TM-9-2520-270-34
HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE
NOVEMBER 1984
TM-9-2520-270-34 - Page 23 of 933
TM 9-2520-270-34
HOW TO USE THIS MANUAL
Before starting any inspection or maintenance procedures, read HOW TO USE THIS MANUAL,
CHAPTER 1 - INTRODUCTION, and CHAPTER 2 - GENERAL MAINTENANCE PROCEDURES.
WHAT’S IN THE MANUAL — FRONT TO BACK
END ITEM APPLICA TION
lists the vehicles that use the Hydromechanical Cross drive Transmission,
HMPT 500.
SUMMARY OF WARNINGS AND FIRST AID
lists the warnings and first aid information in this
manual. These warnings contain additional information about things that could hurt or kill
personnel. The maintenance task may have a shorter version of these warnings.
TABLE OF CONTENTS
lists the chapters, sections, appendixes, and alphabetical index in this
manual. It also lists the pages where chapters, sections, appendixes, and alphabetical index can be
found.
CHAPTER 1
covers general information and gives a quick review of major transmission and
container components and features.
CHAPTER 2
contains information on: transmission and container repair parts, special tools, and
support equipment; preparing the transmission for servicing, shipping, or storage; and general and
special cleaning and inspection procedures. In addition, chapter 2 contains the Fault Symptom
Index, inspection trees, and procedures for removal and installation of inserts.
CHAPTER 3
contains maintenance tasks authorized to be performed at the Intermediate Direct
Support (IDS) level.
CHAPTER 4
contains maintenance tasks authorized to be performed at the Intermediate General
Support (IGS) level.
APPEND/X A
lists references such as technical manuals and other publications to be used by
personnel.
APPEND/X B
lists expendable supplies and materials used to maintain or repair the transmission and
the container.
APPEND/X C
lists special tools used to maintain or repair the transmission and the container.
APPEND/X D
lists and provides manufacturing requirements for items used to maintain or repair the
transmission and the container.
GLOSSARY gives
the meanings of abbreviations and unusual terms found in the manual.
ALPHABET/CAL INDEX
lists major transmission and container parts that would be repaired or
replaced at the IDS or IGS level. Each entry in the index includes a page number.
Changa
2
.
ii i
DA FORM 2028-2
is used to report an error found in this manual.
METRIC CONVERSION CHART
(last page) converts U.S. measurements to their metric equivalents.
Measurements in the tasks are given in both U.S. and metric units.
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