Mot-A-Vac (Bleeding Unit)

Release vacuum from booster. Maintain fluid level in reservoir during bleeding. Loosen fitting nut on line to four-way connector and withdraw pipe from seating slightly. Operate brake pedal until fluid, free of air bubbles, flows from loosened connection and retighten fitting immediately. Apply pressure to pedal and loosen bleed valve at top of master cylinder to expel air from valve chamber. Tighten valve while fluid is being released. Bleed wheel cylinder lines starting from shortest line and finish with longest bleeding all lines. Lastly, bleed master cylinder valve.