissions.
The direct
reporting of
errors,
omissions,
and
recom-
mendations for improving this equipment manual
by the individual user is authorized and en-
couraged. DA Form 2028 (Recommended
Changes to Publications) will be used for reporting
these improvements. DA Form 2028 will be
completed in triplicate and forwarded by the in-
dividual using the manual. The original and one
copy will be forwarded direct to Commanding
General, U. S. Army Tank-Automotive Command,
ATTN: AMSTA-MAP, Warren, Mich., 48090.
One information copy will be provided to the in-
dividual’s immediate supervisor.
g. Operating Instruction Manual.
The end item
operator’s manual contains instructions for the TX
100-1 transmission,
as well as all maintenance
operations allocated to the operators in performing
maintenance work within their scope.
h. Lubrication Instructions.
The end item
lubrication order contains instructions, locations,
intervals, and materials for lubricating the materiel
covered herein.
i. Maintenance TM.
The end item organizational
manual contains instructions for the maintenance
of the TX 100-1 transmission within the scope of
organizational maintenance.
j. Repair Parts.
TM 9-2520-254-35P lists repair
parts for Model TX 100-1 transmission.
1-2. Direct and General Support Maintenance
Allocation
Refer to the maintenance allocation chart in the
end item organizational manual.
1-3. Forms, Records, and Reports
For current and complete listing of all authorized
forms. refer to the current issue of DA pamphlet
310-2. TM 38-750 contains instructions on use of
forms for records and reports.
1-1
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