WD615欧Ⅱ系列柴油机维修保养手册
-5-
Maintenance Manual for WD615 Series EuroⅡDiesel Engine
Input starting fuel to the tank under the instrument plate in the driver-cab，pull the hand
pump three times before connecting the starter，after the engine run several rotations continue
to pull the hand-pump till the engine started，but don
，
t pull too many times before starting in
the case of very low temperature，continue to pull the hand-pump after starting till the engine
runs smoothly．With this auxiliary device，the engine can be started easily under-40℃ .
1.6 柴油机的运转
Engine's running
柴油机在低于最大扭矩的转速下，全油门持续运转不超过 1 min。
When the engine running at the speed lower than the speed of the biggest torque，it is
notallowed to continue running on full load over l min．
柴油机全负荷运转后，停车前要怠速运转 3-5 min。
After running on full load，the engine should run in idling speed for 3—5 minutes
beforestopped．
经常注视油压表及冷却液温度表：
Often watch and check the oil pressure gauge and coolant temperature meter．
若压力和温度不符合规定要求时应该将柴油机停车。
Stop the engine if the pressure and temperature cannot meet the standard requirement．
注意：在冷却液温度低于 60℃或高于 100℃时连续运转将有损于发动机。
Note：Diesel engine can not continue to run when the coolant temperature is lower than
60℃ or higher than 100℃，because this would damage the engine．
柴油机的停止
Engine'S running stop
拉动喷油泵手油门置于零位，停止发动机，重新调整手油门。
Put the hand-accelerograph of injection pump at zero position，stop the engine，and
readjust the hand-accelerograph．
注意：发动机在停止之前以怠速运转 1-2min 后再停车。
Note：The engine should run in idling speed for 1-2 minutes before stopped．
