Popular Troubles and nozzle
1, nozzle blocking.
Acupuncture can be used to dredge, dredge wash carefully after going to the latitude and longitude. Plane and the nozzle needle body at the main plane connection is bad, or large needle cylinder wear. If the needle valve nozzle main body and a large flat plane connection is bad, chromium oxide coating can be carried out at the plate, "8" shaped grinding; if a larger needle cylinder wear, replace the valve piece to be paired.
Second, needle and the needle valve body seal bad, bad, or drop of oil caused by nozzle atomization.
This failure can be thin chromium oxide or toothpaste, coated onto the needle end of the seal, but do not coated to the cylinder section, then insert the needle valve needle body, side seal until the struck side switch. Grinding stone must be chromium oxide or toothpaste, wash away.
Three, in the oil line in the air. Just the oil line in the air can be excluded.
4, fuel pump oil is not normal.
Need to carry out maintenance on the fuel pump. Joints as a result of pipeline leak, could try to take good, it does not leak.
5, piston spring will inadequate or spring break. Should replace the spring.
6, piston wear affect oil supply. Replacement is required for the piston.