2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 79Get this manual
Maintenance 5Measure the distance between the rail slider and the trackThe measurement should fall within the measurement range for the appropriate vehicleSUSPENSION MEASUREMENT
Track Alignment
NOTE: Track alignment affects track tensionMisalignment of the track will cause excessive wear to the track, rail slides, and railExcessive rail slide wear occurs due to running in inadequate snow conditionsPeriodically check that the track is centered and running evenly on the railsMisalignment will cause excessive wear to the track and slide rails1Safely lift and support the rear of the snowmobile off the ground2Rotate the track by hand to check for any possible damage
Progressive 120 (2010 Rush) Progressive 121 (2011 Rush) Progressive 121136 (2012 RushSwitchback) RMKSwitchback 144 RMK Coil Over 155163