*TB 9-4940-250-35
SUPERSEDED COPY DATED 19 OCTOBER 1973
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
HYDRAULIC ACTUATOR TEST STAND,
BARKLEY AND DEXTER,
MODEL BDL 812121
Headquarters, Department of the Army, Washington, DC
1 May 1987
Approved for public release; distribution is unlimited
♦REPORTING OF ERRORS♦
You can help improve this publication by calling attention to errors and by
recommending improvements and stating your reasons for the recommendations.
Your letter or DA Form 2028, Recommended Changes to Publications, should be
mailed directly to Commander, U.S. Army Aviation and Missile Command,
ATTN: AMSAM-TMD-EP, Redstone Arsenal, AL 35898-5000. FAX to DSN 788-
2313 (commercial 256-842-2313). A reply will be furnished directly to you.
Paragraph
Page
SECTION
IDENTIFICATION AND DESCRIPTION
Test instrument identification............................
Forms, records, and reports ...............................
Calibration description .......................................
EQUIPMENT REQUIREMENTS
Equipment required ...........................................
Accessories required ...........................................
CALIBRATION PROCESS
Preliminary instructions ....................................
Equipment Setup................................................
Voltmeter M1......................................................
Ammeter M2, M3................................................
Pressure gage and flow meter ............................
Final procedure...................................................
__________
*This bulletin supersedes TB 9-4940-250-50, 19 October 1973, including all changes.
