TM 9-1240-272-34&P
CHAPTER 1
INTRODUCTION
Section 1. GENERAL
1-1.
SCOPE
This volume contains the maintenance requirements and procedures for direct support and general
support (DS/GS) maintenance for the M119 and M119E1 Periscope Mounts. See Volume I for
troubleshooting procedures.
1-2.
ORGANIZATION
a. Chapter 2, General Maintenance Information, lists the maintenance items and references general
procedures that are necessary to do the maintenance in this manual.
b. Chapter 3, Inspection Upon Receipt, gives the kind of defects to look for when the periscope
mount is rcturned to DS/GS. A complete inspection should be made and faults listed on DA Form 2404
before any repairs are made.
c. Chapter 4, Maintenance Procedures, gives step-by-step procedures to repair faults found during
inspection or troubleshooting.
d. Chapter 5, Final Inspection, gives procedures to be done after repair to make sure that the
periscope mount works.
e. Chapter 6, Packaging, gives procedures for packaging the M119 and M119E1 Periscope Mounts
for storage or shipment.
f. Appendix A, Expendable Supplies and Materials, lists the supplies and materials needed to repair
the periscope mount.
g. Appendix B, Maintenance Task Index, helps you find the necessary maintenance tasks for the
periscope mount.
h. Appendix C, Fabricated Tool, gives you specifications and a diagram for the fabricated tool used
in two of the maintenance procedures.
i. Appendix D, Repair Parts and Special Tools List, gives a listing of repair parts, special tools, and
support equipment required for the performance of direct support, general support, and depot main-
tenance of the periscope mount.
Para 1.1
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