Standard Active Last Updated: Oct 29, 2021 Track Document
ASTM D4998-13(2021)

Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids

Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids D4998-13R21 ASTM|D4998-13R21|en-US Standard Test Method for Evaluating Wear Characteristics of Tractor Hydraulic Fluids Standard new BOS Vol. 05.02 Committee D02
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Significance and Use

5.1 Many modern tractor designs use the hydraulic fluid to lubricate the transmission and final drive gears. This test method is used to assess the suitability of the tractor hydraulic fluids as lubricants for transmission and final drive gears of tractors.

Scope

1.1 This test method is used to screen lubricants for gear wear. It is primarily applicable to tractor hydraulic fluids but may be suitable for other applications.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific warning information is given in Sections 7 and 9.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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Details
Book of Standards Volume: 05.02
Developed by Subcommittee: D02.B0.03
Pages: 6
DOI: 10.1520/D4998-13R21
ICS Code: 75.120