Engine 100 hours of care per day in addition to the completion of maintenance project should be completed the following items: Change the engine oil; remove the gasoline engine spark plug electrode coke, Tiller models, adjust spark plug gap, Tiller, 07-08 mm ; Check and adjust valve clearance (need to be adjusted during the cold state). Gasoline: intake valve clearance 0.10-0.15 mm and exhaust valve clearance 0.15-0.20 mm; diesel engine: intake valve clearance 0.15-0.25 mm and exhaust valve clearance 0.25-0.35 mm. Cleaning the fuel filter element and air filter. The reason is unclear clutch troubleshooting clutch line ① to adjust properly adjusted clutch cable, moving backwards to shorten the engine drive belt ② Ibid Tiller picture, Aage Ruijin agricultural machinery, Tiller provided by the Texas Agricultural Machinery Co., Ltd. Aage Ruijin . 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!