To describe laboratory methods for determining and reporting the contaminant level of the wetted portion of hydraulic fluid power components, parts, subsystems and systems, and of fill fluids. For each type of item it provides a method of obtaining the liquid sample and the contamination level thereof. It also includes procedures for establishing a sampling plan and guidelines for establishing levels of acceptace, but does not set those levels.
SAE J1227-1986 history
1970SAE J1227-2019 Assessing Cleanliness of Hydraulic Fluid Power Components and Systems
2013SAE J1227-2013 Assessing Cleanliness of Hydraulic Fluid Power Components and Systems
1986SAE J1227-1986 ASSESSING CLEANLINESS OF HYDRAULIC FLUID POWER COMPONENTS AND SYSTEMS
1979SAE J1227-1979 Assessing Cleanliness of Hydraulic Fluid Power Components and Systems