Ruined grease cylinders, collapsed track adjuster springs, or frequent track de-railing incidents ruining your crawler excavator’s undercarriage productivity? When a worn out or crushed wear ring allows the track tensioner piston to slide unevenly, metal-on-metal rubbing rapidly scores the cylinder walls, leading to pressure loss that slackens the track chains. Restore proper tracking alignment by fitting the high-durability RITO 4445998 adjuster cylinder wear ring.
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