Introduction
This guide shows how to remove and replace both pump housing cover O-rings on the Wacker Pump PT3A 2012.
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Grab the plastic housing at the end of the spark plug wire.
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Pull firmly to disconnect the wire from the spark plug.
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Use the included wrench to loosen the four black knobs securing the pump housing cover.
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If the wrench is missing, slide a screwdriver shank through the knob and twist to loosen the knobs.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
