Brake disc No. 1, No. 2
Part name
1) While holding brake piston No. 1 by hand, apply compressed air into the oil passage of brake cylinder No. 1 as shown in the figure and remove brake piston No. 1.
Caution
300 kPa { 3 kgf/cm2 / 44 psi } Compressed air
2) Remove the 2 O-rings from the brake piston No.1.