ADITIVA 3D ENDER 3 BELT KIT Manual de usuario
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Content
Chapter 1 Intro 4
Step 1.1 What is included in this kit? 4
Step 1.2 Additional printable parts 4
Step 1.3 Needed tools 4
Chapter 2 Disassembling ENDER 3 5
Step 2.1 Remove spool holder 5
Step 2.2 Remove power supply 6
Step 2.3 Disconnecting wires 6
Step 2.4 Removing original Z axis system 7
Step 2.5 Remove top side caps 8
Step 2.6 Removing original Top frame 8
Step 2.7 Removing screen 8
Step 2.8 Y axis and heatbed assembly 9
Step 2.9 Remove back endcaps 10
Chapter 3 Preparing frame 10
Step 3.1 Building Bottom Rear Frame 10
Step 3.2 Extending original bottom frame 11
Step 3.3 Installing bottom plates 12
Step 3.4 Preparing X axis 14
Step 3.5 Preparing Hotend 16
Step 3.6 Preparing top frame 18
Step 3.7 Installing Top and Bottom frame 19
Chapter 4 Installing movement mechanisms 21
Step 4.1 Top Corner Pulleys 21
Step 4.2 Installing diagonal movement Shaft and motor 22
Chapter 5 Installing Belt and Heatbed system 27
Step 5.1 Preparing rollers 27
Step 5.2 Installing Rollers and Belt 28
Step 5.3 Installing Heatbed 33
Chapter 6 Finishing installation 36
Step 6.1 Screen installation 36
Step 6.2 Power Supply installation 36
Step 6.3 Filament holder 37
Step 6.4 Belt Edge element 37
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Chapter 1 Intro
Step 1.1 What is included in this kit?
In this kit you will find all the necessary parts for converting your regular Ender 3/PRO 3d printer
models into a Belt 3d printer (CR30 style), but some additional 3d printed parts might be
necessary as well (STL files will be provided). Parts lists are indicated on each step for better
understanding and guidance.
Step 1.2 Additional printable parts
There are few printable parts for finish this build, since they will be provided as STL digital
format, they are subject to upgrades and few more will be added in the future, please check
for regular updates.
✓45° Axis endstop bracket
Figure 1 45° Axis endstop bracket
✓Belt Edge element
Figure 2 Belt Edge element
Step 1.3 Needed tools
In order to fully install this kit, you will need the next tools:
✓Set of Allen keys
✓Adjustable wrench or wrench kit
✓Measuring tape
✓Vernier caliper
✓Metal ruler (for alignment)
✓Arduino Uno and set of DuPont wires (for firmware flashing)
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Chapter 2 Disassembling ENDER 3
In order to get ready to install this kit, you have to disassembly various segments of the original
3d printer, this part will guide you through entire process of preparation and getting ready to
install new parts.
In this part of the process, various electrical components will be temporarily disconnected for
practical purposes, you have to install them later though.
*Please be aware some original parts will be discarded and won’t be installed.
Figure 3. Assembled Ender 3
Step 2.1 Remove spool holder
✓Remove spool holder using allen key, spool holder is reused later, save it along with its
m4 screws and t-slot nuts.
Figure 4 Removing spool holder
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Step 2.2 Remove power supply
✓DISCONNECT ELECTRICAL POWER FROM THE MACHINE BEFORE DOING THIS STEP.
✓Disconnect power supply connector
Figure 5 disconnecting power supply from motherboard
✓Using an Allen key, remove the 2 x m4 screws that holds the power supply, save them
for later, since those will be used.
Figure 6 Removing power supply
Step 2.3 Disconnecting wires
✓DISCONNECT ELECTRICAL POWER FROM THE MACHINE BEFORE DOING THIS STEP.
✓Open up lid of electronics box, and proceed to disconnect all wires going to the hotend
harness, Z motor, extruder.
✓*Tip: take as many pictures as possible of connectors and wires in order to reconnect
later in assembly steps, labeling is also very useful.
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Figure 7 Electronics box
✓Put lid back on its place and secure with its own screws.
Step 2.4 Removing original Z axis system
✓Disconnect Z motor cable.
✓Using an allen key remove Z motor bracket (m3 screws), leadscrew and Z nut (2 x m3
screws).
✓Also remove Z endstop (including plate), remove Z endstop cable as well.
Figure 8 Removing Z axis moving system
✓Items to discard: Z coupler, Z motor bracket, Z endstop bracket, leadscrew, brass nut.
✓Items to save for later use: Z motor, Z endstop (including its 2 x m3 screws)
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Step 2.5 Remove top side caps
✓Remove aluminum bars caps, discard them.
Figure 9 End caps will be discarded
Step 2.6 Removing original Top frame
✓Using an Allen key, remove 4 M5 screws from the bottom of both Z columns.
✓Top frame and X axis assembly will be used, discard removed 4 x M5 screws.
Figure 10 Removing top frame and X axis system
Step 2.7 Removing screen
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✓Remove cable from the back of the screen, please be aware of the connector position,
since it will be connected later.
Figure 11 disconnecting screen
✓Using an Allen key, remove 2 x m5 screws that holds screen in place.
✓Save both, screen assembly and screws for later use.
Figure 12 Removing screen
Step 2.8 Y axis and heatbed assembly
✓Using an Allen key, remove 2 x m5 screws that holds Y axis system with heatbed
assembly.
✓Save Y axis and heatbed assembly for later use, discard 2 x m5 screws.
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Figure 13 Removing Y axis and heatbed
Step 2.9 Remove back endcaps
✓Please be sure to remove back endcaps of the 4040 aluminum bars from the bottom
frame.
Figure 14 Removing back endcaps
Chapter 3 Preparing frame
Step 3.1 Building Bottom Rear Frame
✓Next items from the KIT will be used:
ITEM
ITEM DESCRIPTION
Quantity
1
2040 V-Slot 346 mm
2
2
2020 V-Slot 290 mm
1
3
2020 Corner connector
2
4
M5 x 8 mm Screw
4
5
M5 Slot nut
4
✓Assemble the aluminum bars arranging them as shown in the next picture (Figure 15
and 16):
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