2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 209Get this manual
BRAKES NOTE: Uppermost (inner) bleed screw and brake line (A) is for hand brake systemLower (outer) bleed screw and brake line (B) is for auxiliary (foot) brake systemOuter Bleed Screw Auxiliary Brake Inner Bleed Screw Hand Brake 4If changing fluid, remove old fluid from reservoir with Mity Vact pump or similar tool
Mity Vact (PN 2870975)
5Add brake fluid to the indicated MAX level inside reservoir