TM-9-2350-311-20-2
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS
DECEMBER 1993
TM-9-2350-311-20-2 - Page 29 of 828
TM 9–2350–311–20–2
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HOW TO USE THIS MANUAL
This manual consists of:
1.
Instructions for unit maintenance on the M109A2/M109A3/M109A4/M109A5, 155MM, Self-Propelled, Medium, How-
itzer cab systems and components.
2.
Location, description, and basic operation characteristics of the M109A2/M109A3/M109A4/M109A5 howitzer cab
systems and components.
3.
Cab systems/components maintenance procedures to:
a.
Prepare the M109A2/M109A3/M109A4/M109A5 howitzer for service upon receipt.
b.
Perform operational checks for systems/components.
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.
Maintenance policy, definition of terms. Maintenance Allocation Chart (MAC).
Appendix C.
Reference to applicable Repair Parts and Special Tools List (RPSTL).
Appendix D.
Expendable and durable items list.
Appendix E.
Illustrated list of manufactured items.
Appendix F.
Torque limits.
Appendix G.
Mandatory replacement parts list.
Appendix H.
Tool identification list.
Appendix I.
Schematic Symbols.
Appendix J.
Recoil Exerciser Instruction
Index
Foldouts (FOs): Electrical and hydraulic schematics.
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