2008 Polaris ATV Predator 50, Sportsman Outlaw 90 Service Manual, Page 39Get this manual
MAINTENANCE Inspect shock for leakage
BRAKE SYSTEM
Brake System Inspection
Preload Adjuster The following checks are recommended to keep the brake system in good operating conditionService life of brake system components depends on operating conditionsInspect brakes in accordance with the maintenance schedule and before each ride
Brake Lever Travel
Check brake lever travel at the intervals recommended in the Periodic Maintenance ChartService the brakes when brake lever travel reaches the total lever travel measurement listed in the table belowAlways service the brakes when there is no longer sufficient stopping ability at the specified lever travel setting