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2-27-remni-privoda-proverka-regulirovka-i-zamena.html
2.27. Drive belts - check, adjustment and replacement1. For a drive of units belts of wedge-shaped section are used.
2. The quantity of the belts established on the car depends on type of the engine and from a car complete set. The belt drive is provided for the generator, the pump of cooling liquid, the conditioner and power steering compressor.
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26.4 Nozzles of the air filter with the thermostat
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26.5 Scheme of operation of the thermostat 1. To the sensor of air temperature 2. Vacuum drive 3. It is open 4. It is closed 5. Cold air 6. To the carburetor 7. Delitelny zaslonka 8. Hot air from a final collector
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3. The condition of belts is checked to the touch and survey (having shined belts with a small lamp). Check existence of an otsloyeniye of the rubber pasted slip on both parties of a basis to belts of an anguish of a basis on end faces of a tape of a belt, hardening, damages of a surface of a belt (cracks, a separation and wear of paths, see a photo). Check also existence of wear and a steklovaniye of a material of a belt owing to which on a belt luster is observed. Overwind a belt and examine from both parties.
4. Check a belt tension. At distance between centers pulleys from 170 to 280 mm the deflection of a belt should be about 6 mm. If this distance from 300 to 400 mm, the deflection has to be about 13 mm (photo).
5. For adjustment of a tension special devices (photo) are provided.
6. For adjustment it is necessary to release bolts of fastening of the unit and to move the unit, having pulled a belt (or to rotate an adjusting bolt). Tighten boats of fastening and check a tension. If a tension in norm, tighten bolts of fastening (photo). The tension of a gear belt is regulated by moving of a roller of a natyazhitel.
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27.3 Some characteristic signs of wear of a belt.
1. Cracks
2. Steklovaniye
3. Greasing hit
4. Anguish of a basis of a belt
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7. It is recommended to change all belts at the same time.
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