Brother FAX-2840 Service Manual page 123

CHAPTER 3 DISASSEMBLY/REASSEMBLY
This chapter describes procedures for disassembling and reassembling the machine with
related notes.
The provided disassembly order flow enables you to take in the disassembly procedure of
related part at a glance.
At the start of disassembling, you can check the disassembly order flow which guides you
through a shortcut to get to the part.
This chapter also covers screw tightening torques and lubrication points where the specified
lubrication should be applied when the machine is assembled.
1. SAFETY PRECAUTIONS ............................................................................................. 3-1
2. PACKING ......................................................................................................................3-2
3. SCREW CATALOGUE .................................................................................................. 3-3
4. SCREW TORQUE LIST ................................................................................................ 3-4
5. LUBRICATION .............................................................................................................. 3-6
6. OVERVIEW OF GEARS................................................................................................ 3-7
7. HARNESS ROUTING.................................................................................................. 3-10
8. DISASSEMBLY FLOW CHART .................................................................................. 3-23
9. DISASSEMBLY PROCEDURE ................................................................................... 3-24
9.1 Preparation ............................................................................................................... 3-24
9.2 Paper tray ................................................................................................................. 3-26
9.3 Cord hook ................................................................................................................. 3-29
9.4 Back cover ................................................................................................................ 3-30
9.5 Outer chute ASSY..................................................................................................... 3-31
9.6 Fuser unit cover ........................................................................................................ 3-32
9.7 Front cover ASSY ..................................................................................................... 3-33
9.8 Document tray ASSY ................................................................................................ 3-34
9.9 Side cover L .............................................................................................................. 3-35
9.10 Side cover R ............................................................................................................. 3-35
9.11 Upper back cover...................................................................................................... 3-36
9.12 Handset holder (Upper cover L for no Handset model) / Upper cover R .................. 3-37
9.13 Hook switch PCB ASSY / Hook actuator .................................................................. 3-38
9.14 Unfold support flap.................................................................................................... 3-38
9.15 Control panel cover link ............................................................................................ 3-38
9.16 Document chute ASSY ............................................................................................. 3-39
9.17 Document chute upper ASSY ................................................................................... 3-41
9.18 Separation pad ASSY ............................................................................................... 3-42
9.19 Control panel ASSY .................................................................................................. 3-43
9.20 Document separate roller.......................................................................................... 3-45
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