DNP CL-500, Service Manual

Page: 15 / 60

11
REMOVING MAIN PARTS
3.2.3 Removing Heat Roller
1) Remove two screws
Å
on both sides of the heater
ASSY. Detach the connect base claw from the heater
bracket
6
to remove the connect base. The halo-
gen heater
&
will be removed.
2) Loosen four set screws
ı
of the heater ring
4
to
remove the heater ring from the heat roller. The
heater bushing
3
is detached from the heater
bracket
6
and the heat roller
1
is removed.
3.2.4 Removing Transport Roller
1) Referring to 3.2.1, remove the feed motor and other
peripheral parts.
2) After removing two guides
7
, remove four screws
Å
and take out the card guide IN ASSY
1
and card
guide OUT ASSY
2
. At this time, pull out connec-
tors for CDI, LAM and CDO in advance.
3) Remove two roller drive gears
$
.
4) Loosen four set screws
ı
that stop the pulley
@
and remove them together with the belt
*
from the
shaft of each roller.
5) Remove E ring
Ç
on the opposite side. Once the
dry bearing
0
on both sides of the shaft is removed,
the transport rollers
4
,
5
will be removed.
F
KJJ46271-003
x2
6
G
QYREE3000X
13
Apply lots of heat
resistance grease.
Long
Short
Thread through
the tip of the spring
Install after installing
the cover and main
machine
13
Apply a thin coat of grease
on the outside of the BKT
shaft hole, thread through
the shaft and move it about
to blend it.
Inset Diagram 1
Inset Diagram 1
Inset Diagram 3
Inset Diagram 3
(12mm)
Long portion
(10mm)
Short portion
Apply lots of
heat resistance
grease on the
press cam.
Inset Diagram 2
Inset Diagram 2
Hitch the spring
in advance.
9
9
Stepped side
Join
Join
About center
Approx. 5mm
Approx. 50 mm from
the edge of the contact base
Join
Pull over the cable
covering to the terminal
and join it.
(Distance between the
terminal and the
covering is approx. 0mm)
Arrange the wires and join
them such that they do not
protrude or float out of the
plate.
Press the thermostat wire
against the plate and
flatten it such that the head
does not protrude out.
Press the thermostat wire
against the plate and
ensure that it does not
bob too much.
Wiring
Wiring
a
b
c
d
e
a
b
c
d
e
4 x2
x2
10 x4
18
x2
12 x4
B QYYASPW4004F x4
14 QYREE
4000X x2
x2
10
x4
QYREE6000X
C
QYREE
5000X x4
Coat with grease
Coat with grease
QYREE
3000X x2
5
KJJ46271-003 x2
A
2
(TSS0225)
1
(TSS0224)
CDO
CDI
LAM
KJJ46271-003 x2
A
Apply thread lock cream
after tightening the screws.
The screws will be further
tightened
(torque 1.96 - 2.35Nm).
Thread the wire
back and forth
the roller as
shown in the diagram.
7
7
LAM
CDI
2
2
4
3
4
3
6
1
B
B
QYYASPW
2003Fx2
QYYASPW
2003Fx2
Inset Diagram 1
Inset Diagram 2
Inset Diagram 2
Inset Diagram 2
Inset Diagram 1
Inset Diagram 3
Inset Diagram 3
Inset Diagram 3
Inset Diagram 4
Inset Diagram 4
Inset Diagram 3
Inset Diagram 3
A
QYSPSP
L2606N
17
Align the protruding section of
the contact plate with the contact
point of the heater.
(Clamp ring)
(Clamp ring)
Clean the glass surface
with alcohol and thread
inside the heat roller.
Do not touch the glass
surface with bare hands.
Hook the claw section,
press it against the
plate and tighten
the screws.
The spring
side is
convex
surface
6
Thermostat SA
Solder the wire
horizontally as shown
in the diagram.
Batch bonding x 2
A
QYSPSPL
2606N
Pull the hook
section, press it against the
plate and tighten the screws.
Press down the terminal
wire so that it does not float up.
Press down the terminal wire
so that it does not float up.
Always use a jig to press
down the plate and spring
and tighten the screws.
Insert one screw out of
two into the rift of the
clamp ring and tighten.
Installing heater ring
Tighten the two screws
evenly such that the heater
ring does not tilt to one side.
Align with uniform surface
Stick the clamp ring to the heat roller when
the clamp ring is twisted flat and there is a
space between them as shown in the diagram.
Installing the clamp ring
Uniform surface
Fix the heater ring and check for any backlash
(the state where the heat roller is rotated by
hand and there is no load).
When the rotation is heavy, pull the heater ring towards the outer
edge and retighten. At this time, take care not to let the heater ring drop.
Connect base
Contact
base
Important : Once the spring section (Inset Diagram 1) that acts as a suppress strength on the heater is removed, the
heat roller can only be reassembled with a jig. Do not remove it.
To reassemble the heat roller, refer to Inset Diagrams 2-3, allow only a little backlash for the heater bracket
and assemble the heat roller where it does not have any brushing load.