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94
②
润滑油泵转子磨损或装配间隙过
大
Worn inside/outside rotors of the
lubricating oil pump, or too big
assembly clearance
更换润滑油泵。
Replace lubricating oil pump
③
润滑油滤清器堵塞
Clogged lubricating oil filter
更换旋装式滤芯
Replace the rotary element
④
润滑油滤清器调压阀失灵
Failure of pressure adjustment of
lubricating oil filter
修复。
Repair.
⑤
润滑油泵齿轮损坏或磨损
Damaged or worn lubricating oil
pump gear
更换。
Replace
⑥
润滑油泵进油管有裂缝
Cracks on the lubricating oil inlet pipe
of lubricating oil pump
修复、更换。
Repair or replace.
⑦
润滑油泵进油管固定螺栓松动
Loosened bolt fixing the oil inlet pipe
of lubricating oil pump
拧紧到规定力矩。
Retighten it to the specified torque.
⑧
轴瓦间隙过大
⑨
Too big clearance of bearing
shell
检查并更换
Check and replace.
5.6.2
润滑油压力过高
Too High Lubricating oil Pressure
故
障
原
因
Cause
排
除
方
法
Solution
①
气温过低,润滑油粘度变大
Increased lubricating oil viscosity due
to too low ambient temperature
选用规定牌号的润滑油,起动后应先低速运转,待
油温正常后再检查。
Use the lubricating oil of selected brand; run the
engine at a low speed after it is started; check it
Summary of Contents for YC6A Series
Page 11: ...4 YC6J...
Page 12: ...Fig 4 Assembly Layout for YC6J Diesel Engine may differ from the practical configuration...
Page 13: ...13 YC6A A8700 YC6A series construction engine A8700 external characteristic curve...
Page 15: ...15 YC6B B7700 YC6B series construction Turbocharged engine B7700 external characteristic curve...
Page 16: ...16 YC6J J8000 YC6J series construction engine J8000 external characteristic curve...
Page 64: ...64 2 31 Thethermostator is of wax type and installed in the water outlet of the pipe It is not...
Page 98: ...98 the engine to check repair and replace damaged parts...