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provisions for mounting and firing multiple weapons
systems. The weapons systems are mounted on a
An operating procedure, practice, etc.,
which, if not correctly followed, could universal weapons pylon which is installed in the
result in personal injury or loss of life. intermediate fuselage. The weapons systems are fully
integrated into the Control/Display Subsystem.
Electronic systems provide communications security,
CAUTION
radar warning, accurate navigation data, and aircraft
identification. The helicopter is capable of performing
these missions day and night, in limited adverse
An operating procedure, practice, etc.
which, if not strictly observed, could weather, obscured battlefield conditions, and nap-of-the
result in damage to or destruction of earth (NOE) flight conditions.
equipment.
The helicopter is powered by an Allison turboshaft
engine and has a four blade, foldable main rotor
NOTE system.
An operating procedure, condition, etc.,
which is essential to highlight. 1-4. APPENDIX A, REFERENCES.
Appendix A is a listing of official publications cited
1-3. DESCRIPTION. within the manual applicable to and available for flight
crews.
This manual contains the best operating instructions
and procedures for the OH-58D and OH-58D
helicopters under most circumstances. The observance 1-5. APPENDIX B, ABBREVIATIONS AND
of limitations, performance, and weight and balance TERMS. data provided is mandatory. The observance of
procedures is mandatory except when modification is
Definitions of all abbreviations and terms used
required because of multiple emergencies, adverse
weather, terrain, etc. Your flying experience is throughout the manual will be included in Appendix B.
recognized, and therefore, basic flight principles are not Abbreviations used are in accordance with the
included. THIS MANUAL SHALL BE CARRIED IN THE requirements of MIL-STD-12D unless otherwise defined
HELICOPTER AT ALL TIMES. by the procuring activity.
1-1
TM 1-1520-248-10
1-6. APPENDIX C, SPECIAL MISSION. such correction changes the meaning of instructive
information or procedures.
This appendix contains equipment peculiar to OH-58D
special mission helicopters.
1-11. SERIES AND EFFECTIVITY CODES.
1-7. ARMY AVIATION SAFETY PROGRAM. a. Designator symbol is used in conjunction
Reports necessary to comply with the safety program with text contents, text headings, section headings, and
are prescribed in AR 385-40. illustration titles to show limited effectivity of the
material.
1-8. DESTRUCTION OF ARMY MATERIAL TO b. I f the material applies to a l l series and
PREVENT ENEMY USE. configurations, no effectivity symbols will be used. Where practical, descriptive information and
For information concerning destruction of Army material illustrations are condensed and combined for multiple
to prevent enemy use, refer to TM 750-244-1-5. configurations to avoid duplication. In some instances
where multiple configurations are represented by the
same illustration, the illustration may not exactly depict
1-9. FORMS AND RECORDS. Army aviators all configurations. For example, between configurations
flight record and helicopter maintenance records which there may be spelling and/or spacing differences in the
are to be used by the operators and crewmembers are multi-function displays.
prescribed in DA PAM 738-751 and TM 55-1500-342-
23. c. The effectivity symbol designates that the
material applies to armed OH-58Ds equipped with
dedicated left and right MCPUs and Allison 250-C30/R3
1 - 1 0 . E X P L A N A T I O N O F C H A N G E engine. The following equipment is also normally
SYMBOLS. installed in equipped aircraft: IDM in place of
Changes to the text and tables, including new material ATHS, MDU in place of DTS, and RMS.
on added pages, shall be indicated by a vertical bar in OH-58Ds without FADEC are identified as (OH-58D) or
the outer margin extending close to the entire area of (CDS2) as applicable. OH-58D Control Display System
the material affected. Pages with emergency markings, II is identified as CDS2, OH-58D Control Display
which consist of black diagonal lines around three System III is identified as CDS3, and OH-58D Control
edges, shall have the vertical bar or change symbol Display System IV is identified as CDS4. The
placed along the outer margins between the text and effectivity symbol is applicable to both CDS3- and
the diagonal lines. Change symbols show current CDS4-configured aircraft, unless identified as CDS3- or
changes only. Miniature pointing hand symbol is used CDS4-peculiar.
to denote a change to an illustration. However, a
vertical line in the outer margin, rather than a miniature
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TECHNICAL MANUAL OPERATOR’S MANUAL FOR ARMY OH-58D HELICOPT(5)
