Réparez vos affaires Communauté Boutique

Dewalt Nailers DCN21PL 2018 Main Electronics Replacement

Introduction

This guide shows how to remove or replace the main board electronics in a Dewalt DCN21PL Nailer.

Ce dont vous avez besoin

  1. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove the battery: étape 1, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove the battery: étape 1, image 2 de 2

    • Before you begin the repair, remove the battery from the device.

    Modifier

  2. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove casing screws: étape 2, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove casing screws: étape 2, image 2 de 2

    • Use a T10 driver to remove the four screws securing the bottom half of the casing.

    • Remove the four T10 screws securing the top half of the casing.

    Modifier

  3. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove the magazine: étape 3, image 1 de 1

    • Use a T10 driver to remove the screw securing the magazine to the base.

    Modifier

  4. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 4, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 4, image 2 de 2

    • Pull the magazine down and away to unlatch and release it from the nailer.

    Modifier

  5. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove framing hook: étape 5, image 1 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove framing hook: étape 5, image 2 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove framing hook: étape 5, image 3 de 3

    • Use a T15 driver to remove the framing hook retaining screw.

    • Remove the hook.

    Modifier

  6. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove hook clamp: étape 6, image 1 de 1

    • This step may require a lot of force.

    • Use your two thumbs to firmly spread the metal hook clamp apart while slowly pushing it forward off the handle.

    • When this clamp is being removed, it has a tendency to launch off of the handle after you release tension.

    Modifier

  7. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 7, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 7, image 2 de 2

    • Use a sharp blade to slice the label underneath the battery mount to disconnect the two halves of the case.

    • Always cut away from you or others around you.

    Modifier

  8. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 8, image 1 de 1

    • Use a T20 driver to remove the two screws securing the two halves of the case to the front assembly.

    Modifier

  10. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove return system: étape 9, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove return system: étape 9, image 2 de 2

    • Use the provided 3.5 mm hex key to remove the two return system bolts on either side of the nailer.

    Modifier

  11. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 10, image 1 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 10, image 2 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 10, image 3 de 3

    • Grab the end cap and slide the return system assembly out of the back of the nailer to remove it.

    Modifier

  12. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 11, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 11, image 2 de 2

    • Use a small flathead screwdriver in the gap between the two halves of the casing near the trigger to pry the two halves apart.

    Modifier

  13. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 12, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 12, image 2 de 2

    • Use a small flathead screwdriver near the top seam to continue prying the case apart .

    Modifier

  14. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove right half of case: étape 13, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove right half of case: étape 13, image 2 de 2

    • Once loose, lift up to remove the right half of the clamshell case.

    Modifier

  15. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove lens cover: étape 14, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove lens cover: étape 14, image 2 de 2

    • Remove the plastic lens cover.

    Modifier

  16. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove board and switches: étape 15, image 1 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove board and switches: étape 15, image 2 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove board and switches: étape 15, image 3 de 3

    • The two switches and four detent springs are only held in place by the plastic casing, so they may fall out when you remove the board—this is fine.

    • Grasp either side of the main circuit board and slowly pull it up and out of the slot in the casing.

    • Reassembly tip: note the correct location and orientation of the two switches and their detent springs.

    Modifier

  17. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove trigger lock: étape 16, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove trigger lock: étape 16, image 2 de 2

    • Pull up on the trigger lock to remove.

    Modifier

  18. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove left half of case: étape 17, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove left half of case: étape 17, image 2 de 2

    • Flip the nailer over.

    • Remove the remaining clamshell casing.

    Modifier

  19. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement, Remove main electronics: étape 18, image 1 de 1

    • Use wire snips to cut the small black cable tie securing the four main board wires together.

    Modifier

  20. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 19, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 19, image 2 de 2

    • Pull the white plastic actuator straight up off its axle to remove.

    Modifier

  21. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 20, image 1 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 20, image 2 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 20, image 3 de 3

    • Insert the point of a pick tool into the push-in connector's inlet hole, which has the main board wire plugged into it.

    • With the pick tool still inserted, pull the red main board wire out of the push-in connector.

    • Make sure you choose the inlet that connects to the main board, not the solenoid.

    • Repeat this same process for the black wire and other push-in connector.

    Modifier

  22. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 21, image 1 de 2 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 21, image 2 de 2

    • Use a T20 driver to remove the following screws:

    • Two 15 mm-long board retaining screws, one on either side.

    • Three 10 mm-long motor wire screws.

    Modifier

  23. Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 22, image 1 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 22, image 2 de 3 Dewalt Nailers DCN21PL 2018 Main Electronics Replacement: étape 22, image 3 de 3

    • Slide the board off its guide pin to remove.

    • Reassembly tip: make sure the actuator plunger lines up with the guide hole on the main board housing.

    Modifier
Conclusion

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

Une autre personne a terminé cette réparation.

Auteur

Carsten Frauenheim

Membre depuis le 03/10/20

118 986 Réputation

341 tutoriels rédigés

Badges: 40

+ 37 badges supplémentaires

Équipe

iFixit Membre de l'équipe iFixit

Staff

140 membres

18 077 tutoriels rédigés

0 commentaires

Ajouter un commentaire

Nombre de vues :

Dernières 24 heures : 7

7 derniers jours : 17

30 derniers jours : 45

Total : 1,216