Why is sears air impact wrench Model 875.199841 leaking air

SOURCE: I HAVE A HUSKY AIR IMPACT WRENCH MODEL #H4140 I

http://parts4tools.com/store/page10.html contact these people, they don't actually make the kits but they can get you the repair parts

SOURCE: Impact wrench never stops spinning!

you have a bad o-ring at the air inlet

SOURCE: 1/2 air impact wrench will not turn socket.

Make sure the fitting are tight on the hose and gun. Also make sure that the switch for forward/reverse is solidly in one position, if it is not it will cause what you described.

SOURCE: loaned impact wrench tried to use after returned

typical ---get it serviced there is small platic type o/ring on trigger in the handle that gets brittle and breaks up,mine went just after easter ..make sure ,when fixed to add a few drops of transmission fluid to th e air inlet every time you useit

SOURCE: Craftsman 1/2 inch impact wrench,not working

Make sure you have at least 90 pounds of air and if you do you need to oil the wrench air tool oil pour some in the where the air line hooks up ..air tools need to be oiled daily cause compressed air cause water vapors to build up when you use it and then when it sits it begins to rust a bit and the oil stops this ...