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C.
1.
1)
2)
3)
4)
Main Motor Assembly
Detaching the Main Motor
Detach
the fixing
assembly
and the
rear cover.
Disconnect
all connectors,
and remove
the two screws from the DC controller
PCB; then,
detach
the DC controller
PCB.
Disconnect
the connector
(J105)
@
from the AC driver/DC
power
supply
PCB 0.
2.
'.
Mountmg
the Main Motor
The drive of the main motor is used to
-
drive
the
drum
and
execute
pick-up
operations
by way of timing belts.
Adjust
the
tension
of the
belt
by
selecting
the mounting
hole of the main
motor so that when the center of the timing
belt is pushed
down with a force of 5009,
the distance
between
the two runs of the
belt is between 20 mm and 25 mm.
Figure 4-211
Remove the four screws 01 and detach
the main motor @ as if to lift it toward
the front.
Main motor mounting
holes
Tension
dweases
Tension
increases
20 to 25 mm
Figure 4-213
To adjust
the
timing
belt
used
to
execute
pick-up
operations,
on the other
hand, push the pulley support
plate with a
force of 2.4 kg, and fix it in place when it
stops; see Figure 4-214.
Pick-up d,rive unit
Pulley suppdrt
plate
Figure 4-214
Figure 4-212
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