CHAPTER 5 DISASSEMBLY/REASSEMBLY AND LUBRICATION; CHAPTER 5 DISASSEMBLY/REASSEMBLY AND LUBRICATION ; CONTENTS - Page 70

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CHAPTER 5  DISASSEMBLY/REASSEMBLY AND LUBRICATION 

This chapter details procedures for disassembling and reassembling the machine together with  
related notes.  The disassembly order flow provided enables you to see at a glance the quickest  
way to get to component(s) involved. 

At the start of a disassembly job, you check the disassembly order flow that guides you through  
a shortcut to the object components. 

This chapter also covers screw tightening torques and lubrication points to which the specified  
lubricants should be applied during reassembly jobs. 

CONTENTS 

5.1 DISASSEMBLY/REASSEMBLY .....................................................................................5-1 

 Safety Precautions........................................................................................................5-1 

 Tightening Torque.........................................................................................................5-2 

 Preparation ...................................................................................................................5-3 

 How to Access the Object Component .........................................................................5-3 

 Disassembly Flowchart .................................................................................................5-4 

5.1.1 AC 

Cord................................................................................................................5-5 

5.1.2 Drum/Toner 

ASSY ...............................................................................................5-5 

5.1.3 Paper 

Tray............................................................................................................5-6 

5.1.4 Rear 

Cover ...........................................................................................................5-7 

5.1.5  Rear Chute Cover ................................................................................................5-8 

5.1.6 Side 

Cover 

L.........................................................................................................5-9 

5.1.7 Side 

Cover 

R ......................................................................................................5-10 

5.1.8 ADF 

Unit.............................................................................................................5-11 

5.1.9  Pull Arm/Pull Arm Guide/Lock Claw Pull Arm Spring.........................................5-25 

5.1.10 Scanner Unit.......................................................................................................5-26 

5.1.11 Panel Unit...........................................................................................................5-26 

5.1.12 NCU PCB ...........................................................................................................5-30 

5.1.13 Speaker ..............................................................................................................5-31 

5.1.14  Joint Cover ASSY/Paper Stopper/Battery ASSY ...............................................5-33 

5.1.15 Front Cover ........................................................................................................5-36 

5.1.16  Pickup Roller Holder ASSY................................................................................5-38 

5.1.17 Fixing Unit ..........................................................................................................5-42