CHAIN-ROLLER 1552937 - Caterpillar

Troubleshooting is difficult. The following list indicates possible problems. Repair can be a problem, thus refer to the cause and remedy.This list of problems, causes and remedies shows where to find a problem and what has to be done. Remember that additional repairs may be required beyond those recommended, as usually a problem is not caused by only one part but in relation with other parts. This is not a complete list of all possible problems and remedies, and it will be necessary to make further corrections by finding the problem and its cause. * Troubleshooting for the boom cylinder is described below as a representative example because basic construction is same in the boom, arm and bucket cylinders.1 Oil leakage from piston rod sliding surface2 Oil leakage from cylinder head and tube mating seal3 Oil leakage from pipe mating section and cylinder tube welded part4 Abnormal fall off of piston rod Separate table 1 Scratch on piston rod sliding surface Separate table 2 Serious wear on cylinder tube and sliding scratch on cylinder tube