Brother DCP-8070D Service Manual page 249

CHAPTER 5 DISASSEMBLY/REASSEMBLY
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.
1. SAFETY PRECAUTIONS ............................................................................................. 5-1
2. TRANSFERRING RECEIVED FAX DATA .................................................................... 5-2
3. PACKING ......................................................................................................................5-4
4. SCREW TORQUE LIST ................................................................................................ 5-6
5. LUBRICATION ............................................................................................................ 5-10
6. GEAR LAYOUT DRAWING ........................................................................................ 5-13
7. HARNESS ROUTING.................................................................................................. 5-16
8. DISASSEMBLY FLOW CHART .................................................................................. 5-41
9. DISASSEMBLY PROCEDURE ................................................................................... 5-43
9.1 Paper Tray ......................................................................................................... 5-44
9.2 Back Cover ........................................................................................................ 5-47
9.3 Rear Chute ASSY .............................................................................................. 5-49
9.4 Fuser Unit .......................................................................................................... 5-51
9.5 Tray MP ASSY ................................................................................................... 5-55
9.6 MP Tray Cover ASSY / Process Cover ASSY / Emblem cover ......................... 5-56
9.7 Access Cover / Side Cover L ............................................................................. 5-60
9.8 ADF Unit ............................................................................................................ 5-61
■ CCD model
9.8.1 ADF Unit...................................................................................................... 5-61
9.8.2 Hinge Arm R................................................................................................ 5-63
9.8.3 Hinge Base R .............................................................................................. 5-63
9.8.4 Hinge ASSY L ............................................................................................. 5-64
9.8.5 ADF Cover ASSY ........................................................................................ 5-64
9.8.6 ADF Side Cover F ....................................................................................... 5-65
9.8.7 ADF Side Cover R....................................................................................... 5-65
9.8.8 ADF Chute ASSY ........................................................................................ 5-66
9.8.9 Sub Chute ASSY (For the models with the DX only) /
SX Chute (For the models without the DX only).......................................... 5-68
9.8.10 Exit Chute Cover ASSY............................................................................... 5-68
9.8.11 Earth Spring................................................................................................. 5-69
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