2010 Ford F350 Super Duty Super Cab Owner Guide 2nd Printing - Page 383

Maintenance and Specifications 7. If the fluid is low, add fluid in small amounts, continuously checking the level until it is between the MIN and MAX range. Refer to Maintenance products specifications and capacities in this chapter for the proper fluid type. Be sure to put the cap back on the reservoir. BRAKE FLUID • Vacuum boost system • Hydroboost system The fluid level will drop slowly as the brakes wear, and will rise when the brake components are replaced. Fluid levels between the MIN and MAX lines are within the normal operating range; there is no need to add fluid. If the fluid levels are outside of the normal operating range, the performance of your brake system could be compromised; seek service from your authorized dealer immediately. 383 2010 F-250/350/450/550 (f23) Owners Guide, 2nd Printing USA (fus)