3.3.15. Measurement of size of a free wheeling of the balancing device
Balancing device of the engine
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1. N1 shaft
2. Lower part of a casing of shaft
3. N2 shaft
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4. Inserts of bearings of shaft
5. Top part of a casing |
The balancing device consists of two shaft of prisoners in an aluminum casing. Shaft are connected with each other by means of the tooth gearing, one of them is connected by means of the tooth gearing to a bent shaft.
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1. Combine deepenings in shaft with cuts on a casing of shaft (2), then turn a shaft of N2 (1) so that to combine a tag of D with a cut in a casing.
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| 2. Stop N2 shaft, install the measuring device and measure a free wheeling of a gear wheel of the first shaft. Compare the received indications to technical characteristics.
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| 3. Turn a shaft of N2 and combine a tag E with a cut in a casing, repeat measurements.
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| 4. Turn a shaft of N2 and combine F tag with a cut in a casing, again take measurements.
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| 5. If necessary address the expert.
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