(1) The engine runs at low speed for 5 minutes. After stopping, the engine oil is removed and new oil is added. (b) Remove the fuel filler bolt on the engine cylinder cover and add 1 to 2 oils. (3) Hold down the engine decompression handle and pull the recoil starter rope 2~3 times (but do not make the car). Then place the decompression handle back into the compression position and slowly pull the recoil rope until you feel pressure. (D) Machines should be washed and dried, parked dry noise, safe location. Transparent Respirator ,disposable oxygen mask,Disposable Respirator,Bag Respirator Jiangsu Yongle Medical Technology Co., Ltd. , https://www.jsylmedical.com