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226B
系列柴油机维修保养手册
Maintenance Manual for
226B
series Diesel Engine
R
1.2 新柴油机使用须知
Operating notice for new diesel engine
●工程机械及拖拉机用柴油机，在最初使用的 60h 内，柴油机应在部分负荷（油门在 3/4 位置
以下）工作。
During the first 60h, the speed of diesel engine for construction machinery and tactor is limited to
work at partial load (fuel throttle is at 3/4 positon).
●汽车用柴油机，在汽车使用的最初 2000Km（约 60h）内应限制柴油机转速不超过标定转速
的 80%。
During the first 2000km (about 60h), the speed of diesel engine for vehicle is limited to not exceed
80% of the rated speed.
●新机经初期使用磨合后，需要更换机油，否则可能造成柴油机零件的过度磨损或损坏。正确
地维护保养将使您的柴油机有更好的性能、更经济的运转及更长的寿命。
After a running-in period in the first use, the oil in new diesel engine should be replaced. If not, the
parts of diesel engine could be worn out or damaged. The correct maintenance will make diesel engine
better in performance, more economic running and longer in service life.
●每日检查油压表、温度表、报警指示灯和其它仪表，确保它们正常使用。
Oil-pressure gauge, temperature gauge, warning indicating lights and other instruments shall be
checked every day for their normal function.
●按说明书中要求进行日常维护和保养。
Daily inspection and maintenance should be done according to this instruction.
1.3 柴油机的启封
Unsealing Diesel Engine
当您打开您的柴油机包装箱之后，首先按文件清点柴油机及随机附件，检查柴油机外表有无
损伤，然后进行下述工作：
After you have unpacked your diesel engine, firstly you should check diesel engine and the
accessories with it and inspect if diesel engine is damaged, and then you begin to do the followings:
●擦拭外露件的防锈层、防蚀剂等。
Clean the antirust coat and anti-corrosive agent on parts close to the air.
●放出燃油滤清器及燃油系统零件内部油封油（也允许燃油系统的油封油不经放出而启动，
但必须等燃油系统油封油消耗完正常柴油机已供应到才允许发动机满负荷运行）。
Drain off the oil in oil seals inside fuel filter and parts in fuel system (Start-up is also permitted
without draining off the oil-seal’s oil in fuel system, but diesel engine may not run under full load until
the oil-seal’s oil is used up and normally replenished by diesel engine).
●转动飞轮并向进气管内喷溶剂到驱尽油封油为止。
Turn the flywheel and spray in the air inlet valve with solvent until the oil-seal’s oil is driven out.
