7-79
HDW-750/750CE V1
Removal
1. Removing the full top sensor
assembly
(Refer to Section 7-16.)
2. Removing the cassette stopper
(1) Rotate the worm wheel with a phillips
screwdriver clockwise until the screw under
the threading arm assembly becomes visible.
Worm wheel
(2) Remove the two precision screws and
remove the cassette stopper.
Threading arm
assembly
Cassette stopper
Precision screws
P1.4
x
3.5
Installation
3. Installing the cassette stopper
Install the cassette stopper with two precision
screws.
The standard tightening torque value :
10
x
10
_
2
N
.
m (1 kgf
.
cm)
4. Installing the full top sensor assembly
(Refer to Section 7-16.)
Cassette stopper
Pinch roller assembly
Precision screws
P1.4
x
3.5
7-23. Cassette Stopper Replacement