TM 5-6675-306-14
CHAPTER 1
INTRODUCTION
Section I. GENERAL
1-1.
Scope
DELETED
a. These instructions are published for use by
1-4.
Equipment Serviceability Criteria (ESC)
personnel to whom the Wild Heerbrugg Model T2-
74DEG Theodolite is issued. Chapters 1 through 3
This equipment is not covered by an E.S.C.
1-5.
Destruction of Army Material To Prevent
provide
information
on
operation,
preventive
Enemy Use
maintenance services, and organizational maintenance
of equipment, ac- cessories, components, and
Methods of destruction should achieve such damage to
attachments. Chapter 4 provides information for direct
equipment and repair parts that it will not be possible to
and general support maintenance. Also included are
restore the equipment to a usable condition in the
descriptions of main units and their functions in
combat zone either by repair or cannibalization.
a. Demolition of Theodolites.
relationship to other components.
(1) Fire. Use fire to destroy equipment when
b. Appendix A contains a list of publications
applicable to this manual. Appendix B contains the list
quantities of fuel and flammable materials are at hand.
of basic issue items authorized the operator of this
Proper concentration of equipment to be burned will
equipment. Appendix C contains the maintenance
produce a hotter, more destructive fire. Fires should be
allocation chart. Organizational direct and general
lit after mechanical destruction has been accomplished.
support maintenance repair parts and special tools are
Fires can be built to produce more heat or smoke. For
listed in TM 5-6675- 306-24P.
destruction, heat is desired but smoke may be useful.
c. Numbers in parentheses following nomenclature
(2) Mechanical destruction. Using an axe, pick,
callouts on illustrations indicate quantity; numbers
mattock, sledge, or any other heavy implement, damage
preceding nomenclature callouts indicate preferred
all vital elements.
maintenance sequence.
b. For additional data on procedures for
destruction of equipment to prevent enemy use, refer to
1-2.
Maintenance Forms and Records
TM 750-244-3.
The maintenance forms and records you are required to
use with the theodolite are DA Forms 2402 and 2801
1-6.
Administrative Storage
(TM 38-750).
Refer to TM 740-90-1 (Administrative Storage of
Equipment) for information and instructions pertaining to
1-3. Reporting of Errors
administrative storage.
DELETED
Section II. DESCRIPTION AND DATA
1-7.
Description
circle scales, calibrated in degrees and seconds for
a. The Wild Heerbrugg Model T.2-74DEG
reading the value of angles. Such readings are
Theodolite (figs. 1-1 through 1-4) is a precision,
observed through the microscope eyepiece (fig. 1- 1). A
directional-type surveying and traversing instrument. It
micrometer assembly (fig. 1-4) is provided for the
has both vertical and horizontal
interpolation of angle value readings to
Change 1 1-1
Previous Page
