Periodical Replacement Parts - Brother MFC8420 Service Manual

2.

PERIODICAL REPLACEMENT PARTS

Periodical replacement parts are the parts to be replaced periodically to maintain product
quality. These parts would affect the product quality greatly if they lost their function even if
they do not appear to be damaged or there is no change in their appearance.)
The periodical replacement parts listed below should be replaced at the service center
referring to the service life. For the procedures to replace these parts, refer to CHAPTER 4
"DISASSEMBLY AND RE-ASSEMBLY".
Parts Name
Fixing Unit (115V)
Paper Feeding Kit
(Pad holder ZL2 / Paper
pick-up roller ASSY ZL2)
NOTE:
• The above table shows only estimated values. They are subject to change without prior
notice.
• The actual number of printed pages may vary depending on your average type of print job
and paper. These figures are based on 5% coverage per page.
Part No. Qty
(number of prints)
LJ7897001 1
LJ7920001 1
5-7
MFC-8420/8820D/8820DN, DCP-8020/8025D/8025DN
Service life Replacement Procedure
See
80,000 pages
CHAPTER
See
50,000 pages
3.28 in CHAPTER 4.
SERVICE MANUAL
subsection 3.20 in
4.
subsection 3.3 and