8. PARKING BRAKE SYSTEM 8. PARKING BRAKE SYSTEM 1) 1) STRUCTURE STRUCTURE 12 11 13 9 1 10 9 8 2 7 3 5 4 6 7609A4BS21 1 Housing 2 Pressure ring 3 Pressure bolt 4 Setting screw 5 Plate spring pack 6 Piston 7 Lining pad 8 Lining pad 9 Guiding pin 10 Rubber buffer 11 Adjusting screw 12 Lining spring 13 Counter nut 4-22