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Verfügbare Sprachen
Verfügbare Sprachen
1-6-19. S, T Guide Rollers Replacement
The same replacement procedures will be applied for the
Ss
lL.
tv
. T guide rollers.
Turn the guide roller (1) counterclockwise and remove
the guide roller (1) from the slider assembly (2).
. Mount a new guide roller on the slider assembly (2)
turning clockwise.
3. After completion of the replacement, perform the
adjustment from the linearity adjustment in the tape
transport system adjustment.
Note:
* Oring is not applied to the T guide roller.
+ For the T guide roller, marking is located on the upper
flange. So take care not to mis-mount with the S guide
roller.
Mark (T guide roller only)
Guide roller (1)
O ring
(S—guide roller only)
Slider assembly (2)
ico
Fig. 6-19-1
1-6-20. S, T Impedance Roller Replacement
1.
Remove two screws (1) and (2), and then remove two
brackets (3). (4).
2. Replace two impedance rollers (5), (6).
3. Mount the parts in the reverse order of removal.
4, After completion of the replacement, perform the
adjustment from the linearity adjustment in the tape
transport system adjustment.
Note:
+ S. T impedance rollers (5), (6) is not always applied to
all models.
2-20
ya
(4)
Bracket (3)
Bracket (4)
H
S impedance
|
|
roller (5)
i
T impedance
;
roller (6)
Screw (2)
Fig. 6-20-1
1-6-21. Pinch Roller Assembly Replacement
1. Remove the loading drive assembly (Refer to item "I-
6-29. Loading Drive Assembly Replacement".)
. Remove the pinch assembly (1) lifting vertically from
the pinch post (2).
. Remove the pinch spring (5) from the hooks on the
pinch drive assembly (3) and the pinch lever assembly
(4).
. Tur the projection (A) on the pinch drive assembly
(3) counterclockwise till it goes to the cutout on the
pinch lever assembly (4).
After replacing, mount the parts in the reverse order of
removal.
. After completion of the replacement, perform the tape
transport adjustment.
Loading drive assembly
Pinch assembly (1)
Pinch drive
assembly (3)
Projection (A)
Apply
grease
Phase alighning !
iaiaid ?
hole (C) !
Pinch lever
assembly (4)
Phase aligning
hole (B)
Pinch post (2)
Apply grease here.
Fig. 6-21-1
Note:
+ For the removal and assembling of the loading drive
assembly, refer to item 1-6-29.
When inserting the pinch assembly (1) into the pinch
post (2), insert it so that the pinch drive post (D) enters
the groove (E) inside the cam gear.
°
Take care not to touch the surface of the pinch roller
and the grease is not stained on it.
Be sure to apply grease to the surface of the bar-ring
on the pinch lever assembly (4) and the pinch post (2)
on the mechanical deck.
1-6-22. No. 9 Guide Lever Assembiy
Replacement
1, Remove the loading drive assembly. (Refer to item "1-
6-29. Loading Drive Assembly Replacement™.)
tr
. Remove the drive lever. (Refer to item "1-6-40. Drive
Lever Replacement.)
2-21
3. Remove the pinch assembly. (Refer to item "1-6-21.
Pinch Roller Assembly Replacement".)
4. Remove the ACE head assembly. (Refer to item "1-6-
16. ACE Head Assembly Replacement".)
5. Remove the cam gear (2) from the cam gear post (1).
6. Remove the T soft brake spring (3).
7. Remove the No. 9 guide lever assembly (4) lifting the
No. 9 guide lever assembly upward from the No. 9
guide post (5).
8. After replacing, mount the parts in the reverse order of
removal.
i.
9. After completion of the replacement, perform the tape
transport adjustment.
Note:
¢ When mounting the No. 9 guide lever assembly (4),
confirm that (A) side of the No. 9 guide lever assem-
bly (4) touches the capstan motor housing portion.
After inserting the No. 9 guide lever assembly (4) into
the No. 9 guide post (5), confirm that the lower
projection of the No. 9 guide lever assembly (4)
touches to the upper surface of the mechanical deck.
.
Take care that the grease is not stained on the No. 9
guide post of the No. 9 guide lever assembly (4).
+ Be sure to apply grease to the No. 9 guide post (5).
Drive lever
Cam gear (2)
(A) side of No. 9
guide fever
No. 9 guide lever
assembly (4)
| No. 9 guide
| post
|
|
assembly
Lower side projection |
ot No. 9 guide lever
/
pe , ie
T soft brake spring (3)
Drive lever
post
No. 9 guide post (5)
Pinch post
Apply grease here
T soft brake lever
Capstan motor housing
assembly
Fig. 6-22-1
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