Sony GY-8240UWD Maintenance Manual page 123

Removal
1. Removing the Pinch Arm Assembly
(1) Remove the stop washer at the top of the
pinch arm assembly.
n
If a poly-slider washer 1 (for vertical play
adjustment) is inserted between the pinch arm
assembly and the stop washer, use care not to
lose it.
(2) Remove the pinch arm assembly from the
threading ring.
n
Do not remove the poly-slider washer 2 and
spring at the bottom of the pinch arm assem-
bly from the shaft.
Some units will not have the poly-slider
washer 2.
Installation
2. Installing the Pinch Arm Assembly
(1) Pass a new pinch arm assembly through the
shaft while hooking the spring as shown in
the figure.
m
. Insert the short-end of the spring into the
groove of the threading ring and hook the
long-end of the spring to the pinch arm
assembly.
. If the poly-slider washer 1 (for vertical
play adjustment) was removed in step (1),
pass it again through the shaft.
(2) Fix the pinch arm assembly by a new stop
washer.
Stop washer (2.3): 3-660-596-00
(3) Push the pinch arm assembly manually in the
direction of the drum, then release. At that
time, confirm that the pinch arm assembly
smoothly returns to the former position.
GY-8240UWD
GY-8240FC
Threading ring
Poly-slider washer 2
Remove/Install the Pinch Arm Assembly
3-9. Pinch Roller Replacement
Stop washer
Poly-slider washer 1
Pinch arm assembly
Spring
Groove
3-37