Sony CBK-HD01 Maintenance Manual page 248

10. Remove the two flat-head screws from the
main shaft.
n
Do not turn the two screws that secure the
sub shaft.
11. Move the OP position sensor, and remove the
optical block assembly and the main shaft.
Cleaning
1. Clean the spindle motor.
(Refer to Section 6-2-3.)
Replacement
1. Detach the main shaft from the removed
optical block assembly, and clean the main
shaft using a cleaning cloth with cleaning
fluid soaked.
2. Clean the sub shaft using a cleaning cloth
with cleaning fluid soaked.
3. Remove the screw to remove the OP rack
assembly and the OP stopper rubber.
4. Install the OP stopper rubber and the OP rack
assembly onto a new optical block assembly
with a screw.
Tightening torque:
± 0.01 N.m (1.0 ± 0.1 kgf.cm)
_2
10 x 10
m
. If the OP stopper rubber is deformed or
deteriorated, replace it with a new one.
. Be careful so that the OP stopper rubber
does not come out of the both ends (portion
A) of the OP rack assembly.
5. Pass the main shaft through the new optical
block assembly.
7-10
Optical block assembly
Sub shaft
Do not turn these screws.
Main shaft
OP stopper
rubber
A
OP rack assembly
K2.6 x 8
Main shaft
OP position
sensor
Optical block assembly
A
Screw (M1.7)
PDW-700/V1 (E)