YC6M系列天然气发动机使用及维护说明书.doc

YC6M系列天然气发动机使用及维护说明书 Operation and Maintenance Manual (For YC6M SERIES CNG Engines) 发动机型号说明,如YC6M290N-30型发动机 Instruction for Engine’s Model Code, i.e.YC6M290N-30 model: 说明：本说明书内容包括YC6M290N-30（M2C00）、YC6M320N-30（M2B00）、YC6M340N-30（M2A00）天然气发动机，在文中统称为YC6M系列CNG气体发动机。 .Note: This manual is for engines of model YC6M290N-30（M2C00）、YC6M320N-30（M2B00）、YC6M340N-20（M2A00）,which are called as YC6M series CNG engine. 发动机的标牌含有发动机的基本信息，包括:标定功率、标定转速、系列代号、生产日期、执行标准等。发动机的标牌位于气缸体侧面（从飞轮输出端看为左侧）,见下图。 The engine nameplate contains the basic information of the engine, including: rated power, rated speed, series code, production date, and implementation standard. The engine nameplate is located at the side surface of the cylinder block (Observed from the flywheel output end), as shown in following figure. 发动机型号和出厂编号还打印在气缸体上,打印部位如下图。 The information of Engine Model and Number and Ex-Factory Date is also on the lower edge deck in the middle of the exhaust side of cylinder block (Please see the picture below). 致玉柴用户 TO YUCHAI’S CUSTOMERS 欢迎您加入玉柴机器用户行列，衷心希望玉柴机器能给您带来滚滚财源和长久的好运。本产品采用先进的技术设计，质量可靠、使用寿命长，具有良好的动力性和经济性。为了使机器的优越性能得到更好的发挥，并保证机器的安全运行，请您在使用之前首先详细阅读该使用说明书，并特别注意以下的“安全行车注意事项”。 Welcome to join the Yuchai users and we sincerely wish Yuchai Machinery bring you prosperity and long-term good luck! This product is designed with advanced technologies to guarantee highly reliable quality and long lasting life cycle. It is able to deliver both power performance and economic efficiency. In order to maximize engine performance and ensure safety in operation, please read this Instruction Manual carefully before use, and pay special attention to the following Points of Attention on Safe Driving: 安全行车注意事项! CAUTIONS ON SAFE DRIVING: 1.机油压力感应塞、水温感应塞、机油压力过低报警器这些零件非常重要，凡有失灵者，须立即更换，以确保这些零件能正常工作。否则会造成因缺油烧坏曲轴或因缺水致使气缸盖过热而开裂。 Oil pressure gauge probe, water temperature gauge probe, and particularly low oil pressure ala