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Sony SVT-3000 Service Manual page 74

Time lapse video cassette recorder

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7-7-4.Tape Loading Mechanism
MECHANISM
(See Fig. 7-7-10)
.
Removal
2.
Remounting
1) Apply grease to the hole @ of the LOAD LEVER
ASS'Y S @, as shown
in Fig. B.
2) Apply grease to the hole @ of the LOAD LEVER
ASS'Y
T @ as
shown
in Fig. A, and
to the
sections
of the LOAD
GEAR
T © as indicated
with
an
arrow
in Fig. C.
3)
Apply grease
to GROOVE
1, GROOVE
2 and
to
the outer side of the MAIN
CAM ©, shown
in
Fig. E.
4)
Apply
grease
to
the
three
oval
holes
of the
LOAD
RACK @ as shown
in Fig. D.
5)
Apply grease
to the outer surface of axles @,
@, @ and @.
6)
After assembling
as shown
in Fig. B, mount
the
LOAD
GEAR
S @ onto
the axle @. Insert
the
ROLLER
BASE S pin @ into the hole @ of the
LOAD
LEVER
ASS'Y
S.
7)
After assembling
as shown
in Fig. A, mount
the
LOAD
GEAR T © onto the axle @. When
doing
so, align the INITIAL mode
positioning alignment
holes @ of the LOAD GEAR
S @ and the LOAD
GEAR
T © to the INITIAL mode
position. Insert
the ROLLER
BASE
T pin @ into
the
hole @
of the LOAD
LEVER
ASS'Y T @.
8) Mount
the MAIN
CAM © onto
the axle @. At
that
time, make
sure
that
the
INITIAL
mode
positioning alignment holes @ of the MAIN CAM
and the MODE
CAM @ match
the INITIAL
mode
positioning
alignment
holes @ of
the
MECHANISM
CHASSIS. Also check
to be sure
that the pin @ of the CAM PINCH LEVER ASS'Y
is put in the GROOVE
1 of the MAIN CAM
as
shown
in Fig. E.
9) Mount the special washer @ onto the axle @.
10) Mount the CAM LOAD LEVER ASS''Y © onto the
axle @. Insert the pin @ into the MAIN
CAM
GROOVE
2 as shown
in Fig. E.
11) Mount
the special washer © onto the axle @.
12) Set
the
INITIAL
mode
positioning
alignment
marks @ of the LOAD
RACK @ and the LOAD
GEAR
T © to the INITIAL mode
position, and
mount
onto
the two
axles 6). Insert
the CAM
LOAD
LEVER
ASS'Y pin @ into the hole @.
13) Mount
the two special washers @ onto
the two
axles @.
15) Insert
the connector
into
the
DRUM
MOTOR
board (SV-5).
Note: Be sure to perform
INITIAL mode
positioning
of cams
and
gears
precisely.
— 120 —

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