Brother MFC-8860DN Servise Manual

Confidential
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
Harness Routing...............................................................................................................5-4
Preparation .....................................................................................................................5-21
How to Access the Object Component...........................................................................5-21
Disassembly Flowchart...................................................................................................5-22
5.1.1 AC Cord..............................................................................................................5-23
5.1.2 Drum/Toner ASSY .............................................................................................5-23
5.1.3 DX Feed ASSY (For the models with the DX only)............................................5-24
5.1.4 Paper Tray..........................................................................................................5-24
5.1.5 Back Cover.........................................................................................................5-27
5.1.6 DX Blank Cover (For models with out the DX only) ...........................................5-27
5.1.7 Outer Chute ASSY .............................................................................................5-28
5.1.8 Access Cover/Side Cover L ...............................................................................5-30
5.1.9 ADF Unit.............................................................................................................5-31
5.1.10 Hinge Base R .....................................................................................................5-32
5.1.11 Hinge Arm R.......................................................................................................5-33
5.1.12 Hinge ASSY L ....................................................................................................5-33
5.1.13 ADF Cover ASSY ...............................................................................................5-34
5.1.14 ADF Side Cover F ..............................................................................................5-34
5.1.15 ADF Side Cover R..............................................................................................5-35
5.1.16 ADF Chute ASSY ...............................................................................................5-36

Brother MFC-8860DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Scan to	e-mail, file, image, OCR
Grayscale levels	256
Input color depth	48 bit
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	28 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Maximum internal memory	544 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	55 dB
Display	LCD
Market positioning	Business
Paper tray media types	Envelopes, Plain paper, Recycled paper
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Font styles	66 Scaleable fonts, Letter, Gothic 16.66, OCR-A, OCR-B, 11 Barcodes
Dimensions (WxDxH)	531 x 450 x 475 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows98(SE)/Me/2000/XP/NT4.0WS Mac OS 9.1-9.2/ OS X 10.2.4 +
Standard interfaces	USB 2.0
Power consumption (standby)	85 W
Power consumption (PowerSave)	15 W
Power consumption (average operating)	1104 W
Sustainability certificates	ENERGY STAR