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Dremel 4000 Shaft Lock Pin Replacement

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  1. Dremel 4000 Shaft Lock Pin Replacement, Back Case: étape 1, image 1 de 2 Dremel 4000 Shaft Lock Pin Replacement, Back Case: étape 1, image 2 de 2
    • Start by removing the housing cap by unscrewing it.

    • Next, unscrew the now exposed collet nut while holding down the shaft lock button.

    • To remove the collet nut, you may need to use the small open-end wrench provided with the Dremel.

  2. Dremel 4000 Shaft Lock Pin Replacement: étape 2, image 1 de 1
    • Using your hands, carefully remove hanger from casing.

  3. Dremel 4000 Shaft Lock Pin Replacement: étape 3, image 1 de 2 Dremel 4000 Shaft Lock Pin Replacement: étape 3, image 2 de 2
    • Remove the brush caps (one on each side) by using a flathead screwdriver bit.

    • The brush caps are spring loaded.

  4. Dremel 4000 Shaft Lock Pin Replacement: étape 4, image 1 de 1
    • Using the Torx 15 screwdriver tip, remove the 5 screws (12.5 mm) that hold the casing together.

  5. Dremel 4000 Shaft Lock Pin Replacement: étape 5, image 1 de 1
    • Use a plastic opening tool to gently wedge apart the hard plastic threads.

  6. Dremel 4000 Shaft Lock Pin Replacement: étape 6, image 1 de 1
    • Use your hands to carefully remove the back casing so that none of the components fall out.

  7. Dremel 4000 Shaft Lock Pin Replacement, Shaft Lock Pin: étape 7, image 1 de 1
    • If the shaft lock pin is not engaging the rotary gear, or if the spring is missing or damaged, it will need to be replaced.

    • Remove the damaged shaft lock pin and spring by hand.

    • Place new shaft lock pin so that the spring functions and the lock engages the rotary gear.

Conclusion

To reassemble your device, follow these instructions in reverse order.

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John Cobb

Membre depuis le 01/20/16

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4 tutoriels rédigés

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USF Tampa, Team 15-4, Remmell Spring 2016 Membre de l'équipe USF Tampa, Team 15-4, Remmell Spring 2016

USFT-REMMELL-S16S15G4

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2 commentaires

These instructions are idiotic! I want to replace the shaft lock pin because it is not WORKING. Step 1 instructs me to use the shaft lock pin to remove the exposed collet nut. The reason I am changing the shaft lock pin is because it won’t hold the shaft for loosening the collet nut. DUH!

mitchthane - Réponse

three years later and I came to the same conclusion: DUH

Randy Martin -

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