F 450 4WD Super Duty V10-6.8L VIN S (1999)
Parking Brake Shoe: Adjustments
1. Raise and support the vehicle.
2. Remove the wheel and tire assembly.
3. Remove the brake adjusting hole cover from the backing plate.
4. Turn the brake adjuster screw to expand the parking brake shoe and linings until they drag against the drum in hat-rotor.
5. Loosen the brake adjuster screw ten notches.