Introduction
Use this guide to remove or replace the motor/pump assembly in a Dewalt DWFP55126 Air Compressor.
Make sure to completely depressurize the air compressor tank before performing any repairs.
What you need
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Use a long-shank T10 driver to remove the manifold cover screw.
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Lift the cover directly up off of the gauges to remove.
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Remove the following four screws:
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Three 20 mm-long T20 screws.
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One 20 mm-long Phillips #1 screw.
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Use a large flathead screwdriver to depress the plastic tab on the red power switch closest to the open side of the case.
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While keeping the tab depressed, grab the top side of the switch and pull directly up off the case.
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Pull the switch farther out of the case.
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Carefully pull to remove the connector on the ground wire located inside the case.
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Use needle nose pliers to bend the check valve hose clamp up away from the hose.
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Once the hose clamp is bent enough to clear the hose, lift it up and off to remove.
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While holding the plastic housing, pull the pump assembly out, careful to not snag hoses or wires.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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One Comment
I've got the Dewalt 55120 pancake compressor and am trying to find a guide to do a tear down and replace the power switch. Any help you could offer to guide me through it (or a place to look)?