TM-9-2350-311-10
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; OPERATOR’S MANUAL
NOVEMBER 1994
TM-9-2350-311-10 - Page 35 of 775
TM 9-2350-311-10
HOW TO USE THIS MANUAL
This manual consists of:
1. Instructions for use by the crew in operating and maintaining the M109A2/M109A3/M109A4/M109A5, 155MM,
Self-Propelled, Medium, Howitzer.
2. Location, description, and basic operation characteristics of the M109A2/M109A3/M109A4/M109A5 howitzer ma-
jor components.
3. Procedures to:
a. Operate the M109A2/M109A3/M109A4/M109A5
howitzer and components.
b. Perform for firing.
c. Perform preventive maintenance on systems/components.
d. Perform troubleshooting of malfunctioning systems/components (isolation of malfunction causes).
e. Remove, repair, and install cab system/components.
4. Appendixes for detailed listings of:
Appendix A.
References applicable to M109A2/M109A3/M109A4/M109A5 howitzer, including supply
manuals, forms, and other M109A2/M109A3/M109A4/M109A5 publications.
Appendix B.
List of components and support items that are supplied with the vehicle for operational mainte-
nance.
Appendix C.
List of items required to support vehicle during operation.
Appendix D.
List of expendable and durable items needed to operate and maintain this vehicle.
Appendix E.
Illustrates stowage and sign guides which mark the place where equipment should be stowed
when not in use.
Appendix F.
Provides information for loading on-vehicle equipment.
Appendix G.
Instructs crew on lubrication, including correct intervals and lubricants.
Ill
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