3) 3) PARKING BRAKE RELEASED (NEW) PARKING BRAKE RELEASED (NEW) FRONT 24 BL1 25 P1 T1 BL2 BR1 45 T2 P2 BR2 REAR A B P S3 23 G1 PS B3 46 23 G2 PS T/M PARKING T2 Return line Parking brake solenoid P 26 Return line 6 A B D L S1 B A Main pump 955SA4BS04 When the parking brake switch is pressed A position, the solenoid valve is energized and the hydraulic oil controlled the pressure level by the cut-off valve enters the parking brake. It overcomes the force of the spring and pushes the piston rod. This releases the brake. Therefore, the hydraulic oil pressure is applied to the parking brake piston through the solenoid valve and the parking brake is kept released.
4-10 4-6-1 21 S1 20 P 23 PS PS 38 PP T1 8