WD615欧Ⅱ系列柴油机维修保养手册
-115-
Maintenance Manual for WD615 Series EuroⅡDiesel Engine
9.10冷却水温过高
Cooling water temperature is too high
1.水箱水面过低
Water level in water tank is too low
检查有无漏水处，加水
Check water leakage, add water
2.水箱堵塞
Water tank clogged
检查水箱，清理或修复
Clean or repair
3.水泵皮带松弛
The belt of water pump loosened
按规定调整张紧力
Adjust tension according to requirements
4.水泵垫片损坏，水泵叶轮磨损
Water pump gasket damaged, water pump
impeller worn
检查并修复或更换
Check and repair, or replace
5.节温器故障
Faults in thermostat
更换
Replace it
6.水管损坏，漏入空气
Water pipe damaged and air entered
检查水管、接头、垫片等，更换损坏件
Check the water pipe, connector and gasket.
Renew the damaged parts
7.油底壳油面过低或缺油
The oil level in oil sump is too low
检查油面及漏油处，修复并加油
Check oil leakage, repair and add oil
