This SAE Information Report establishes a point system that encourages ease of maintenance actions on off-road work machines. The point system minimizes subjectivity in evaluating maintainability as defined in SAE J817/1.
SAE J817/2-2009 history
2009SAE J817/2-2009 Engineering Design Serviceability Guidelines--Construction and Industrial Machinery--Maintainability Index--Off-Road Work Machines
1991SAE J817/2-1991 Engineering Design Serviceability Guidelines-Construction and Industrial Machinery-Maintainability Index-Off-Road Work Machines