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Malfunction
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Codes of the possible reasons
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The complicated start-up
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1-9,12,13,20,22
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Unstable idling
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1,2,14,18,21,22
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Non-uniform idling прогретого the engine
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2,10, ' 13,17,20,22
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Faults in engine work under loading
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1,2,4,5-10,16,22
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Falling of capacity of the engine
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1,4-7,9,10,11, 13,15,16 19-22
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The raised expense of fuel
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7,9,10,11,13,14, 19,21,22
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The engine does not stop
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3,21,22
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Low приемистость, an exhaust with a black smoke, falling of capacity of the engine
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2,5,9,10,11,13, 19-22
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Grey exhaust at the maximum loading (white or blue)
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1,2,4,5,8,9,13, 19,22
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Abnormal minimum and maximum turns of idling
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14,15,18,21
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The engine is not dispersed
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1,2,4,6,8 9,10, 19, 20, 21
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The fuel pump of a high pressure overheats
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16
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Possible malfunction
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Elimination methods
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1 Empty fuel tank or is littered the ventilating valve of a tank
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To fill a tank, to wash out топливопроводы, to clear the ventilating valve
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2 Presence of air in fuel system
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To pump over fuel system, to eliminate подсос air
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3 the electromagnetic valve of a diesel engine or a regulator of starting giving of fuel Is faulty
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To repair or replace
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4 the fuel filter Is littered
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To replace the fuel filter
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5 Are littered топливопроводы low pressure
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To restore sections through passage топливопроводов
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6 Are littered топливопроводы low pressure
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To wash out or replace топливопроводы
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7 Leaky connections, топливопроводы leak or are broken
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To tighten connections, to eliminate a leak
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8 Adjournment of paraffin in the fuel filter
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To replace the filter, to use seasonal fuel
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9 Wrong advancing of injection of fuel
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To adjust an initial corner of an advancing of injection of fuel
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10 nozzles of atomizers Are faulty
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To repair or replace
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11 the air filter Is littered
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To replace filtering element
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12 the system of prestarting heating Is faulty
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To replace faulty starting candles
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13 Distribution of injection on cylinders mismatches an order of their work
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To rearrange топливопроводы a high pressure in a demanded order
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14 Abnormal turns of idling
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To adjust the screw idling turns
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15 Abnormal maximum turns of idling
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To adjust the screw the maximum turns of the engine
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16. It is littered or faulty перепускной the valve
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To clear the calibrated channel or to replace the valve
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17 Негерметичен the delivery valve (on a four-cylinder diesel engine) or two valves (on six-cylinder)
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To replace the valve ()
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18 Effort of a buffer spring of a regulator of frequency of rotation of a diesel engine is not adjusted
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To adjust effort of a buffer spring
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19 It is faulty муфта advancings of giving of fuel
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To repair or replace муфту
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20 Low compression
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To restore a compression
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21 It is faulty or the regulator of frequency of rotation of the engine is not adjusted
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To adjust or replace a regulator
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22 Fuel pump of a high pressure is faulty or does not give in to adjustment
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To remove the pump and to give to repair
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