TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994
TM-9-2350-311-20-1

  TM-9-2350-311-20-1 - Page 13 of 1275

TM 9-2350-311-20-1
Chapter 13 provides unit maintenance instructions for hull stowage equipment. The location for stowage of Basic Issue
Items (Bll) is also included in this chapter.
Chapter 14 provides unit maintenance instructions for the engine and battery
winterization kit.
c. Appendixes
Appendix A provides titles of documents and publications referenced in this manual.
Appendix B provides the Maintenance Allocation Chart (MAC) and special tools list.
Appendix C provides a repair parts and special tools list reference.
Appendix D provides a list of the expendable and durable items necessary to perform the unit maintenance procedures.
Appendix E provides an illustrated list of manufactured items.
Appendix F provides wet torque limits for screws and fastener information.
Appendix G provides a list of the mandatory replacement parts necessary to perform the unit maintenance procedures.
Appendix H provides a tool identification list of common tools necessary to perform the unit maintenance procedures.
Appendix I provides a general overiew of Simplified Test Equipment for Internal Combustion Engines —
Reprogrammable (STE/lCE-R) equipment and operations.
d. Alphabetical Index
The alphabetical index is located after the last appendix and provides an alphabetical listing of information contained in
this manual.
e. Schematics
There are eight electrical schematics in the form of foldouts located at the end of this manual.
f. DA Form 2028-2
DA Form 2028-2 is used to report errors and to recommend improvements for the tasks in this manual.
g. Metric Conversion Chart
The metric conversion chart converts English measurements to metric equivalents. Measurements in this manual are
provided in both English and metric units.
WARNINGS, CAUTIONS, AND NOTES
Warnings, cautions, and notes are provided throughout this manual:
A warning is provided where injury may occur to personnel on or near the howitzer.
A caution is provided where equipment may be damaged, but no injuries to personnel should result.
A note provides information, but no personnel injury or equipment damage should result.
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