文档介绍：SURFACE REAF.
VEHICLE J1860 SEP2001
MENDED Issued 1990-08
monwealth Drive, Warrendale, PA 15096-0001
PRACTICE Reaffirmed 2001-09
Superseding J1860 OCT1995
Labeling Air Brake Valves with Their Performance (Input-Output) Characteristics
1. Scope—This SAE mended Practice applies to those air brake system valves used to control the
vehicle service brakes and test procedures defined by SAE J1859 to measure performance characteristics.
This mended Practice adheres to standard industry practice of using English units for specifying valve
characteristics.
Purpose—The purpose of this document is to provide a means of identifying vehicle air brake system
components with performance (input-output) characteristics. This labeling procedure intends to identify and
facilitate proper in-service valve replacement. Nomenclature and test procedure are defined in either SAE
J656 or SAE J1859 respectively.
2. References
Applicable Publications—The following publications form a part of this specification to the extent specified
herein. Unless otherwise specified, the latest issue of SAE publications shall apply.
SAE PUBLICATIONS—Available from SAE, monwealth Drive, Warrendale, PA 15096-0001.
SAE J10—Automotive and Off-Highway Air Brake Reservoir Performance and Identification
Requirements
SAE J656—Automotive Brake Definitions and Nomenclature