¶ Compatibility
This article applies to the following models and modules. Please pay attention to the details when referring to it:
- Model: SM 2.0
- Module: Linear Module
¶ Issue Description
- The slider of the linear module comes loose
- Bed wobbling
- Y-axis tilt
- Print head wobbling
- The print shows layer lines
¶ How To Fix A Loose Slider?
¶ Tools Needed
- H2.0 screwdriver
- H2.5 screwdriver
- H3.0 screwdriver
- Tweezer
¶ Step 1: Remove the slider
¶ 1.1 Take the cover (the one without cable) off from the Linear You will need the H2.5 & H2.0 screwdriver.
¶ 1.2 Pull out the stainless steel strip from the Linear Module.
¶ 1.3 Slide the slider off from the Linear Module.
Please note that there is a limit switch at the end, so make sure to remove the slider slowly to avoid damaging it！
¶ Step 2: Adjust the slider
Here's a video for your reference that shows how to adjust the slider:
One side of the bearings is adjustable
¶ 2.1 Use an H3.0 screwdriver to loosen the bearing screw half a turn.
¶ 2.2 And then loosen the fastening screw half a turn.
¶ 2.3 Use a flathead screwdriver or tweezer to secure the eccentric nut slot, and then adjust according to the specific situation of the slider:
a. If your slider is too tight, turn the eccentric nut to the left to loosen the slider.
b. If your slider is too loose, turn the eccentric nut to the right to tighten the slider.
¶ 2.4 Tighten the fastening screw first and then tighten the bearing screws.
¶ 2.5 Repeat the steps to adjust the other bearing.
¶ Step 3: Install the slider
Please use the screwdriver to press the metal piece when you assemble the slider to prevent the metal piece from being resistant to the slider assembly.
Please note that if your linear module is the TMC version, when assembling the slider onto the linear module, it is important to pay attention to the adjustment of the slider's anti-backlash nut.
For specific instructions, please refer to the wiki article: What should I do if the processed object is not round Step 2: Adjust the nut to eliminate backlash.
¶ Additional Suggestion To Help The Issue
To reduce maintenance related to slider looseness, we recommend considering the purchase of our Bracing Kit.
The Bracing Kit for Snapmaker 2.0 Linear Modules consists of five Bracing Plates attached to the sliders on the X/Y/Z axes. This kit reinforces the rigidity of all Linear Modules, ensuring even better machining quality.
Installing a Bracing Kit can reduce slider looseness and eliminate the need for tedious slider tension adjustments, repairs, and maintenance operations.
Feel free to check it out using the link below:
User Testing Summary on Bracing Kit for Snapmaker 2.0 Linear Module
Global Store: https://shop.snapmaker.com/products/bracing-kit-for-snapmaker-2-0-linear-modules
US Store: https://us.snapmaker.com/products/bracing-kit-for-snapmaker-2-0-linear-modules
EU Store: https://eu.snapmaker.com/products/bracing-kit-for-snapmaker-2-0-linear-modules
¶ Reach out to Snapmaker Support
After following the troubleshooting steps, if you find it difficult to resolve your issue, kindly submit a support ticket through https://snapmaker.formcrafts.com/support-ticket and share your troubleshooting results with some pictures/videos.
Our dedicated support team will be more than willing to assist you in resolving the issue.