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9.11. Brake disk


Prevention

During the work of brake shoes brake dust which contains asbestos, unhealthy forms. Therefore when cleaning brake shoes do not use compressed air and do not inhale dust.


Vvinchivaniye of a bolt with a washer 10 mm thick in the opening located from the opposite side of the screw of fastening of a brake disk

Check


Prevention

In need of replacement of a brake disk it is also necessary to replace also the second brake disk for ensuring uniformity of braking. When replacing brake disks it is also necessary to replace brake shoes.


PERFORMANCE ORDER
1. Tighten the emergency brake, then lift a forward part of the car and record on supports. Remove the corresponding forward wheel.
2. Establish a washer 10 mm thick on a bolt of fastening of a wheel and screw in a fastening bolt in the opening bred from the opposite side of the screw of fastening of a brake disk.
3. Slowly turn a brake disk so that it could be considered from two parties. Wear of a brake disk from blocks has to be in admissible limits. If there are cracks on a disk, the disk is subject to replacement.
4. Using a micrometer, measure thickness of a brake disk.
5. The indicator of hour type check a beating of a brake disk. Fix the indicator of hour type in any convenient place and, turning a brake disk, define its beating at distance of 10 mm from the outer edge.
6. Before check of a beating of a brake disk be convinced that the hug bearing is in good shape.
7. Check a brake disk for existence of cracks, especially around openings under bolts of fastening of a wheel, and also for existence of wear or mechanical damages and, if necessary, replace it.