Polaris Magnum 2x4 Service Manual page 520

Brake Bleeding - Fluid Change Cont.
7. Slowly pump lever (D) until pressure builds and holds.
8. While maintaining lever pressure, open bleeder
screw. Close bleeder screw and release brake lever.
NOTE: Do not release lever before bleeder screw is
tight or air may be drawn into caliper.
9. Repeat prncedure until clean fluid appears in bleeder
hose and all air has been purged. Add fluid as
necessary to maintain level in reservoir.
Maintain at least
1/2"
(1.27 cm) of brake fluid in the reser-
voir to prevent air from entering the master cylinder.
10. Tighten bleeder screw securely and remove bleeder
hose.
11. Repeat procedure steps 5-9 for the front right caliper.
12. Repeat procedure steps 5-9 for the front left caliper.
13. Add brake fluid to the proper level.
14. Install diaphragm, cover, and screws. Tighten screws
to specification.
15. Field test machine at low speed before putting into
service. Check for proper braking action and lever
reserve. With lever firmly applied, lever reserve
should be no less than
1/21/
(1 .3 cm) from handlebar.
16. Check brake system for fluid leaks.
Polaris Industries Inc.
9.5
BRAKES
Fluid Replacement/Bleeding Procedure
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