SAE J371-1993 非道路自驱动工作机械的放油、注油和油位螺塞.pdf

SURFACE REAF. VEHICLE J371 MAY93 RECOMMENDED Issued 1968-11 400 Commonwealth Drive, Warrendale, PA 15096-0001 PRACTICE Reaffirmed 1993-05 Superseding J371 JUL85 An American National Standard DRAIN, FILL, AND LEVEL PLUGS FOR OFF-ROAD, SELF-PROPELLED WORK MACHINES Foreword—This Document has not changed other than to put it into the new SAE Technical Standards Board Format. Plugs are extensively used in off-road, self-propelled work machines as defined in SAE J1116. Loss of these plugs, stripping of the threads, or failure to tighten because of difficulty in finding the right tool can result in serious damage and/or increased down time. All the plugs listed are nominal inch sizes pending the development of metric plug standards. 1. Scope—This SAE Recommended Practice applies to off-road, self-propelled work machines as defined in SAE J1116, Categories 1, 2, 4, and 5. 1.1 Purpose—The purpose of this document is to standardize and, therefore, minimize the number of sizes and