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How to solve the fuel supply generators uneven

Core Tip: Generator amount of oil each cylinder if uneven (if excessive cylinder oil, and some amount of oil tank too small), it will directly affect the smooth operation of the engine. Remove the fuel injection pump test bench can be adjusted in check. However, if there is no test bench but must Generators each cylinder fuel supply if uneven (if excessive cylinder oil, and some amount of oil tank too small), it will directly affect the smooth operation of the engine. Remove the fuel injection pump test bench can be adjusted in check. However, if there is no test bench but uneven amount of oil must be checked, but also on the amount of oil is suspected cylinder cursory inspection. Check adjustment method:
① Prepare two glass cylinder stand. If you can not find a graduated cylinder, two identical vials can also be used instead.
② remove excessive oil (or too small) a cylinder high-pressure hose connector and injector connections.
③ then remove the high-pressure pipe fittings of a cylinder with a normal amount of oil injector connections.
④ the two pipe ends are inserted into the two cylinders (or vial) inside.
⑤ with the starter motor to rotate so that the fuel pump with pump oil.
⑥ When a certain diesel cylinder (or vial) within the cylinder on a horizontal table comparing how much oil, the oil can be determined whether the amount is too large or too small. If the vial in place, can be weighed comparison. Can change the fuel pump fuel adjustment lever (ie gear lever) on the fork (or ring) relative position adjustment. P_ type of pump can be adjusted by rotation of the flange of the sleeve.

In the process of generating set operation, based on experience, special attention to the following points:
① Loosen the fork (or ring, or flange sleeve) fixing screws, just trace mobile can change the amount of oil, must not move too much, otherwise it is difficult to accurately adjust (if necessary, can be marked initial position, easy control).
② After each adjustment, you must confirm the fixing screws tightened degrees.
③ amount of oil when making adjustments, make sure the fuel oil shall not exceed the standard amount. This is because the adjustment is carried out at low speed, taking into account the impact of the oil spill, and many other factors, this time allowing a greater unevenness (30%), but high speed affected by the throttling effect and other factors, which allows small unevenness (3%). If the oil at low speeds higher than the standard amount of oil, the oil may have a greater speed variation, even more than the rated amount of oil.
④ If the maximum amount of oil with minimal difference between the larger amount of oil on the same engine, do not rush to adjust, can be first out of two Cylinder valve swap installation, check comparison, this can sometimes change the fuel supply. If the swap does not change the amount of oil, you need to be adjusted individually for two Cylinder.
⑤ adjust the amount of oil by comparison, the operator must be careful and meticulous.