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各汽车仪表的工作情况。发现有不正常现象,必须立即停车检查排除,必要时送修。
Working situation of all vehicle instruments: If there is fault, driver must stop the vehicle
and check and solve the problem, driver can also call somebody to repair the vehicle if
necessary.
4.1.3
运行
Running
发动机起动之后,依次使发动机在低速和中速下空车暖机,当发动机冷却液温度高于
60
℃
,
润滑油温度高于
45
℃
时,才允许带负荷工作。并注意以下各点:
Warm up the vehicle unloaded by running the engine successively at the low and
medium speeds after it is started; it is allowed for the engine to work with loads only when the
engine coolant temperature is higher than 60 and the oil temperature higher than 45 . Pay
℃
℃
due attention to the following items:
不允许发动机长期在怠速下运转
。
Do not run the engine at the idle speed for a long time.
怠速时润滑油压力不得低于
0.1Mpa
。
The oil pressure shall not be lower than 0.1Mpa during running at an idle speed.
运转期间的润滑油压力、润滑油温度及出水温度应正常
。
The oil pressure & temperature and outlet water temperature should be normal during
running period
如发现有异响和振动,应立即停车检查
。
Stop and check the vehicle immediately if there is any abnormal noise and vibration.
注意油、气、水的密封情况,如有泄漏,应立即消除。
Pay due attention to the sealing conditions of fuel, air and water; in case of any leakage
solution it immediately.
新的发动机或大修后的发动机不允许一开始就以高速、重负荷工作,在最初的
2500
公里或
60
小时之内,应降低功率使用,负荷应不超过
65%
,以保证良好的磨合。
It is forbidden for a new or an overhauled engine to work at high speeds and with heavy
loads at the beginning; for the first 2500km or 60h, run the engine at a decreased power
and with a load of less than 65% to ensure better running-in.
4.1.4
停车
Stopping
发动机应避免急速停车熄火。停车前应低转速运转
3
~
5
分钟,以使发动机冷却下来,然
后加怠速空转
2
~
3
分钟,使各部分得到充分的润滑油,然后停车熄火。
It should be avoided for the engine to stop suddenly. Before stopping run the engine for
3
~
5 minutes at a lower speed to cool down the engine, then run the engine at the idle speed
for 2~3 minutes, and only in this case you can stop the engine.
另外应注意在环境气温低于
5
℃
以下时,如果发动机冷却液不能确保不发生冰冻,应及时
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