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更换天然气发电机发电机汽缸垫的方法

来源:http://www.huannengpower.com   发布于:2019-02-18

1、拆下气门室盖和衬垫。

1. Remove valve chamber cover and gasket.

2、拆下气门摇臂总成,取出气门推杆。

2. Remove the valve rocker assembly and remove the valve push rod.

3、按照从两端向中间呈对称次序分三次逐渐松开并拆下缸盖螺栓,取下气缸盖和缸垫。

3. Loosen the cylinder head bolts and remove the cylinder head and the cylinder gasket three times in symmetrical order from both ends to the middle.

4、铲除气缸体、气缸盖接合面的钻着物。

4. Eradicate drills on the joint surface of cylinder block and cylinder head.

5、将新气缸垫光滑的一面或翻边较宽的一面朝向气缸体。若是铸铁气缸体、铝缸盖时则相反。

5. Turn the smooth side of the new cylinder gasket or the wider flanging side towards the cylinder block. If cast iron cylinder block and aluminium cylinder head, the opposite is true.

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6、安装气缸盖时应先用定位螺栓将气缸盖定位。待其他缸盖螺栓用手拧紧后再把定位螺栓拆去,装上缸盖螺栓。

6. When installing the cylinder head, the positioning bolt should be used to locate the cylinder head first. After the other cylinder head bolts are tightened by hand, the positioning bolts are removed and the cylinder head bolts are installed.

7、用扭力扳手按与拆卸时相反的次序分2-3次逐渐拧紧到规范力矩。

7. Tighten the torque wrench 2-3 times in reverse order to the standard moment.

8、按原位装复气门推杆、气门摇臂总成。检查调整气门间隙后,装复衬垫和气门室盖。

8. Install valve push rod and valve rocker arm assembly in situ. After checking and adjusting the valve clearance, install the liner and valve chamber cover.

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