Sony SVT-RA168, Service Manual

Page: 37 / 100

2-21
SVT-RA40/RA168
3-9-2. Pinch Lift Cam and Pinch Cam Gear
1. Refer to Section 3-2 and remove the mechanism unit.
When you do this, make sure the mechanism is in
EJECT mode.
2. Refer to Section 3-9-1 and remove the pinch roller
lever assembly.
3. After removing the screw
1
, undo the three clamps
2
, then remove the opener mounting
3
.
4. Remove the clamp
4
and the pinch lift cam
5
.
5. Remove the pinch cam gear
6
.
Assembly Notes:
1. Apply grease (VHJ-0100) around the shaft
7
, all over
the teeth
B
of the pinch cam gear
6
, all over the
teeth of the pinch lift cam
5
, all over the cam grooves
A
, and all over the “V Part
C
” of the opener mount-
ing
3
. Apply grease (VHJ-0101) to the outside of the
shaft
8
and all over the top cam
D
of the pinch cam
gear
6
.
2. Check that the positioning mark
0
on the OPT pinch
relay gear
9
is aligned with the arrow
!-
on the MC-
1 PWB assembly, as shown in Fig. 3-9-3. Then align
the square mark
!=
on the pinch cam gear
6
with the
arrow
!-
on the MC-1 PWB assembly.
After that, align the round hole
![
on the pinch lift
cam
5
with the indentation
!]
on the pinch cam gear
6
.
If you have carried out the above alignments and the
pinch roller will still not move up and down or per-
form the pressing movement correctly, refer to Section
3-15 and check the alignment of the gear wheels 1 and
2, the main cam, and the OPT pinch relay gear.
Fig. 3-9-3
1
Screw
5
Pinch lift cam
7
Shaft
8
Shaft
C
“V” part
6
Pinch cam gear
2
Clamps
3
Opener
mounting
4
Clamp
B
D
A
Fig. 3-9-2
!-
Arrow
!=
Square mark
9
OPT pinch
relay gear
6
Pinch cam gear
![
Round hole
5
Pinch lift cam
!]
Indentation
0
Positioning marks on
OPT pinch relay gear
!-
Arrow on MC-1 PWB
assembly