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.
To remove an old faucet, shut the water off at the pipes under the sink or at the main shut-off to the house. Then remove the water connections and the nuts securing the faucet to the sink. INSTALLATION. Step 1: Adding the Gasket. Before the faucet is attached, there should be a seal between the faucet and the sink.