2003 Polaris Deep Snow Snowmobiles Service Manual, Page 248Get this manual
SUSPENSIONS Hi-Fax ReplacementAll Models
Hi-Fax replacement on all Polaris models is similarWhen any area of the Hi-Fax is worn to 18 (.3 cm), it should be replacedThis will save wear on other vital componentsThe slide rail is designed to operate in conditions with adequate snow cover to provide sufficient lubricationExcessive wear may be due to improper alignment, improper track adjustment or machine operation on surfaces without snowReplace Hi-Fax when worn to 38 (.95 cm) on XTRA 10 and 716 (1.1 cm) on EDGE RMK and XTRA Lite style suspensionsHi Fax Wear Limit
716 (1.1 cm) XTRA Lite
716 (1.1 cm)