- Check brake shoes for lack of wear or pollution by oil and, if necessary, replace them.
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Surely replace all blocks on one axis of the car even if only one block is worn-out.
Thickness of an overlay of a brake shoe: 9,0 mm
Minimum admissible thickness of an overlay of a brake shoe: 2,0 mm
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- Check lobbies and back brake shoes and screws of fastening for lack of wear or damages. When replacing blocks also replace screws.
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- Check for lack of wear or damages dustproof covers as if dust got to a support, it is necessary to replace or repair a support.
- Before replacement of brake shoes half remove brake fluid from a tank of the main brake cylinder.
- Measure thickness of a brake disk. Measure by the indicator of hour type a beating of a brake disk at small distance from an outer edge.
Thickness of a brake disk:
Nominal: 10 mm
Minimum admissible: 8 mm
Maximum permissible beating: 0,08 mm
Maximum permissible difference of thickness of a brake disk: 0,01 mm
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- Measure by a micrometer disk thickness in eight places, approximately through everyone 45 ° at distance of 5 mm from an outer edge of a disk.
- 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 5 mm from the outer edge.
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- If necessary, replace a brake disk.
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