MAINTENANCE PROCEDURE MAINTENANCE Rubber Shoes Removal 0. It is extremely dangerous to release the grease by any method except the procedure given below. If the rubber shoe tension is not relieved by this procedure, please contact your Komatsu distributor for repairs. Check that all the grease has been released before rotating the sprocket to remove the rubber shoe. 1. Raise the chassis with the boom and arm. When doing this, operate the levers slowly. 2. Loosen plug (1) gradually to release the grease. 3. When loosening plug (1), turn it a maximum of one turn. 4.
Fit the steel pipes inside the rubber shoe, rotate the sprocket in reverse, so that the steel pipes make the rubber shoe come up from the idler, then to the side to remove. Rubber Shoes Installation 0. 1. Raise the chassis with the boom and arm. When doing this, operate the levers slowly. 4-32 WARNING