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R660系列柴油机维修保养手册
Maintenace Manual For R660 Series Diesel Engine
气泡为止，然后旋紧。
Fill the self-provided fuel tank with specified and clean fuel and supply fuel to fuel system with hand
pump. Screw off the air release screw plug on the top of fuel filter, the release screws on the top of
injection pump and the release screw on the injector until there is fuel overflow without bubbles. Then
tighten them up.
采用气马达起动时，应先向起动空气瓶内充气，直至瓶内压力在 1.5MPa 以上。
When pneumatic motor is used for starting, charge the air bottle to above 1.5MPa firstly.
采用电力起动时，应先向起动蓄电池充电，保证蓄电池电压不低于 24V。
For the electric started engine, charge the battery firstly, and the voltage should not be less than 24V.
6．柴油机的起动
Engine Start
采用气马达起动时
Start with pneumatic motor:
将开车把手置于开车位置，首先旋开起动空气瓶上的控制小阀和中央大阀，然后再打开气马
达的开关阀，柴油机将能立即起动。起动后应立即关闭气马达的开关阀，并立即将空气瓶上各阀依
次关闭。
Open the control valve and central gate valve on starting air bottle, then open the switch valve of
pneumatic motor and the engine will be started immediately. Close the switch valve of the motor
immediately after the engine is started, and then close all valves on the air bottle.
如果气马达齿轮未旋出，关闭阀门，检查气马达；如果飞轮转动，但在三秒内未能起动，应立
即关闭阀门，停止喷油，并查找原因。
If the gear of pneumatic motor is not screw out, close the valve and check the motor. If the engine is not
started in 3s with the flywheel rotating, close the valves immediately and stop injecting and find out the
reason.
采用电马达起动时
Start with electric motor:
将开车把手置于开车位置，首先接通蓄电池开关，插入电路钥匙打开，然后按下起动按钮，柴
油机应能立即起动，起动后，应立即释放按钮，使起动电路迅速断开，并关闭电钥匙，断开开关。
起动时间不能大于 5 秒，若一次未能起动，再起动时应停 2 分钟。
Set up the start handle at the starting position. Turn on battery switch, insert the electric circuit key, press
start button, the engine should be started. After the engine is started, release the button immediately to
open the starting circuit and close the key switch. The starting time should not be more than 5 seconds. If
your engine can’t be started at one time, wait at least 2 minutes before trying again.
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