Brother HL-L9300CDW Service Manual page 6

5. LUBRICATION ...........................................................................................3-6
6. OVERVIEW OF GEARS.............................................................................3-7
7. HARNESS ROUTING.................................................................................3-8
8. DISASSEMBLY FLOW.............................................................................3-17
9. DISASSEMBLY PROCEDURE ................................................................3-18
9.1 Lift Gear 46/Gear Z19M10........................................................................................ 3-19
9.2 Support Flap ............................................................................................................. 3-20
9.3 Back Cover/Back Cover Stopper Arm L/Back Cover Stopper Arm R ....................... 3-21
9.4 Fuser Cover ASSY ................................................................................................... 3-24
9.5 Cleaner Pinch Roller S ASSY................................................................................... 3-26
9.6 Fuser Unit ................................................................................................................. 3-28
9.7 Side Cover L ASSY .................................................................................................. 3-31
9.8 Side Cover R ............................................................................................................ 3-34
9.9 Duplex Tray .............................................................................................................. 3-37
9.10 MP Cover ASSY/MP Paper Guide ASSY ............................................................... 3-38
9.11 MP Link L/MP Link R .............................................................................................. 3-41
9.12 Front Cover............................................................................................................. 3-42
9.13 Front Cover Release Button/Front Cover Release Button Spring .......................... 3-44
9.14 Top Cover ASSY..................................................................................................... 3-46
9.15 Wireless LAN PCB ................................................................................................. 3-49
9.16 Panel ...................................................................................................................... 3-50
9.16.1 Panel control PCB ASSY............................................................................... 3-50
9.16.1.1 Panel case ASSY/Key PCB flat cable/LCD panel ASSY ................... 3-52
9.16.2 Panel cover ASSY ......................................................................................... 3-58
9.16.2.1 Panel PCB ASSY............................................................................... 3-59
9.16.2.2 Rubber key printed ASSY.................................................................. 3-60
9.16.2.3 LCD.................................................................................................... 3-61
9.17 USB Host Relay PCB ASSY/USB Cover Printed ASSY......................................... 3-62
9.18 Main PCB ASSY ..................................................................................................... 3-63
9.19 Laser Unit Flat Cable/Laser Unit ............................................................................ 3-65
9.20 Front Cover Sensor ................................................................................................ 3-69
9.21 Process Drive Unit/Fuser Drive Gear Z25 .............................................................. 3-70
9.22 Main Drive Unit ....................................................................................................... 3-76
9.23 Develop Release Drive Unit ................................................................................... 3-77
9.24 Develop Release Sensor PCB ASSY ..................................................................... 3-78
9.25 Toner/New Sensor PCB ASSY ............................................................................... 3-79
9.26 Fuser Fan ............................................................................................................... 3-80
Confidential