Power Brake Assist: Technical Service Bulletins

• Powermaster Brakes - Revised Diagnostic Flow Chart/Kits
  • Overview
  • Symptom and Cause
  • System Diagnostic Chart
  • Hard Pedal Diagnostic Procedure
  • Increased Pedal Travel Diagnostic Procedure
  • Step 1 - Low Fluid In Booster Pump Reservoir
  • Step 2 - Accumulator Operation Test
  • Step 3 - Booster Pump Motor Does Not Run
  • Step 4 - Motor Does Not Turn Off Within 15 Seconds Ig. On
  • Parts Repair Kit and Labor
  • System Pressure and Bleeding
• Brakes - Bleeding, Repriming Powermaster Pump
• Powermaster Brake Assembly - Unit/Parts Replacement
• Powermaster Brake Assembly - Available Exchange Units
• Power Brake Booster, Tandem - Revised