Reel Base Retainer, Reel Base T Assembly; Cam Motor, Motor Holder - Sony DSR-250 Service Manual

2-3-14. REEL BASE RETAINER, REEL BASE T ASSEMBLY AND REEL BASE S ASSEMBLY
(REEL LOCK RELEASE BLOCK AND REEL LOCK RELEASE SPRING)
Disassembly: Remove them in order of 1,2,3
(Refer to Assembly, too.)
Reel lock release spring
Stop
2
washer
Reek lock release block
Reel base S assembly
This shaft hinders removing or
attaching the reel base S assembly.
Do the work while being careful not
to touch it.

2-3-15. CAM MOTOR, MOTOR HOLDER

Disassembly/Assembly
Cam motor
Label
Claws A
Motor holder
(Release claw B at the rear.)
Screw
Pins D
Tightening torque of motor holder
±
0.1961 0.0196 N • m
±
(2.0 0.2 kg • cm)
Positioning holes of pin D
Reel base retainer
(Remove in reverse
order of assembly.)
1
Reel base
T assembly
3
Apply grease to
the three
and tip.
(half size of one
grain of rice for
each part)
120 °
120 °
120 °
Claws C
Screw
Claws A
Pins D
Claw E
Assembly: Attach them in order of 1,2,3
1 Move the reel selector slider in the direction of arrow A to
check that the reel selector lever is "L cassette". At this position,
attach the reel base T assembly. The gear teeth must be engaged
as shown in the figure.
Reel base T assembly
Good Not good
2 Move the reel selector slider in the direction of arrow B and
switch the reel selector lever to "S cassette". At this position,
attach the reel base S assembly. The gear teeth (circled by a)
must be engaged as shown in the figure.
Reel base S assembly
3 Attach the reel base retainer.
Fixing state
Note: Do not hold the shaft when selecting the reels.
Checks before disassembly and assembly
parts
The cam motor is fixed on the motor holder by the four
claws. Releasing the four claws enables the cam motor to
be removed without removing the motor holder from the
chassis. When attaching the cam motor, be careful of the
assembling direction (the label must face toward the front).
If the phase of the gear, etc. moves when removing the
motor holder, refer to page 5-40.
Claw C
Claws A
Claws A
[Rear side of motor holder]
The motor holder is fixed by the two
screws and claw B at the rear. To
remove it, push claw B in the direction
of the arrow from the rear of the
chassis. Note that positioning pins D
are easy to break when attaching the
motor holder. Apply grease (half size
of one grain of rice) to the two
parts shown in the right figure.
5-44
Reel selector slider
A
Reel selector lever
The gear teeth circled
by a are engaged.
1
2
Attach in order of
(Attach to the slits.)
[Front side of motor holder]
While spreading claws A in the
direction of the arrow, pull out the cam
motor upward. To attach it, push the
cam motor into the motor holder and
route the two wires of the cam motor
into claw C .
When attaching the TG2 control arm,
claw E must be inserted into the hole
of the TG2 control arm.
Claw B
Pins D
Pins D
B
.
1, 2