• Replace Back Rod

[ Manual Pro2 Series - 46 Replace Back Rod-V1.0 ]

Tools:

① 2.5mm wrench 

② 2mm wrench 

③ Philips head screw driver

1. Unload filament

• In the ‘Utilities’ tab, verify that the temperature is set for your material. (215℃ for Raise3D PLA)
• Use the arrows to adjust the temperature if required. Press the ‘unload’ button to begin.
• The printer will begin to heat up to the designated temperature. Once the temperature is reached the Unload button will become available.
• Press Unload to withdraw the filament.

2. Power off. 

3. Remove the 8 screws on top shroud with 2.5mm hex wrench. 

4. Remove the screws on the upper and lower edges of plastic covers with Philips screwdriver. 

5. Uninstall the Air Filter Fan.

6. Cut the ties which hold the harness at the lower side of top shroud. 

7. Lift the top shroud up manually. 

8. Loosen the screws in the Shaft Coupler at rear-right corner with 1.5mm hex wrench.

9. Remove the screws which hold the Y Motor. 

Note: Hold the motor with your hand when removing the screws.

10. Put Y Motor aside. 

Loosen the screws on Pulley with 2mm hex wrench and the screws on Limit Position Columns with 1.5mm hex wrench. 

11. Pull the rod out. 

Note: Carefully set aside Pulley, Limit Position Collett and Bearings when taking the rear rod out. 

12. Insert the new Rod. 

Place the Bearing, Pulley and Limit Position Collet back on the rod before inserting the rod into the sliding block. 

13. Push the rod through the sliding block. Attach the Pulley, Limit Position Collet and Bearing back in position. 

Note: Attach the belt to the Pulley as well. 

14. Push the rod all the way in to the stop.

15. Move each Pulley to the end of the rods.

16. Hold the Pulley in place and tighten the screws on the Limit Position Collets.

17. Verify the rod is held firmly in place.

If firm install is complete. 

If there is any movement loosen the screws on Pulley and repeat Steps 14 thru 16.

18. Verify comparable tension on left and right belts, If noticeably different from each other, refer to Manual <Reinstall Belts>. 

Next Steps: Rods should be aligned (refer to Manual <Calibrate Cross Rods>). 

[ Manual Pro2 Series - 46 Replace Back Rod-V1.0 ]

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