Brother International HL 1850 Service Manual - Page 157

Paper, Roller, First

Page 157 highlights

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.24 Paper Feed Roller ASSY NOTE: Be sure to remove all the covers and the gear 21 before removing the paper feed roller ASSY. (1) Unhook the catch to remove the bearing 5 from the front chute ASSY. (2) Remove the paper feed roller ASSY from the front chute ASSY by sliding to the left, then lifting upward. (3) Remove the joint 5 from the paper feed roller ASSY. Joint 5 J Paper feed roller ASSY r\ ,',..Y.,..•" • 0 'MI\ (catch) Front chute ASSY Fig. 4-92 Bearing 5 3.25 First Feed Roller ASSY NOTE: Be sure to disconnect the engine PCB connector on the cassette sensor PCB ASSY and remove the tape on the engine PCB connector before removing the cassette sensor PCB ASSY. (1) Place the frame upside down. (2) Remove the bind B tite 3x10 screw to remove the PE sensor cover and the cassette sensor PCB ASSY from the front chute ASSY. Screw, bind B tite 3x10 1 D. E sensor cover ( 1------ ^,------- c Tape ,-., , G__._,-- _.--4" Cassette sensor PCB ASSY ,)--------° 4-61

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CHAPTER
4
DISASSEMBLY
AND
RE
-ASSEMBLY
3.24
Paper
Feed
Roller
ASSY
NOTE:
Be
sure
to
remove
all
the
covers
and
the
gear
21
before
removing
the
paper
feed
roller
ASSY.
(1)
Unhook
the
catch
to remove
the
bearing
5
from
the
front
chute
ASSY.
(2)
Remove
the
paper
feed
roller
ASSY
from
the
front
chute
ASSY
by
sliding
to
the
left,
then
lifting
upward.
(3)
Remove
the
joint
5
from
the
paper
feed
roller
ASSY.
Joint
5
Paper
feed
roller
ASSY
J
0
r\
,',..Y.,..•"
'MI\
Front
chute
ASSY
Fig.
4-92
3.25
First
Feed
Roller
ASSY
Bearing
5
(catch)
NOTE:
Be
sure
to
disconnect
the
engine
PCB
connector
on
the
cassette
sensor
PCB
ASSY
and
remove
the
tape
on
the
engine
PCB
connector
before
removing
the
cassette
sensor
PCB
ASSY.
(1)
Place
the
frame
upside
down.
(2)
Remove
the
bind
B
tite
3x10
screw
to
remove
the
PE
sensor
cover
and
the
cassette
sensor
PCB
ASSY
from
the
front
chute
ASSY.
Tape
,)--------°
Screw,
bind
B
tite
3x10
1
D.
(
1
---
---
^-
,------
,-.,
_.--4"
G.
,
___,--
E
sensor
cover
c
Cassette
sensor
PCB
ASSY
4-61