2-4 BRAKE PREINSPECTION


BHE051319500A09

Clutch Operation Inspection

Warning
• Using compressed air can cause dirt and other particles to fly out, causing injury to the eyes. Wear protective eye wear whenever using compressed air.
Caution
• Applying compressed air to the assembled clutch pack for more than 3 s at a time will damage the seal.
• Do not apply compressed air for more than the aforementioned time when testing the system.

1. Apply compressed air to the part indicated in the figure and inspect the 2-4 brake operation.

• If there is any malfunction, inspect the seal rings.
Air pressure
390 kPa {4.0 kgf/cm2, 57 psi} max.

2. Measure the clearance between the 2-4 brake retainer and the snap ring.

• If the clearance is not within the specification, adjust the clearance by installing the correct retaining plate.
Specification
1.0-1.4 mm {0.0394-0.0551 in}
Retaining plate sizes (13B-MSP)
mm {in}
5.2 {0.205}
5.4 {0.213}
5.6 {0.220}
5.8 {0.228}
6.0 {0.236}
6.2 {0.244}
Retaining plate sizes (FE CIS)
mm {in}
5.4 {0.213}
5.6 {0.220}
5.8 {0.228}
6.0 {0.236}
6.2 {0.244}
6.4 {0.252}