MAINTENANCE PROCEDURE 4.9.1.g CHECKING THE RUBBER SHOES (Machines equipped with rubber shoes) If the rubber shoes are in the conditions illustrated below, they must be repaired or changed, so contact your Ko- matsu Dealer. LUG HEIGHT If lug height “a“ is reduced by wear, the drawbar pull will drop. If “a“ is less than 5 mm (0.2 in.), replace with a new part. If the lug wears and the steel cord inside the shoe is ex- posed for two links or more, replace with a new part. (Machine equipped with rubber shoes) RUBBER SHOE STEEL CODE CUTS If more than half of the steel cord layer on one side is cut, re- place with a new part. 185