Generally, they can occur from one of the following causes: 1  Infection. 2  Environmental exposure. 3  Malignancy. 4  Occupational exposure. 5  Collagen vascular disease (an inflammatory condition of the body including the lung) 6  Drugs. 7  Idiopathic (unknown causes)
01-08-2006, 09:34 AM. Check to see if you have the tap marker (handle) turned down to far. The jam nut (lever collar) for holding the marker straight should not be touching the lever bonnet. The bonnet is the nut that holds everything to the faucet. If it is touching, this will cause your sticking Faucet.
4. Grasp the handles on the faucet and pull it up and away from the sink to remove it. Remove any plumber's putty with a plastic putty knife to free the faucet, if needed. Reverse the steps to install a new faucet.. Grasp the handles on the faucet and pull it up and away from the sink to remove it. Remove any plumber's putty with a plastic putty knife to free the faucet, if needed. Reverse the steps to install a new faucet.