WEICHAI R6160 Series - Setting alarm values are shown in the Table below:

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R660系列柴油机维修保养手册
Maintenace Manual For R660 Series Diesel Engine
When speed of marine diesel engine exceeds the setting value, protective device enters “speed auto-
regulating” operating mode automatically so that the protective device will control speed of diesel
engine to vary within specified range by switching on and switching off the stop solenoid valve until the
speed is stabilized.
报警设定值见下表。
Setting alarm values are shown in the Table below:
序号
No
保护内容
Items
报警设定值
S e t t i n g a l a r m
values
报警形式
Alarm modes
测量保护装置传感器螺
纹
Measurement protective
device’s sensor thread
1
油压（MPa）Oil
pressure（MPa）
＜0.18±0.02
声、光
Vocal and optical
M12×1.25
2
油温（℃）
Oil temperature（℃）
＞ 88
+3
0
声、光
Vocal and optical
M18×1.5
3
水温（℃）
Water temperature（℃）
＞ 88
+3
0
声、光
Vocal and optical
M18×1.5
4
转速（r/min）
Speed（r/min）
＞1200
声、光
Vocal and optical
M16×1