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Ender 3 Belt Kit ADD-ON assembly manual 

 

P a g e    

8 | 15 

www.belt3dprinterkit.com

 

Belt tensioner 

ADD-ON kit 

 

 

Install Top corner brackets and tensioners as shown in the next picture: 

 

Figure 11 Mounting new top corners and tensioners 

 

Figure 12 Top brackets and tensioners installed 

Step 3.2

 

Getting X axis ready 

 

 

Next items from the KIT will be used: 

 

ITEM 

ITEM DESCRIPTION 

Quantity 

Origin 

X axis end-stop bracket 

Printed part 

300 mm Linear rail with slider 

ADD-ON kit 

M3 x 8 mm Screw 

ADD-ON kit 

M3 Slot nut 

ADD-ON kit 

Belt tensioner 

ADD-ON kit 

 

 

Install X axis end-stop bracket, using M3x6 screws, you will need to take plastic cover 
apart in order to attach it, then put it back and mount X axis end-stop: 

Summary of Contents for ENDER 3 BELT KIT 45

Page 1: ...Ender 3 Belt Kit ADD ON assembly manual P a g e 1 15 www belt3dprinterkit com ...

Page 2: ...Chapter 2 Disassembling parts to be replaced 4 Step 2 1 Remove all axis V Wheels 4 Step 2 2 Removing other hardware 7 Chapter 3 Mounting new parts 7 Step 3 1 Installing new Top corner brackets and belt tensioners 7 Step 3 2 Getting X axis ready 8 Step 3 3 Getting Direct extruder ready 10 Step 3 4 Diagonal axis Rails mounting 11 Step 3 5 X axis mounting 13 Step 3 6 Faceplate mounting 15 Step 3 7 Wi...

Page 3: ...arts 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 X Axis endstop bracket ...

Page 4: ...mbling parts to be replaced In order to get ready to install this kit you have to disassembly various segments of the Ender 3 BELT 45 this part will guide you through entire process of preparation and getting ready to install this upgrade kit Please be aware some original parts will be discarded and won t be installed Figure 4 Assembled Ender 3 BELT 45 Step 2 1 Remove all axis V Wheels Detach X ax...

Page 5: ...ADD ON assembly manual P a g e 5 15 www belt3dprinterkit com Figure 5 Remove timing belt and top wheels nuts Take out hot end assembly Figure 6 Removing Hot end assembly Disconnect diagonal timing belts from both sides ...

Page 6: ... www belt3dprinterkit com Figure 7 Cut zip ties and release timing belts Remove nuts that holds V wheels from left and right side of diagonal axis take out V wheels spacers eccentrics and back plates from both sides Figure 8 removing left side components ...

Page 7: ...save bolts and nuts for later use Figure 10 Take apart top corners brackets Chapter 3 Mounting new parts Step 3 1 Installing new Top corner brackets and belt tensioners Next items from the KIT will be used ITEM ITEM DESCRIPTION Quantity Origin 1 Left top corner for belt tensioner 1 ADD ON kit 2 Right top corner for belt tensioner 1 ADD ON kit 3 M4 x 8 mm Screw 10 Belt kit 4 M4 Slot nut 10 Belt kit...

Page 8: ... tensioners installed Step 3 2 Getting X axis ready Next items from the KIT will be used ITEM ITEM DESCRIPTION Quantity Origin 1 X axis end stop bracket 1 Printed part 2 300 mm Linear rail with slider 1 ADD ON kit 3 M3 x 8 mm Screw 5 ADD ON kit 4 M3 Slot nut 5 ADD ON kit 5 Belt tensioner 1 ADD ON kit Install X axis end stop bracket using M3x6 screws you will need to take plastic cover apart in ord...

Page 9: ...ication Install X axis rail using 5 units M3x8 mm screws and M3 T nuts push rail against X end stop bracket on the left install screws on both ends first then one in the center and 2 extra evenly distanced you can install X axis belt tensioner and timing belt as well Figure 14 Screws position X belt tensioner ...

Page 10: ... 7 M3x18 Screw 2 ADD ON kit 8 Mk8 Nozzle 0 4 0 6 and 0 8mm 1 each ADD ON kit Mount Biqu H2 v2 extruder with the Extruder bracket P4 using 4 units M3x8 Screw Figure 15 Extruder bracket with BIQU H2 V2 direct extruder Mount supplied Hot end fan on the heatsink side of the extruder screws are supplied at this point you can install supplied 5015 TURBO FAN with printed fan shroud using 2 units M3x8 scr...

Page 11: ...m Figure 16 Fans mounting extruder ready Using Extruder Bracket P5 and 4 units M3x8 Screws mount the extruder assembly with the X axis slider as shown in the next picture Figure 17 Extruder assembly mount Step 3 4 Diagonal axis Rails mounting Next items from the KIT will be used ...

Page 12: ... ADD ON kit 3 M4x8 mm Screw 4 ADD ON kit 4 M4 Slot nut 4 ADD ON kit 5 M3x8 mm Screw 10 ADD ON kit 6 M3 Slot nut 10 ADD ON kit Using 5 units M3x8mm Screws and M3 Slot nuts for each rail mount it as shown in the next picture a distance of 50mm from the bottom of the aluminum bar to the bottom of the rail should be considered Figure 18 Correct position for diagonal rails mounting ...

Page 13: ... Screws and M4 Slot nuts install 4 units Rail stops at both ends of the rails Figure 20 Rail stops position Step 3 5 X axis mounting Next items from the KIT will be used ITEM ITEM DESCRIPTION Quantity Origin 1 Side X axis Bracket P3 2 ADD ON kit 2 M5x8x37 Aluminum Spacer 6 ADD ON kit 3 M5x50 mm Screw 6 ADD ON kit 4 M5 Nylock nut 6 ADD ON kit ...

Page 14: ...N kit 9 Nylon Zip ties 8 ADD ON kit Using Side X Axis Bracket P3 3 units M5x8x37 Aluminum Spacer 3 units M5x50 Screws and 3 units M5 Nylock nuts per each side mount the X axis using 4 units M3x6 per side as shown in the next pictures Figure 21 Left side X axis plate mounting Figure 22 Right side X axis plate mounting Using supplied Gt2 timing belts and zip ties install it as shown M5x8x37 Spacer ...

Page 15: ...ts install supplied metal Faceplate at the front edge of the belt Figure 24 Faceplate mount Step 3 7 Wiring Using supplied Motor wire 1m connect extruder motor to the extruder port on your board Wire each fan to their corresponding cables originally for the Ender 3 fans hot end and layer fan soldering might be needed Use supplied zip ties for cable management of the extruder harness ...

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