|
Malfunction
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Codes of the possible reasons
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| The complicated start-up |
1–9, 12, 13, 20, 22
|
| Unstable idling |
1, 2, 14, 18, 21, 22
|
| Non-uniform idling of the heated-up engine |
2, 10, 13, 17, 20, 22
|
| Interruptions in operation of the engine under loading |
1, 2, 4, 5-10, 16, 22
|
| Engine capacity falling |
1, 4-7, 9, 10, 11, 13, 15, 16. 19-22
|
| The increased fuel consumption |
7, 9, 10, 11, 13, 14, 19, 21, 22
|
| The engine does not stop |
3, 21, 22
|
| Gray exhaust at the maximum loading (white or blue) |
1, 2, 4, 5, 8, 9, 13, 19, 22
|
| Abnormal minimum and maximum turns of idling |
14, 15, 18, 21
|
| The engine is not dispersed |
1, 2, 4, 6, 8. 9, 10, 19, 20, 21
|
| The fuel pump of a high pressure overheats |
16
|
|
POSSIBLE MALFUNCTION
|
ELIMINATION METHOD
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| 1. The empty fuel tank or is littered the ventilating valve of a tank |
To fill a tank, to wash out топливопроводы, to clear the ventilating valve.
|
| 2. Availability of air in fuel system |
To pump over fuel system, to eliminate подсос air.
|
| 3. The electromagnetic valve of a diesel engine or a regulator of starting supply of fuel is faulty |
To repair or replace.
|
| 4. The fuel filter is littered |
To replace the fuel filter.
|
| 5. Are littered топливопроводы low pressure |
To restore sections through passage топливопроводов.
|
| 6. Are littered топливопроводы low pressure |
To wash out or replace топливопроводы.
|
| 7. Leaky connections, топливопроводы leak or are broken |
To tighten connections, to eliminate a leak.
|
| 8. Paraffin deposits in the fuel filter |
To replace the filter, to use seasonal fuel.
|
| 9. Wrong advancing of injection of fuel |
To adjust an initial corner of an advancing of injection of fuel.
|
| 10. Nozzles of nozzles are faulty |
To repair or replace.
|
| 11. The air filter is littered | To replace filtering element. |
| 12. The system of prestarting heating is faulty | To replace faulty starting candles. |
| 13. Injection distribution on cylinders does not correspond to an order of their work | To rearrange топливопроводы a high pressure in a demanded order. |
| 14. Abnormal turns of idling | To adjust the screw idling turns. |
| 15. Abnormal maximum turns of idling | To adjust the screw the maximum turns of the engine. |
| 16. The valve is littered or faulty perepuskny | To clear the calibrated channel or to replace the valve. |
| 17. The delivery valve (on a four-cylinder diesel engine) or two valves (on six-cylinder) is not tight |
To replace the valve (ы).
|
| 18. The effort of a buffer spring of a regulator of frequency of rotation of a diesel engine is not adjusted | To adjust effort of a buffer spring. |
| 19. The coupling of an advancing of supply of fuel is faulty | To repair or replace the coupling. |
| 20. Low compression | To restore a compression. |
| 21. The regulator of frequency of rotation of the engine is faulty or is not adjusted | To adjust or replace a regulator. |
| 22. The fuel pump of a high pressure is faulty or does not give in to adjustment | To remove the pump and to give to repair. |