User manual DLE DL50

[. . . ] With large horsepower and excellent stabilization, the engine becomes a kind of light and ideal power equipment for the TOC model airplane. Please read carefully the Operation Instructions before you use it. [. . . ] 4 If you want to grind in or test the engine on the test bed, a quality shock absorber must be installed on the test bed, otherwise, some parts would be broke. It is better to grind in the engine when it was installed on the model. 5 Strictly prohibit anyone from staying in front of the propeller when the engine is running. (ADJUSTMENT (ADJUSTMENT OF THE ENGINE) 1 Every engine has been adjusted before ex-factory, so it is permitted to use directly by the customers. However, as the altitudes in the different regions will influence the normal work of the carburetion, the oil pin of the carburetion possibly need to be adjusted a little so as to reach its perfect position. (The ventilation door is used under the circumstance of cold start-up. Commonly, turn the oil pin to the bottom, then turn back 1. 5 cycles) should be adjusted by the tachometer to make the engine reach the maximum peed. It is the best when the engine can accelerate or decelerate the speed smoothly. 3 (Start-up of the engine) 1() Step 1: Shut up the ventilation door (Start up directly if the engine remain warm. ) On the other hand, you can set the accelerator a little. 3 Step 3: Turn the aircraft propeller until the petrol entering into the carburetor. You need to turn it one more time if the engine is used for the first time or remain unused for a long time. 4 Step 4: Open the ignition power, and move the aircraft propeller forcibly with a Start-up Stick. [. . . ] 5 NOTICE: Please periodically clean the fuel filter in the carburetor (See the following figure), or else it will cause the adjustment failure of the oil pin and the instability of the engine, etc. 1 Take apart the screw, and open the rear cover of the carburetor. [. . . ]