Brother HL-5250DN series Servicehandleiding - Pagina 6

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Brother HL-5250DN series Servicehandleiding
CHAPTER 5 DISASSEMBLY AND RE-ASSEMBLY .............................. 5-1
1.
SAFETY PRECAUTIONS ....................................................................................... 5-1
2.
PACKING................................................................................................................ 5-2
3.
SCREW TORQUE LIST.......................................................................................... 5-3
4.
HARNESS ROUTING ............................................................................................. 5-4
5.
LUBRICATION...................................................................................................... 5-13
6.
DISASSEMBLY FLOW ......................................................................................... 5-14
7.
DISASSEMBLY PROCEDURE ............................................................................. 5-15
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10 MP Tray Cover ASSY/Process Cover ASSY.................................................................. 5-26
7.11 Access Cover/ Side Cover L........................................................................................... 5-28
7.12 Main PCB ....................................................................................................................... 5-29
7.13 Gear Plate Calking ASSY AL/Develop Joint/Main Motor ASSY AL................................ 5-30
7.14 Main Shield Plate ASSY ................................................................................................. 5-32
7.15 Relay Rear PCB ASSY/Connector ................................................................................. 5-34
7.16 Relay Front PCB ASSY .................................................................................................. 5-36
7.17 MP Solenoid ASSY......................................................................................................... 5-37
7.18 Drive Release Link ......................................................................................................... 5-38
7.19 T1 Solenoid ASSY.......................................................................................................... 5-39
7.20 Toner Sensor PCB ......................................................................................................... 5-39
7.21 Register Solenoid ASSY................................................................................................. 5-40
7.22 Ejector Solenoid ASSY (For HL-5250DN/5270DN/5280DW)......................................... 5-40
7.23 Interlock SW ASSY ........................................................................................................ 5-41
7.24 New Toner Actuator........................................................................................................ 5-41
7.25 Gear 17/20...................................................................................................................... 5-42
7.26 Side Cover R .................................................................................................................. 5-44
7.27-1 Top Cover Printed ASSY (For HL-5240/5250DN) ........................................................ 5-45
7.27-2 Panel PCB ASSY.......................................................................................................... 5-45
7.27-3 SW Key A/B .................................................................................................................. 5-46
7.27-4 Inner Chute/Pinch Roller Holder ................................................................................... 5-47
fineline6
AC Cord.......................................................................................................................... 5-15
Drum/Toner ASSY.......................................................................................................... 5-15
DX Feed ASSY............................................................................................................... 5-16
Paper Tray...................................................................................................................... 5-16
Back Cover ..................................................................................................................... 5-20
DX Blank Cover (For HL-5240) ...................................................................................... 5-20
Outer Chute ASSY ......................................................................................................... 5-21
Fuser Unit ....................................................................................................................... 5-23
Tray MP ASSY................................................................................................................ 5-25
HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
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