Brother International HL 1850 Service Manual - Page 150

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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (10) Disconnect the two connectors for the solenoid relay PCB to remove the solenoid unit from the drive unit. (11) Release the two hooks and remove the solenoid ASSY 04C4 (red) and the solenoid ASSY 04C5 (black) from the unit. Clutch lever 04C4 Solenoid release spring P/R Clutch lever MP 0 Solenoid ASSY 04C4 (red) Plunger -) (hook) ! Solenoid unit ti (hook) oNA Solenoid release spring P/R Solenoid ASSY 04C5 (black) Bind M 2x4 Fig. 4-79 (12) Place the main frame so that the drive unit side is at the right as the figure shown below. (13) Remove the bind M3x4 screw to remove the feed solenoid ASSY from the main frame L. CAUTION: Be sure not to lose the solenoid return spring FIR when removing the clutch lever FIR. (15) Remove the clutch lever F/R from the main frame. Plunger Solenoid return spring F/R Clutch lever F/R Feed solenoid ASSY Main frame 0 DX guide rail L N 8 Screw,bind M3x4 Screw,bind M3x4 4-50

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CHAPTER
4
DISASSEMBLY
AND
RE
-ASSEMBLY
(10)
Disconnect
the
two
connectors
for
the
solenoid
relay
PCB
to remove
the
solenoid
unit
from
the
drive
unit.
(11)
Release
the
two
hooks
and
remove
the
solenoid
ASSY
04C4
(red)
and
the
solenoid
ASSY
04C5
(black)
from
the
unit.
Solenoid
release
spring
P/R
Plunger
oNA
Solenoid
release
spring
P/R
Fig.
4-79
0
!
Clutch
lever
04C4
Clutch
lever
MP
Solenoid
ASSY
04C4
(red)
-)
(hook)
Solenoid
unit
ti
(hook)
Solenoid
ASSY
04C5
(black)
Bind
M
2x4
(12)
Place
the
main
frame
so
that
the
drive
unit
side
is
at
the
right
as
the
figure
shown
below.
(13)
Remove
the
bind
M3x4
screw
to
remove
the
feed
solenoid
ASSY
from
the
main
frame
L.
CAUTION:
Be
sure
not
to
lose
the
solenoid
return
spring
FIR
when
removing
the
clutch
lever
FIR.
(15)
Remove
the
clutch
lever
F/R
from
the
main
frame.
Solenoid
return
spring
F/R
Main
frame
DX
guide
rail
L
0
N
Plunger
Clutch
lever
F/R
8
Screw,bind
M3x4
Feed
solenoid
ASSY
Screw,bind
M3x4
4-50