Through the spark plug hole, soak the valve with penetrating oil. After sitting a while, tap lightly on the valve stem with a hammer. If after several tries this does not work then the head will need to be removed to see why the valve is stuck.
first you have to turn the valve and see if it was just in a wrong position
There is a proportioning valve and once the repair is done and you have bled all the air out of the system the valve should reset itself unless it is stuck. If it is stuck you may have to replace the valve assembly if you can't free it up.
sounds like the carb needle valve is stuck or something is stuck in it. not a do it yourself repair, might need new carb. good luck
It is just stuck,
Your washing machine may be stuck on the rinse cycle due to a malfunction in the timer, water inlet valve, or pressure switch. It is recommended to check these components and consult a professional for repair if needed.
To repair a shut off valve using a shut off valve repair kit, first turn off the water supply to the valve. Then, follow the instructions in the repair kit to disassemble the valve and replace any damaged parts with the new ones provided in the kit. Reassemble the valve and turn the water supply back on to test for leaks.
The valve has failed.The valve has failed.
stuck valve in valve body? solenoid valve faulty if it has one?
When you shake the PCV valve it should rattle. If it does not rattle then it is probably stuck and should be replaced.
Always take it to a repair shop if you're having a lot of trouble. You don't want to damage the instrument further. However, sticky valves are quite common. If the valve is stuck up, push it down. Remove the bottom screw and gently push the valve out the top of the horn (with your finger or if that doesn't work, a drum stick). Then use "valve oil" (not slide oil) and apply liberally all over the valve. Replace the parts and you should be good to go! If this isn't working you need to take it into a repair shop.
A shut off valve can get stuck due to mineral buildup or corrosion. To fix it, try lubricating the valve with WD-40 or vinegar. If that doesn't work, you may need to replace the valve.
The water valve may be stuck due to debris or mineral buildup. To fix it, try turning the valve back and forth gently to loosen it. If that doesn't work, you may need to clean or replace the valve.