2004 Skidoo ZX Series Service Manual, Page 86Get this manual
Section 03 TROUBLESHOOTING Subsection 03 (TRANSMISSION AND BRAKE SYSTEM)
SYMPTOM
BELT TOO NARROW ON ONE SECTION
CONDITION
TESTINSPECTION
NORMAL USE 1Check for frozen trackaFrozen trackFree track from ice2Check parking brakeaParking brake is engagedRelease parking brake3Check track tensionalignmentaTrack too tightAdjust track tension and alignment4Check drive pulleyaDrive pulley does not operate properlyRepair or replace drive pulley5Check idle speedaEngine idle speed is too highAdjust according to specifications6Check drive belt lengthaIncorrect belt lengthReplace with an appropriate drive belt (refer to TECHNICAL DATA)7Check distance between pulleysaIncorrect pulley distanceReadjust according to specifications8Check belt heightaBelt height is incorrectAdjust according to specifications