F 450 2WD Super Duty V10-6.8L VIN S (1999)
Hydraulic Brake Booster: Service and Repair
Hydro-Max
Removal
CAUTION: Do not depress the brake pedal while the hydraulic fluid supply line is disconnected. The inlet pressure port check ball may be
dislodged which will result in a non-functional backup system.
1. Disconnect the battery.
2. Remove the support bracket bolt and nut.
3. Remove the ground wire nut and the ground wire.
4. Remove the four master cylinder nuts.
5. Position the master cylinder aside.
