Things You'll Need:
- Spray lube
- Hammer
- Wrench
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Step 1
Apply several squirts of a spray lube of your choice to the joint. This helps to loosen the rust bonded to the fitting.
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Step 2
Allow the spray lube to soak into the fitting for 1 to 4 minutes. You may have to soak it for longer depending on the amount of rust. In some cases, soaking it overnight is beneficial.
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Step 3
Pound lightly on both sides of the head of the fitting with a hammer. Make sure you pound gently enough not to break the fitting but hard enough to remove the rust holding the fitting in place. Do this for between 1 and 10 minutes.
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Step 4
Use a wrench to turn the fitting and loosen it. Don't force the fitting too hard, but give it some elbow grease in order to remove it.
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Step 5
Repeat Steps 1 to 4 if the fitting doesn't respond to your efforts. The problem may be that you haven't pounded on the fitting long enough or hard enough, or that you haven't allowed ample time for the spray lube to penetrate the rust.












