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13.Cylinder cap
Preparation documents---------------13.1
Failure diagnosis ---------------13.2
Cylinder cap -----------------13.3
Cylinder cap inspection-------------13.4
Installation of cylinder cap-------------13.5
13.1 Preparation documents
Note
For gas tightness between the cylinder cap and the cylinder body, the cap bears tremendous bolt pre-tightening
force. Pre-tightening force value: 50 Nm.
All components must be cleaned and dried with high-pressure gas before examination.
Function of the cylinder cap: The cylinder cap is used to seal the cylinder and form the combustion chamber
with the piston. It bears HPHT fuel gas, and carries out gas entering and exhaust distribution devices.
13.2 Failure diagnosis
In running, there is gas leakage or too high combustion pressure between
cylinder cap and cylinder body
Cylinder cap gasket is broken
Curve bottom surface of cylinder
Too much carbon is combustion room
13.3 Cylinder cap
13.3.1 Removal
Loose gas director standing bolt.
Remove gas director.
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