Sony BVW-55 Maintenance Manual page 256

3-11. Timing Belt Replacement
(2) Remove the timing belt at the back of the
mechanical deck from the pulley.
Installation
2. Timing belt installation
(1) Clean the pulleys of the swing gear and
capstan motor with cleaning cloth moistened
with cleaning fluid.
(2) Loop a new timing belt over the pulley of the
swing gear.
(3) Loop the other end of the timing belt over the
pulley of the capstan motor.
(4) Push the arm of the gear assembly in the
direction indicated by the arrow with fingers
and release it gently. The arm of the gear
assembly slightly returns in the clockwise
direction by spring force.
(5) Tighten the two screws loosened in step (1) of
procedure 1. At that time, do not hold the arm
of the gear assembly with fingers.
[Tightening torque: 9 x 10
{0.9 kgf.cm}]
Reference
The tension of the timing belt is adjusted by
performing steps (4) and (5).
(6) Apply locking fluid to the screws after
tightened in step (5). When applying, avoid
the slot of the screw.
Adjustment after replacement
3. Tape running adjustment
(Refer to Section 5-4.)
3-44
_2
N.m
Pulley of swing gear Timing belt
2 Screw
(Tighten after 1 is done.)
Pulley of capstan motor
1 Arm
(Push it in the arrow direction,
and then release gently.)
BVW-55 P2