First, the insufficient air intake of the sprinkler causes insufficient power. 1, air filter inlet is not smooth. Clean or replace the air filter. 2, throttle closed inactive. Clean the throttle. Second, sprinkling car carburetor acceleration hole plugging caused insufficient power. Clean the carburetor. Third, the sprinkler vehicle circuit voltage and current shortage caused by insufficient power. 1, the battery voltage is insufficient. Charge the supplementary voltage or replace the battery. 2. Insufficient power due to lack of current caused by broken electrical contacts. Replace the breaker. 3. Insufficient power due to insufficient current due to uneven contact of the distributor cover. Replace the distributor cap. 4. Insufficient power due to aging of the cylinder line. Replace the sub cylinder line. 5. The lack of motivation caused by spark plugs. (1) Insufficient power due to short circuit of spark plug. Replace the spark plug. (2) The spark plug is dirty or the ignition contact is deformed. Clean or adjust spark plug ignition contacts. Diesel Generator,Power Generator,Electric Generator Huayuan Diesel Engine Manufacture Co., Ltd. , http://www.wfdieselgenerator.com