¶ Step 1 - Untighten the lower tensioners
- Loosen the lower set screw. Be careful not to lose it.
- Do not touch the top set screw
- Loosen the M4 tensioner screw to release the belt tension, but ensure the screw remains threaded in the tensioner arm. Do not remove it completely; just loosen it.
¶ Step 2 - Remove the front belts - Part 1
- Remove the M4x10 Countersink screw
- Remove the front belt clamp
- Remove the belt
- Repeat the previous steps for the lower belt
¶ Step 3 - Remove the front belts - Part 2
- Remove the M3x35 Cap head screws from the back of the toolhead
- Remove the back belt clamps
- Remove both belts from the back of the toolhead
¶ Step 4 - Disassemble the toolboard
- Remove the M3x8 Cap Head Screw.
- Remove the two M3x35 Cap Head Screws
- Remove the rr_vc4_toolhead_toolboard_vertical assembly
- Remove the Hex standoff M3x20x4.5
¶ Step 5 - Remove the following components - Part 1
- Remove the two M3x8 Cap Head Screws
- Remove the Orbiter V2
- Remove the PTFE tube
- Remove the M3x16 Cap Head Screws and the toolhead shroud
- Remove the 40x10mm axial fan
- Remove the endstop and M3x 6 Cap Head Screws
- Store the Orbiter, 40x10mm axial fan and the endstop aside, it will be needed later in the guide
¶ Step 6 - Remove the following components - Part 2
- Remove the four M2.5x6 Countersink Screw
- Remove the Rapido hotend
- Remove the two M3x40 Countersink Screw
- Remove the two M3x35 Cap Head Screw
- Remove the Rat Rig toolhead fan grille printed part
- Remove the Rat Rig toolhead front printed part
¶ Step 7 - Remove the following components - Part 3
- Remove the two M3x35 Countersink Screw
- Remove the 4028 part cooling fan
- Remove the back toolhead assembly as a whole.
- Remove the two M3x6 Low Head Screw ss304 blk
- Remove the Beacon Rev H Low Profile
¶ Step 8 - Install the second linear rail carriage - Part 1
- Loosen all the screws on the X linear rail to allow for its removal, but do not fully remove them to avoid losing the t-nuts.
- MGN12C carriage removed during the main assembly + mgn12c carriage mount
- Slowly slide the mgn12c carriage into the linear rail
¶ Step 9 - Install the second linear rail carriage - Part 2
- Install the linear rail back on the gantry extrusion.
- Fasten the marked M3x8 screws, starting from onde side.
- Do not overtighten the screws as it can cause the linear rail to bind.
¶ Step 10 - Next Guide
- Continue with the next guide: https://ratrig.dozuki.com/Guide/02.++RatRig+V-Core+4+Toolhead+-+IDEX/265?lang=en