Newbie Question - ENCO 9x20 3 jaw chuck

angelfj1

Active User
Registered
Duh! Had the jaws out of my 3-jaw chuck. I put them back and now they don't self center. What did I do wrong? How do I fix it?

Thanks

:panic:
 
The jaws and the chuck body are numbered (or shud be!) 1-2-3. The back of the jaw is picked up by the scroll as you turn the key and they have to be picked up in sequence. Drop all 3 jaws into their slots, wrapping your fingers around the chuck body/jaws back the chuck key up til the #3 jaw "drops" into the scroll, no0w start the chuck to tighten and the #3 jaw should start to move down. Keeping pressure on the other jaws, continue to rotate/tighten the key and #2 jaw should follow, then #1 - and hopefully when fully closed they will then meet nicely in the middle...
 
Back
Top