I. Introduction Tiller Tiller is based on the hills, mountains small terraces, large relative height, no tractor road development and design characteristics of a Reciprocating working machine (a), which combines the domestic and small-scale farming machinery essence, with advanced technology, low fuel consumption, high productivity, black smoke Cause Remedy ① overload operation with a low position or reduce tillage depth ② replace the fuel injector atomization bad injector (diesel) ③ the oil supply appropriate to reduce the amount of oil is too large too late ④ oil advance angle adjustment for (diesel) ⑤ piston severe wear replace piston rings Tiller Stock | Aage Ruijin agricultural machinery | Tiller by the Texas Agricultural Machinery Co., Ltd. Aage Ruijin provided. Texas Agricultural Machinery Co., Ltd. Ruijin Auger (www.agrjnongji.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!