C3
TM 9-4935-481-14-1
CHAPTER 1
b. Fourth Echelon, General Support (G/S) Maintenance. The G/S maintenance level performs operational checkout
and maintenance calibration of the DMS-G test kit. Fault isolation to the component level, and repair of plug-in units and
INTRODUCTION
subassemblies of the DMS is accomplished at this level. Fault isolation to the component level of plug-in units,
subassemblies, and mechanical components and repair of such items forwarded from D/S maintenance will be accomplished
Section I. GENERAL
at this echelon of maintenance. Maintenance operations on the tracker nutator, or which require opening of the tracker
pressurized chamber, must be performed at G/S maintenance, under the laminar flow bench (CLEAN AIR STATION).
1-1. Purpose and Scope.
1-3. Forms, Records and Reports.
This manual contains a description of the DRAGON Maintenance Set (DMS), which consists of Test Set, Guided Missile
System, AN/TSM-128 (X0-1) (DMS-D) and Test Kit, Supplemental Guided Missile Shop Equipment MK-1633 (X0-1)/TSM
All personnel and organizations responsible for operating and/or maintaining this equipment are also responsible for the
(DMS-G). It provides operating instructions for the DMS-D test set, enabling the operator to determine that the Unit Under
preparation and disposition of appropriate forms, records, and reports.
Test (UUT) is operating within specified parameters, or to fault isolate malfunctions in the UUT to the subassembly level. It
furnishes self test, maintenance calibration, and performance tests on the DMS-D test set. It provides troubleshooting and
1-4. Security Responsibilities.
maintenance procedures for the DMS-D and DMS-G test units at the direct support and general support levels of
maintenance. It furnishes maintenance calibration procedures for the AN/TSM 114 Guided Missile Infrared Tracker Test Set
a. The security classification of the DRAGON Weapon System equipment is UNCLASSIFIED. Portions of data relative
(TTS). Operating instructions and troubleshooting and fault isolation procedures for subassembly UUT's are provided in TM
to the DRAGON system are classified.
9-4935-482-40. Troubleshooting and maintenance procedures for DRAGON Weapon System equipment are given in their
respective maintenance manuals. Troubleshooting for Test Set Group is located in TM 9-4935-481-14-3.
b. The importance of security of classified material cannot be overemphasized.
Security is an individual as well as a command responsibility.
NOTE
c. Safeguarding of classified material will be accomplished in accordance with current directives.
A list of nonstandard abbreviations used within this manual is contained in table 1-1.
1-5. Reports of Equipment Manual Improvements.
1-2. Maintenance Responsibilities.
Reports of errors, omissions, and recommendations for improving this publication by the individual user are encouraged.
a. Third Echelon, Direct Support (D/S) Maintenance. The D/S maintenance level performs operational checkout of the
U. S. Marine Corps reports should be submitted on Form NAVMC 10772 in accordance with MCO 5600.41__. All others
UUT and fault isolation to the plug-in unit, subassembly or mechanical component level of the UUT, including the DMS-D test
should be submitted on DA Form 2028, Recommended Changes to Publications, and forward directly to: Commander, U.S.
set. Plug-in unit replacement, subassembly replacement, and repair of mechanical components is accomplished at this
Army Missile Command, ATTN: DRSMI-SNPM Redstone Arsenal, Alabama 35898.
echelon. Plug-in units, subassemblies and mechanical components not reparable at third echelon will be forwarded to fourth
echelon maintenance for repair. Maintenance calibration of the TTS and DMS-D is accomplished at the D/S maintenance
A space for equipment notes has been provided at the end of each test. The notes consist of equipment and procedure
level.
peculiarities not noted specifically within the procedure itself. It is encouraged that any information believed to be helpful be
submitted on DA Form 2028, Recommended Changes to Publications, and forwarded directly to: Commander, U.S. Army
Missile Command, ATTN: DRSMI-SNIPM, Redstone Arsenal, Alabama 35898.
1-1
