User manual DLE DLE-222

[. . . ] With the advantages on the weight, power and stability, DLE provides you an opportunity on the power selection of TOC airplane. [. . . ] Normally, the preset from factory is screw down the Needle and then turn back about 1. But we suggest it should be adjusted with the tachometer to obtain the maximum speed. Adjust front and rear choke arm with connecting rod, make sure arms can reach to the maximum and minimum position at the same time, an improper adjustment will affect engine's working condition seriously. Sensor #2 corresponds with rear cylinders, incorrect connection will result engine failed to start. A too rich mixture will only result in poor engine performance, pre-mature carbon buildup, a fouled plug and excessive exhaust residue. Step 1: Close the Choke and turn on the ignition, advance throttle to full position. Step 2:, briskly flip the prop through compression until the engine fires and then dies. It may take a few more flips if this is first time to start the engine after being stored for a long period. [. . . ] Carefully remove the pump cover (inlet side of the carburetor), gasket and pump membrane. [. . . ]