Let the engine warm up fully before opening the throttle 先让飞机在低速暖机后再催油。
2.
Open the throttle to the idle position and turn the propeller over 10 times by hand to pressurize the tank 打开节流阀到低速位置，用手拨动螺桨超过10次将油箱加压。
3.
If the engine sounds ok and is not labouring gently open the throttle fully and adjust as detailed below 如果运转声音听起来很顺的话，慢慢将节流阀全开进行磨车跟调整主副油针。
4.
Now open the throttle fully and turn the propeller over a further10 times by hand this sends fuel to carburettor and primes the engine 打开节流阀到高速位置，用手拨动螺桨超过10次将油送到化油器。
