OKJ Parts 6BT5.9 Cylinder Liner for Cummins Engine Agriculture Diesel Engine Spare Parts

"Knocking symptom

Diesel generator in the operation process of the symptoms of cylinder knock is:

from medium to low speed, will give out a heavier sound of cylinder knock, diesel generator set exhaust pipe black smoke, and sometimes set off the sound of guns or fire out, engine body overheating.

Oil supply time is too early

When the diesel generator set piston upward movement has not reached the specified fuel injection position, the injector began to spray oil, so that fuel combustion ahead of time, the high pressure gas cylinder impact piston, a rhythmic "click, click" sound, reduce the throttle, the sound is obvious.

The elimination method is: adjust the oil supply advance Angle, that is, increase the gasket between the fuel injection pump and the gear box to delay the oil supply time to the specified injection time. Oil supply advance Angle can be delayed 1.3-1.7 for every 0.1 mm increase of gasket.

Cylinder liner is divided into dry cylinder liner and wet cylinder liner two categories. The cylinder liner that does not contact cooling water on the back is called a dry cylinder liner, while the cylinder liner that does contact cooling water on the back is a wet cylinder liner. Dry cylinder liner thickness is thinner, simple structure, convenient processing. The wet cylinder liner is in direct contact with the cooling water, so it is beneficial to the cooling of the engine and the small lightweight of the engine.

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Guangzhou Shangshun Engineering Machinery Parts Co., LTD.

Guangzhou Shangshun Engineering Machinery Parts Co., LTD., 14 years specializing in engine spare parts, a total of four subsidiary below: Guangzhou machinery spare parts, Guangzhou baiyikang machinery spare parts, Guangzhou zhongcheng machinery sapre parts , Guangzhou hongying engine maintenance center. The main products are: cylinder liner, piston, piston ring, valve, pipe, seat, bearings, water tank, crankshaft, Chassis spring, etc. They are all made of the host form a complete set of materials,quality are among the best in the industry. Business throughout the country to overseas states. The annual turnover of the company is about RMB 78 million. Now it is the general agent of OKJ heavy industries engine parts in China.

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