Results 1 to 7 of 7

Thread: Removed jointer knife springs - Any risks?

  1. #1
    Join Date
    Dec 2004
    Location
    Cincinnati, OH
    Posts
    924

    Removed jointer knife springs - Any risks?

    Replaced the knives in my Jet 8" jointer yesterday. The height of the knives was difficult to set with underside springs in place since they were nearly fully compressed. I took them out and used the Jointer Pal to hold them at top dead center and cinched the retainer. It went much, much faster than previous adjustments with springs in place.

    Although the test cut was acceptable, is there any risk running the jointer with the springs removed? Thanks
    Rustic? Well, no. That was not my intention!

  2. #2
    Join Date
    May 2018
    Location
    Lancaster, Ohio
    Posts
    1,375
    springs do nothing for holding the knives in place.
    Ron

  3. #3
    No, the springs are just to maintain contact to the knife setting jig.

  4. #4
    Join Date
    Feb 2014
    Location
    Lake Gaston, Henrico, NC
    Posts
    9,104
    The first thing I do, at the first knife change on any jointer I get, is to take the jack screws, and springs out.

  5. #5
    Join Date
    Sep 2016
    Location
    Modesto, CA, USA
    Posts
    10,018
    As long as you took them all out, so it is balanced, you are fine.

  6. #6
    Join Date
    Dec 2004
    Location
    Cincinnati, OH
    Posts
    924
    Thank you for your insights.
    Rustic? Well, no. That was not my intention!

  7. #7
    @David Utterback

    David,

    I have the Jet 8" Jointer and I am going to replace the knives. I have the jointer pal so I will use it. I am curious why you removed the springs. Don't they force the blades up towards the leveling arms of the jointer pal?

    Thanks, Bill

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •