SainSmart Genmitsu 4040-PRO CNC Router User Manual page 13

Step 4: Installing the X-axis Module
What you will need
Allen Wrench Set (4mm)
5 X-axis Module 11 (8) M5*18mm Bolt 13
1. Align the holes of the X-axis module with the corresponding screw holes on the Y-axis left and right module, slowly
move the X-axis module downward, as shown in the diagram below, make sure that the raised part of the sliders on the
left and right Y axis modules are fully seated in the grooves under the X-axis modules.
2. Tighten the M5*18 screws through the holes on the X-axis module into the corresponding screw holes on the Y-axis
left module and Y-axis right module, and tighten them with an Allen wrench.
(4) M5*18mm Bolt Groove of the X-axis Modules
The Raised Part is Fully
Seated in the Groove
(4) M5*18mm Bolt
Y-axis Block
Raised Part
of the Slider
Y-axis Block
11