1、Designation:D758309Standard Test Method forJohn Deere Coolant Cavitation Test1This standard is issued under the fixed designation D7583;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses
2、 indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method is commonly referred to as the JohnDeere Cavitation Test.2The test method defines a heavy-dutydiesel engine to evaluate coolant protection as r
3、elated tocylinder liner pitting caused by cavitation.1.2 The values stated in SI units are to be regarded as thestandard.The values given in parenthesis are for informationonly.The only exception is where there is no direct SIequivalent such as screw threads,national pipe threads/diameters,and tubin
4、g sizes.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.See Annex
5、A1 forgeneral safety precautions.1.4 Table of Contents:Scope1Referenced Documents2Terminology3Summary of Test Method4Significance and Use5Apparatus6Test Engine Configuration6.1Test Engine6.1.1Test Stand Configuration6.2Engine Mounting6.2.1Intake Air System6.2.2Aftercooler6.2.3Exhaust System6.2.4Fuel
6、 System6.2.5Coolant System6.2.6Oil System6.2.7Oil Volume6.2.7.1Pressurized Oil Fill System6.2.7.2External Oil System6.2.7.3Oil Sample Valve Location6.2.7.4Unacceptable Oil System Materials6.2.7.5Crankcase Aspiration6.3Blowby Rate6.4System Time Responses6.5Clearance Measurements6.6Engine and Cleaning
7、 Fluids7Engine Oil7.1Test Fuel7.2Test Coolant7.3Solvent7.4Preparation of Apparatus8Cleaning of Parts8.1General8.1.1Engine Block8.1.2Cylinder Head8.1.3Rocker Cover and Oil Pan8.1.41This test method is under the jurisdiction of ASTM Committee D15 on EngineCoolants and Related Fluids and is the direct
8、responsibility of Subcommittee D15.11on Heavy Duty Coolants.Current edition approved Nov.1,2009.Published July 2010.DOI:10.1520/D7583-09.2American Society for Testing and Materials takes no position respecting thevalidity of any patent rights asserted in connection with any item mentioned in thissta
9、ndard.Users of this standard are expressly advised that determination of thevalidity of any such patent rights,and the risk of infringement of such rights,areentirely their own responsibility.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States
10、1 External Oil System8.1.5Rod Bearing Cleaning and Measurement8.1.6Ring Cleaning and Measurement8.1.7Injector Nozzle8.1.8Pistons8.1.9Engine Assembly8.2General8.2.1Parts Reuse and Replacement8.2.2Build-Up Oil8.2.3Coolant Thermostat8.2.4Fuel Injectors8.2.5New Parts8.2.6Operational Measurements8.3Units
11、 and Formats8.3.1Instrumentation Calibration8.3.2Fuel Consumption Rate Measurement Calibration8.3.2.1Temperature Measurement Calibration8.3.2.2Pressure Measurement Calibration8.3.2.3Temperatures8.3.3Measurement Location8.3.3.1Coolant Out Temperature8.3.3.2Coolant In Temperature8.3.3.3Fuel In Tempera
12、ture8.3.3.4Oil Gallery Temperature8.3.3.5Intake Air Temperature8.3.3.6Intake Air after Compressor Temperature8.3.3.7Intake Manifold Temperature8.3.3.8Exhaust Temperature8.3.3.9Exhaust after Turbo Temperature8.3.3.10Additional Temperatures8.3.3.11Pressures8.3.4Measurement Location and Equipment8.3.4.
13、1Condensation Trap8.3.4.2Coolant Pressure8.3.4.3Fuel Pressure8.3.4.4Oil Gallery Pressure8.3.4.5Intake Air Pressure8.3.4.6Intake Air after Compressor Pressure8.3.4.7Intake Manifold Pressure8.3.4.8Exhaust after Turbo Pressure8.3.4.9Crankcase Pressure8.3.4.10Additional Pressures8.3.4.11Flow Rates8.3.5F
14、low Rate Location and Measurement Equipment8.3.5.1Blowby8.3.5.2Fuel Flow8.3.5.3Engine/Stand Calibration and Non-Reference CoolantTests9General9.1New Test Stand9.2New Test Stand Calibration9.2.1Stand Calibration Period9.3Stand Modification and Calibration Status9.4Test Numbering System9.5General9.5.1
15、Reference Coolant Tests9.5.2Non-Reference Coolant Tests9.5.3Reference Coolant Test Acceptance9.6Reference Coolant Accountability9.7Last Start Date9.8Donated Reference Coolant Test Programs9.9Adjustments to Reference Coolant Calibration Periods9.10Procedure Development9.10.1Parts and Fuel Shortages9.
16、10.2Reference Coolant Test Data Flow9.10.3Special Use of The Reference Coolant Calibration Sys-tem9.10.4Procedure10Engine Installation and Stand Connections10.1Break-in10.2Coolant System Fill for Break-in10.2.1Oil Fill for Break-in10.2.2Engine Build Committed10.2.3Break-in Conditions10.2.4Shutdown during Break-in10.2.5250-Hour Test Procedure10.3Coolant System Fill for Test10.3.1Zero-Hour Coolant Sample10.3.1.1Oil Fill for Test10.3.2Zero-Hour Oil Sample10.3.2.1Warm-Up10.3.3Warm-up Conditions10.3.
