Engine difficult to start or inability Cause Remedy (1) air filter clogging (2) poor quality of fuel to clean the air filter (3) Replace fuel injector atomization bad (4) Replace the gas mixture of poor quality injectors (diesel) (5) does not clean or replace the valve clearance carburetor (gasoline) (6) does not adjust the spark plug gap spark plug gap (gasoline) (7) does not adjust the fuel supply advance angle of fuel supply advance angle (8) Valve leak grinding or replace valve (9) severe wear replace piston rings piston ring (10) due to lack of oil and replace pull-cylinder diesel engine cylinder liners, pistons, piston rings, replace the gasoline engine casing, pistons, piston rings and other hand frame height adjustments to the operator feels appropriate level prevail, Yulin Tiller, usually when the engine into the horizontal position, Tiller models to waist-high handrail height is appropriate, Tiller orders, adjustment is to remove adjusting bolt armrest, armrest height change operation, then the adjustment bolt hole and insert the appropriate adjustment nut. Tiller price, Ogg Ruijin agricultural machinery (certified), Yulin Tiller provided by the Texas Agricultural Machinery Co., Ltd. Aage Ruijin. Texas Agricultural Machinery Co., Ltd. Ruijin Auger (www.agrjnongji.com) Shandong Dezhou, agricultural machinery leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Auger Ruijin agricultural machinery leadership with the staff warmly welcome all inquiries negotiations to create Ogg Ruijin agricultural machinery better future.