GMNA-9981720-1979.pdf
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1、VND.GH 9981720-ENGL I,979 m 900b379 llUl,2l,AO =ll,7 m MAME : CONTROL OIVISION LUBRICANT - OIL COREQSION PREVENTIVE FISHER BODY I. GENERAL DESCRIPTION This specification covers the physical and functional requirements of the following general purpose corrosion preventive oils applied as a protective
2、 coating on bare steel parts such as sectors for window regulator assemblies: 998 1720 - A water soluble oil to be used diluted with water 998 1984 - An invert emulsion to be used as purchased where the use of 998 1720 is undesirable due to run-off causing possible house- keeping problems II. DETAIL
3、ED REQUIREMENTS The material must be non-toxic and non-injurious to personnel engaged in its use or handling and shall conform to the following requirements: A. Physical Properties 1. Stability a. 998 1720 shall be emulsible with the water to be used in all proportions from 2 to 50 parts water to 1
4、part oil. It shall L form a stable emulsion for 48 hours minimum. .J ; b. 998 1984 shall consist of properly refined petroleum oils .; 2 and additives with the admixture of such other ingredients as to assure a stable invert emulsion with a minimum shelf c il life of 90 days. .; 9 ; * 2. Form and Qu
5、ality i These materials shall be a homogeneous mixture of ingredients and shall be free from dirt, sediment, or other foreign matter. They shall not contain organisms or substances injurious to workmen. They shall not have a disagreeable odor. They shall not break down or become rancid, either inthe
6、iroriginal state, or in emulsion. No skinning, geletion, sludging, sedimentation or other deterioration shall occur in oils stored in closed containers, even if stored for extended periods. The compoundsshall show no separation under temperatures encountered during shipment or storage. Emulsions sha
7、ll not oxidize or otherwise produce gum or sludge. Thesematerial and/or its emulsions must be easily removable by ordinary cleaning methods. - .- ._. - 998 1984 added F.B. ER-32713 A_, New release-supersedes FBMS 20-48-. - _ . _ _ 5-593&j &We, CRY - 2/20/75 F.B. -. Gi3J -. -. & OATE SYM REVISION REC
8、OHI) DIV AOTFIORIT Y L)+I CK - I,e”ofes nrnyc lrom peuvIo”s CopyrightQ/JBGENERALMOTORSCORP.AURightsReserved Copyright General Motors North America Provided by IHS under license with GM Licensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 06/23/2008 22:52:02 MDTNo reproduction or networ
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- GMNA 9981720 1979
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