*TB 9-4920-455-35
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
VIBREX BALANCE KIT MODEL B4591,
CONSISTING OF VIBREX TESTER MODEL
11, BLADE TRACKER MODEL 135M-11, AND
BALANCE PHAZOR MODEL 177M-6A
Headquarters, Department of the Army, Washington, DC
11 March 2004
Distribution Statement 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,
US Army Aviation and Missile Command, AMSAM-MMC-MA-NP, Redstone Arsenal,
AL 35898-5000. A reply will be furnished to you. You may also provide DA Form
2028 information to AMCOM via e-mail, fax, or the World Wide Web. Our fax
number is DSN 788-6546 or Commercial 256-842-6546. Our e-mail address is
2028@redstone.army.mil. Instructions for sending an electronic 2028 may be found
at the back of this manual.
For the World Wide Web, use
https://amcom2028.redstone.army.mil.
Paragraph
Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification ............................
Forms, records, and reports.................................
Calibration description ........................................
EQUIPMENT REQUIREMENTS
Equipment required .............................................
Accessories required.............................................
CALIBRATION PROCESS FOR
CALIBRATOR CHADWICK-HELMUTH,
MODEL 11
Preliminary instructions......................................
Equipment setup ..................................................
RPM test ...............................................................
Final procedure ....................................................
CALIBRATION PROCESS FOR BALANCE
PHAZOR MODEL 177M-6A AND BLADE
TRACKER MODEL 135M-11
__________
*This bulletin supersedes TB 9-4920-455-35, dated 10 June 1988.
