Required Supplies:
Formlabs:
- Replacement outer lid hinge plate
Third-party:
- 2.0 mm hex driver
- Nitrile gloves
The outer lid hinge secures the Form Wash outer lid to the frame of the Form Wash. If the outer lid hinge is broken, the outer lid may not close fully or may wobble when you open or close the lid.
Use this guide to replace the Form Wash outer lid hinge.

Required Supplies:
Formlabs:
Third-party:
Estimated time: 10 minutes
Preparing the workspace
Overview: Prepare the Form Wash and a level workspace for replacing the outer lid hinge.
CAUTION:
Wear gloves when handling parts and surfaces that come into contact with solvents or liquid resin.
Step 1: Disconnect from power
Disconnect the Form Wash from its power source.
Step 2: Move the unit
Lift the Form Wash by gripping its base, not the handles of the wash bucket. Move the unit to a well-ventilated area. Set the unit and the outer lid hinge on a level surface for easy access.
Step 3: Remove the wash bucket
Remove the wash bucket from the base and set the bucket aside on a stable, flat surface. To reduce the likelihood of spillage, remove the solvent from the wash bucket with a siphon pump.
Removing the outer lid hinge
Overview: Locate the outer lid hinge. Unscrew the four screws connecting the hinge to the Z-tower.
Step 1: Locate the damaged outer lid hinge
Rotate the unit so that the back faces you. Four screws secure the hinge to the Z-tower.
Step 2: Lift the outer lid


Lift the outer lid to expose the wash bucket and platform mount.
Step 3: Remove the broken outer lid hinge


Turn the 2.0 mm hex driver counterclockwise to remove the four screws that connect the hinge to the Z-tower. Set aside the outer lid and screws for installing the replacement hinge.
Installing the replacement outer lid hinge
Overview: Align the replacement outer lid hinge with the outer lid. Insert the replacement hinge into the outer lid. Attach the outer lid and hinge to the Form Wash.
Step 1: Align the outer lid and outer lid hinge
Place the outer lid on a flat surface. Place the new outer lid hinge plate above it with the connection tabs parallel to the corresponding slots on the lid.
Ensure the smooth sides of the outer lid and outer lid hinge plate are facedown.
Step 2: Insert one side of the replacement hinge
Slide one hinge connection tab into the corresponding hinge on the outer lid.
Step 3: Insert the other side of the replacement hinge
Push in the remaining connection tab to attach the hinge plate to the outer lid. Ensure the hinge mechanism operates smoothly.

Step 4: Place the outer lid on the wash bucket
Place the assembled outer lid and outer lid hinge plate onto the unit. The hinge plate should rest against the Z-tower.


Misaligned
Aligned
Step 5: Secure the hinge plate to the Z-tower
Thread one outer lid hinge screw into each of the screw holes on the hinge plate. Use a 2.0 mm hex driver to tighten until snug.

Finalizing the repair
Overview: After replacing the outer lid hinge, test the repair.
Step 1: Power on the form wash
Connect the Form Wash to power. The machine initializes.
Step 2: Test the outer lid hinge
Use the knob to start a wash cycle and ensure the outer lid fully opens and closes without wobbling or obstructions. Contact Formlabs Support or your authorized reseller to share the results of the procedure.