2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 44Get this manual
2-26 PERIODIC MAINTENANCE Periodic Maintenance Procedures Brakes
Brake Fluid Level Inspection
on ground, the With the vehicle[A], levelfluid levelcheck that, through beinspection hole the in the reservoir is tween the upper (MAX) and lower (MIN) level linesIf the fluid level is lower than the lower level line, check for fluid leaks in the brake lines, and fill the reservoir to the upper level line
WARNING
Change the fluid in the brake system completely if the fluid level is low but the type and brand of the fluid already in the reservoir are unknown