Sony BVW-55 - Page 286

4-14
BVW-55 P2
3.0 ±0.1 mm
Precision
P2 x 2.2
Precision
P2 x 2.2
Brake solenoid
Push
Brake arm assembly
Iron core
4. S brake assembly removal
Remove the two screws, then remove the S brake
assembly while releasing the brake shoe from the
S reel table.
5. Brake solenoid replacement
(1) Remove the two precision screws shown in
the figure, then remove the brake solenoid.
(2) Fix a new brake solenoid tentatively to the
brake arm assembly in the direction shown in
the figure with two screws while inserting the
iron core tip of a new brake solenoid into the
hole of the brake arm assembly.
(3) Position the brake solenoid so that the gap
between the tip of iron core and the protru-
sion of brake arm assembly is 3.0 ±0.1 mm
when pushing down the iron core in the
direction of the arrow by a finger and tighten
it with the two screws.
[Tightening torque: 20 x 10
_2
N.m
{2.0 kgf.cm}]
4-4. S Brake Solenoid Replacement
PSW2 x 5
S brake assembly
S reel table
Brake shoe