Crescent Slide - Sony SVT-RA40 Service Manual

3-16. Crescent Slide

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 3-3-1 and remove the cassette mecha-
nism assembly.
3. Refer to Section 3-7-2 and remove the capstan brake
assembly.
4. Refer to Section 3-12-4 and remove the T soft brake
assembly.
5. Refer to Section 3-13-1 and remove the T brake act
slide.
6. Refer to Section 3-12-1, then remove the reel belt and
the reel pulley.
7. Refer to Section 3-15, then remove the wheel gear 2
and the main cam.
8. Refer to Section 3-13-2, then remove the wheel gear 1
and the brake control lever.
9. Remove the two screws 1, then remove the crescent
mounting 2.
10. Remove the clamps 3, then raise the right end of the
crescent slide 4 slightly. Slide the crescent slide 4
to the right until it comes away from the clamp 5,
then remove it.
Assembly Notes:
1. Apply grease (VHJ-0100) to the points A, B, C and
D in Fig. 3-16-1, and to the crescent slide 4 shown
in Fig. 3-16-2.
2. Before fitting the crescent slide 4, refer to Section 3-
13-3 and align the arrow on the S brake act slide with
the arrow on the mechanism chassis. Then refer to Fig.
3-17-3 and check that the S load gear and the T load
gear have completed tape unloading.
3. When assembling the parts, raise the right side of the
crescent slide 4 slightly, and keeping it in this
position, slot the left side into the clamp 5, then align
the hole 6 with the hole 7 in the mechanism chassis.
When you do this, check that the hole 8 is aligned
with the pin 9 on the BT spring lever assembly, and
that the hole 0 is aligned with the pin !- on the S
brake act slide, before pressing the crescent slide 4
into place. Check that the clamps 3 and 5 are
engaged.
4. After assembly, check that each lever and each brake
is working properly.
SVT-RA40/RA168
4 Crescent slide
6 Hole
3
Clamp
B
C
A
7 Hole
5 Clamp
Fig. 3-16-1
Apply grease to the areas shown in
• The places marked by dots should be greased
particularly generously.
Grease the
sides
Grease the teeth
Fig. 3-16-2
1 Screw
2
Crescent
mounting
8 Hole
0 Hole
D 9 Pin
!- Pin
Crescent
slide
2-29