Sharp VC-90ET - Page 28

VC-90ET
e Removal
Figure 1-69.
1. Unsolder the leads © from the loading motor.
2. Unlock the left and right catches @ of the cam
switch off the loading block. Take out the cam
switch and loading block PWB (See Figure 1-70).
Tally marks
Loading block PWB
Press here. ———————
‘shee Saari tac TAP
Catches of cam switch block PW8.
Figure 1-70.
3. Take out the loading belt @.
4. Pry up the back end of the loading motor with a
screw driver or the like as in Figure 1-71 and take
out the motor.
Motor label
Put the tip of a screwdriver
or the like here. Pry up the
back end of the loading
motor and take out the
motor.
Figure 1-71.
® Reassembly
1. Remove the loading motor, and mount a new
loading motor as in Figure 1-72.
2. Place the loading motor so that its label is visible
as shown in Figure 1-72. Make sure that the
screw hole at the motor shaft, protuberance on
the loading block, and the motor’s back end
yee with the arrow are mated with each
other.
Press here.
Pull up the cam switch pressing
the catches. Remove the cam
switch together with the loading
Loading belt
4 3.0+0.1
Note:
When press-fitting the loading
motor puiley, keep the pressure
tess than 5 kg, and the gap
between the motor and pulley
should be 3.0+0.1 mm.
Figure 1-72. Figure 1-73.
3. Set the lading block PWB and the cam switch in
position.
4. Resolder the leads to the loading motor.
5. Finally place the loading block (See page 27).
6. Attach the loading belt.
REPLACEMENT OF MASTER CAM
Removal
. Remove the E ring ©.
. Remove the.half loading drive lever @.
. Remove the E ring ©.
. Remove the pinch roller lever @.
. Pull out the master cam © upward.
MmPWN— @
E ring
(4) Pinch roller lever
E ring
oe?
f>
Halfloading ~
drive lever Poe.
Pinch roller lever
cam follower
Half-loading
drive lever
cam follower
Bottom side of
master cam
Reverse guide
Relay gear drive
tevercam follower
Relay shifter.lever
Reverse guide
spring hole:
Slow brake lever
cam follower
Figure 1-74.
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