F 450 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
Brake Master Cylinder: Testing and Inspection
General Procedures
1. Disconnect the brake lines at the brake master cylinder.
2. Plug the outlet ports of the brake master cylinder.
3. Apply the brakes If brake pedal height cannot be maintained, the brake master cylinder has an internal leak and must be replaced.
