*TB 9-4920-451-24
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
FUEL QUANTITY GAGE TEST SET
SIMMONS PRECISION, INC., MODEL 472090-002
GULL AIRBORNE INSTRUMENTS, MODEL GTF-4; AND
CONSOLIDATED AIRBORNE SYSTEMS
MODELS TF20-1 AND TF579
Headquarters, Department of the Army, Washington, DC
5 May 2008
Distribution Standard A: Approved for public release; distribution is unlimited.
REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS
You can improve this manual. If you find any mistakes or if you know of a way to improve these
procedures, please let us know. Mail your letter or DA Form 2028 (Recommended Changes to
Publications and Blank Forms) directly to: Commander, U.S. Army Aviation and Missile Command,
ATTN: AMSAM-MMC-MA-NP, Redstone Arsenal, AL 35898-5000. A reply will be furnished to
you.
You may also send in your comments electronically to our E-mail address:
2028@redstone.army.mil or by fax 256-842-6546/DSN 788-6546. For the World Wide Web use:
https://amcom2028.redstone.army.mil. Instructions for sending an electronic 2028 can be found at
the back of this manual.
Paragraph
Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification ...........................
Forms, records, and reports ................................
Calibration description .......................................
EQUIPMENT REQUIREMENTS
Equipment required ............................................
Accessories required ............................................
CALIBRATION PROCESS FOR SIMMONS
PRECISION, INC., MODEL 472090-002
Preliminary instructions .....................................
Equipment setup .................................................
Internal calibration ..............................................
Capacitance measurement calibration ...............
Capacitance substitution calibration ..................
Resistance measurement calibration
Final procedure ....................................................
_________
*This bulletin supersedes TB 9-4920-451-35, dated 21 October 2003, including all changes.