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Replace the chuck on a DP102L Ryobi Drill Press

167 views 16 replies 7 participants last post by  BWSmith  
#1 ·
Hi Everyone,
Hope you can help. My DP102L Ryobi 10' Drill Press's chuck doesn't work with a number of different chuck keys, even the one designed to use on it. They fit but constantly slip on the chuck teeth while either tightening or trying to loosen the bits.

I'd like to buy a keyless chuck and install it, but I can't figure out how to remove the old chuck.

All the information online either talks about a quill that has an opening so you can remove a morris taper chuck or that you have to first remove a screw at the bottom of the chuck. I've taken pictures of the inside of the chuck but it doesn't appear to have a screw and mine also doesn't appear to use a morris taper.

Could you please explain how to remove the chuck and give me an option or 2 for the keyless chuck that would work in this drill press?
 
#2 · (Edited)
Edited for clarity.
From what I can see online the chuck has a JT33 taper, didn't see any info on a spindle taper but that doesn't matter. You should be able to remove the chuck with a pry bar or a couple gentle taps on the top using a hammer and brass drift. Using the hammer and drift method, tap, turn a bit, tap and turn, tap being the ultimate word, don't get heavy handed..
Your choice, but I doubt you will be happy with a keyless chuck in a drill press. When shopping for a chuck be aware that there are some that only close up so far and will not hold small bits.
 
#3 ·
Based on this illustration the chuck is held on by a taper.
Even if you can remove that chuck, you'll need to find one with the same taper.
There's a tool called a "pickle fork" used to separate tapered parts on cars and trucks.
It's a wedge with a slot in the center which you drive in between the chuck and the spindle to force them apart.
You may be able to rent one from an auto parts store like O Reilly's.
A good mechanic will have one you can borrow.
A hardwood version may also work if you can make one.
A good sized screw driver may also work.
 
#4 ·
Jacobs taper?


I don’t care for keyless chucks. Are the teeth in good condition on the wrench? They tend to wear over time. Also check the spacing between the teeth. The chucks can be disassembled. They are pressed together. The outer sleeve with the teeth has to be pressed to the correct position so the teeth mesh properly.
 
#5 ·
Drill chuck removal wedges are designed specifically to this task. They are designed to be used as a pair, which provides a straight on centerline force.

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The wedges are available in several sizes. You need to use the size appropriate for the drill chuck you are removing.
Notice in the photos it shows sizes#1, #2, and #3. I believe the wedges go up to a size #8.
 
#8 ·
From what I've seen isn't there supposed to be an open slot in the drill press shaft to allow the chuck to be removed if it is a morris taper chuck?
Your drill press does not use a morse taper to secure the drill chuck.
The taper used has been machined directly onto the spindle as a male taper. The chuck has a matching female taper.
Drill chuck removal wedges are designed specifically to this task.
 
#9 ·
Could you please explain how to remove the chuck and give me an option or 2 for the keyless chuck that would work in this drill press?
You have been given options for chuck removal. Once the chuck is removed, you will need to take precise measurements so as to determine the style and size of taper used. Then you will need to find a chuck which offers a matching taper. No one can recommend a chuck until the taper style and size has been determined.
 
#11 ·
#13 ·
So, post the link.
Did you open the entire page?
They all come with the arbors .... $26 ain't all that bad .
 
#15 · (Edited)
That's the good thing about Amazon, you can see the reviews.
Almost everything is made in China these days, so no expectations of great quality.
For real made in USA quality you'll pay a lot more:
 
#17 ·
PLEASE don't hate on me but,this took less than a minute to find. I don't care what anyone says,or feels about the "bay".... it is invaluable for realtime data. Meaning,not only on availability,but current cost comparison.

This seller lists a tech phone number even. No affiliation but can tell in his pricing and general fung shway that he's "serious".

Best of luck with your project. Oh yeah,use opposing wedges as posted above for proper removal.... I'd still call Ebay boy about it though,he may have a "hack"?

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