10.5. Replacement of back brake shoes
Prevention
Surely you make replacement of all blocks on one axis of the car even if the limit of wear was reached by one block.
| PERFORMANCE ORDER |
| 1. Lift a back part of the car and record on supports. Remove back wheels. |
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2. Remove spring clamps (are specified by shooters), the fixing pins holding brake shoes. |
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3. Remove the spring preventing vibration of blocks. |
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4. Using flat-nose pliers, take internal and external brake shoes from a support. |
| 5. Measure thickness of an overlay of each brake shoe. |
| 6. If blocks are suitable for further operation, clear them, using a wire brush and rags. |
| 7. Before installation of blocks check that the directing plugs easily move in a support and rubber protective covers are not damaged. |
| 8. If new brake shoes are established, press the piston into a support a wooden core or the handle of the hammer. At the same time you watch that the piston did not warp, and the surfaces of the piston and a boot were not damaged. At a piston vdviganiye brake fluid is forced out from the brake cylinder in a broad tank therefore constantly watch liquid level in a tank, and if necessary pump out its small amount from a tank. |
| 9. Establish brake shoes in a support. |
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10. Establish into place the spring preventing vibration of blocks. Establish the pins holding blocks, passing them through an opening in a support, a brake shoe and the center of the spring preventing vibration of blocks. Fix pins by spring clamps. |
| 11. Several times press a brake pedal that brake shoes nestled on a brake disk. Check the level of brake fluid in a tank. Check that the internal ledge of a block was correctly combined with one of support piston grooves. |
| 12. Repeat above-mentioned actions on the second wheel. |
| 13. Establish wheels and lower the car. |
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14. Check the level of brake fluid.
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