Prusa Research MMU3 User Manual (English)

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Table of Contents

1. Introduction 7 .......................................................................................................................

Step 1 - MMU History and Printer Compatibility 8 ......................................................

Step 2 - Supported printers 9 ..........................................................................................

Step 3 - Disclaimer 9 ........................................................................................................

Step 4 - Tools required 10 ................................................................................................

Step 5 - View high resolution images 10 .......................................................................

Step 6 - Labels guide 11 ....................................................................................................

Step 7 - We are here for you! 11 .......................................................................................

Step 8 - Pro tip: inserting the nuts 12 .............................................................................

Step 9 - Printed parts 13 ...................................................................................................

Step 10 - Prepare your desk 14 ........................................................................................

Step 11 - Continue 14 .........................................................................................................

2. MMU2S Disassembly (UPG) 15 ....................................................................................

Step 1 - Introduction 16 .....................................................................................................

Step 2 - Tools necessary for this chapter 16 .................................................................

Step 3 - Disconnecting the PTFE tubes 17 ....................................................................

Step 4 - Disconnecting the MMU2S (part 1) 17 ............................................................

Step 5 - Disconnecting the MMU2S (part 2) 18 ...........................................................

Step 6 - Removing MMU2S from the printer 18 ..........................................................

Step 7 - MMU-to-Extruder PTFE tube disassembly 19 ...............................................

Step 8 - MMU2S Unit disassembly 20 ..........................................................................

Step 9 - Textile wrap removal 20 ....................................................................................

Step 10 - Idler motor removal 21 .....................................................................................

Step 11 - 5x16sh shafts removal 21 ..................................................................................

Step 12 - Bearings removal 22 .........................................................................................

Step 13 - Selector motor removal 22 ..............................................................................

Step 14 - Selector removal 23 ..........................................................................................

Step 15 - Pulley motor removal 23 ..................................................................................

Step 16 - Selector disassembly 24 ..................................................................................

Step 17 - Control board disassembly 24 ........................................................................

Step 18 - Summary 25 ......................................................................................................

3. MMU2S Buffer Disassembly (UPG) 26 .....................................................................

Step 1 - Preparation 27 ......................................................................................................

Step 2 - Disconnecting the PTFE tubes 27 ...................................................................

Step 3 - Buffer disassembly 28 .......................................................................................

Step 4 - Summary 28 ........................................................................................................

4. Idler Body Assembly 29 ...................................................................................................

Step 1 - Tools necessary for this chapter 30 .................................................................

Step 2 - Idler versions 30 ..................................................................................................

Step 3 - Idler parts preparation 31 ..................................................................................

Step 4 - Idler bearings assembly (part 1) 31 ..................................................................

Step 5 - Idler bearings assembly (part 2) 32 .................................................................

Step 6 - Idler center bearing assembly 32 ....................................................................

Step 7 - Coupler parts preparation 33 ...........................................................................

Step 8 - Coupler preparation 33 .....................................................................................

Step 9 - Coupler assembly 34 .........................................................................................

Step 10 - Final check 34 ...................................................................................................

Step 11 - Idler Body parts preparation 35 ......................................................................

Step 12 - Silicone stopper instalation 35 .......................................................................

Step 13 - Idler installation 36 ...........................................................................................

Brand	Prusa Research
Model	MMU3
Category	3D Printers
Language	English

Prusa Research MMU3 User Manual

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