Grader Operator's Manual Made For Adams 660 Cummins Diesel MotorThe Operator Manual (owner's manual) for the Adams model 660 Industrial Construction, is the manual that would have come with the machine when it was new. This 62 page manual contains valuable information such as proper operation and preventative maintenance procedures. Also included are the lubri Fits CATion points, fluid capacities, and minor adjustment information to things like the clutch, brakes, and carburetor. Every owner of the Adams 660