Malfunction sign
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Cause of defect
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Way of elimination
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Knock at start-up of the cold engine which then stops
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The normal phenomenon
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Knock stops, as soon as pressure of oil will reach normal value
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Knock for a long time at start-up of the engine which was not working during 48 ч and more
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Leak of oil from the chamber of a high pressure of pushers and hit in it of air
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Knock should stop during 15 mines at work of the engine with frequency of rotation of 2000-3000 mines-1
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Constant knock at the first start-up of the engine after assemblage of a head of the block of cylinders
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Insufficient giving of oil in an oil highway of a head of the block of cylinders
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To provide normal giving of oil in an oil highway of a head of the block of cylinders
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Constant knock in an operating time of the engine after its long прокручивания a starter or for a wheel
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Leak of oil from the chamber of a high pressure of pushers and hit in it of air
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To provide normal giving of oil
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Constant knock at work of the engine after replacement of pushers
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Insufficient giving of oil in pushers
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To provide normal giving of oil
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Constant knock idling after work of the engine with high frequency of rotation of a cranked shaft
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Level of oil of the engine above or below norm
Hit of a considerable quantity of air in oil at work of the engine with high frequency of rotation of a cranked shaft
Oil deterioration
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To check up level of oil and if necessary to restore it to the normal
To check up greasing system
To check up quality of oil
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Knock at work of the engine during 15 mines and more
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The lowered pressure of oil
Malfunction of pushers
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To check up pressure and oil giving in all knots of the engine
To uncover heads of the block of cylinders and to check up, whether move плунжеры pushers by pressing by a finger. If плунжер moves, to replace a pusher
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