*TB 750-651
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
USE OF ANTIFREEZE MULTI-ENGINE TYPE CLEANING
COMPOUNDS AND TEST KIT IN ENGINE COOLING SYSTEMS
Headquarters, Department of the Army, Washington, D.C.
1 September 2006
REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS
You can help improve this publication. If you find any mistakes or if you know of a way to
improve the procedures, please let us know. Submit your DA Form 2028 (Recommended
Changes to Equipment Technical Publications) through the Internet on the Army Electronic
Product Support (AEPS) website. The Internet address is https://aeps.ria.army.mil. The DA Form
2028 is located under the Public Applications section in the AEPS Public Home Page. Fill out
the form and click on SUBMIT. Using this form on the AEPS will enable us to respond quicker
to your comments and better manage the DA Form 2028 program. You may also mail, fax, or
e-mail your letter or DA Form 2028 direct to: AMSTA-LC-LPIT/TECH PUBS, TACOM-RI,
1 Rock Island Arsenal, Rock Island, IL 61299-7630. The e-mail address is TACOM-TECH-
PUBS@ria.army.mil. The fax number is DSN 793-0726 or Commercial (309)782-0726.
1. Purpose
This Technical Bulletin provides instructions for engine cooling system maintenance.
2. Scope
a. The instructions contained in this Technical Bulletin apply to TACOM equipment
and all TACOM vehicles.
b. For vehicles under warranty, the manufacturer's instructions will prevail through
the life of the warranty. When information contained in this Technical Bulletin conflicts
with manufacturer's instructions and recommendations, manufacturer's instructions will
take precedence during the warranty period.
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* This Technical Bulletin supersedes TB 750-651, 3 January 1997.
Approved for public release; distribution is unlimited.
