Gas pneumatic valve repair measures and adjustment method
by:AIRWOLF2021-01-16
as a result of the gas pneumatic valve damage, or does not seal, closed or open not timing, which reduces the engine's effective power, lead to engine, fuel quantity increase.
Serious spontaneous combustion engine.
when you replace the air filter, in particular, such as organic oil deposit found air filter box jersey, it's best to do an engine repair, check the working state of the pneumatic valve.
If is not sealed, members of the timing.
with heart muscle stem axis, under the traction of the chain or belt pulley, accurate timing of acting on the push rod end of the pneumatic valve gas, open the inlet, or outlet.
Under the reaction force of the spring again, close the cylinder inlet, or outlet, reciprocating cycle back to work.
detailed inspection work, is to use a special tool, first compressed air pneumatic valve spring, pneumatic valve fixed steel lock ring out gas.
In order to remember if the corresponding cylinder order.
Then take a pneumatic valve, gas at one end the umbrella, the figure well marked with chalk, pneumatic valve seat back to the gas, and gently turn the throttle.
Take out to see, if the chalk marks disappear entirely, gas pneumatic valve is sealed.
If mark, then gas pneumatic valve damage, has lost the function of sealing.
To grind the pneumatic valve with anger next procedure.
because it is working in the hot environment, pneumatic gas valve rod shape may be out of shape.
With a precision instrument can measure the gas pneumatic valve steel rod activity space, whether badly worn.
Or because the deformation of steel rod up not free at all.
in regulating pneumatic valves, gas transmission pole heart turn off gas pneumatic valve steel bar at the top of the minimum distance is commonly.
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Mm, between steel slice of distance measurement.
In addition to according to engine ignition sequence
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To accurately adjust gas pneumatic valve opening or closing sequence and time.
because the engine is work under certain pressure, finally when put back into the machine cover, a seal is not sealed cover, directly affect the engine working power.
Therefore must be in accordance with the standard, use how much torque, fixed good high temperature resistance, resistance to high pressure washer.
In order to obtain a sufficient momentum engine.