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Instruction of Gas Cylinder Compression Tester |
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Connect the quick coupling's head of air gauge |
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assembly to the pipe or the cone rubber hose then |
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screw the pipe in or push the rubber hose into the |
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spark plug hole. |
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Start engine to run at least 4 compression strokes |
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or until the pressure of air gauge remains a fix level. |
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Then, stop engine and write down the reading on |
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air gauge. |
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Remove the tester and return air guge to zero. Fit |
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the spark plug and the connecting wires back and |
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continue the test of the next cylinder. |
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