Tg7 Arm Block Assy And Pinch Arm Assy - Sony HVR-Z1J Service Manual

2-3-14. TG7 Arm Block Assy and Pinch Arm Assy

1. Removal procedure
1) Remove the TG7 arm block assy 1.
2) Rotate the pinch arm assy 2 in the direction of the arrow A
and remove it.
3) Remove the torsion spring (pinch return) 3.
TG7 pivot
shaft
TG7 ARM BLOCK ASSY
Key Points
in Re-assembling
TG7 arm
block assy
B
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
1 TG7 arm block assy
Apply Grease
Points to be noted
Grease application point
Amount of grease:
a ball of grease of 0.5 mm
diameter
Re-application of grease to
the point which is greased
already before is not necessary.
Supporting surface
2. Attachment procedure
1) Hold the torsion spring (pinch return) 3 with tweezers. Confirm
that the hook faces upward and install it in the bearing.
2) Hold the pinch arm assy 2 as shown in D and install it in the
pinch arm bearing.
3) Hold the torsion coil spring (pinch return) 3 with tweezers
and install it as shown in E.
4) Apply grease on the supporting surface of the TG7 pivot shaft.
Amount of grease: a ball of grease of 0.5 mm diamte
Re-application of grease to the point which is greased already
before is not necessary.
5) Hold the TG7 arm block assy 1 as shown in B and insert it in
the pivot shaft of the TG7 arm.
6) Hold the torsion spring (pinch return) 3 with tweezers and
install it on the hook of the TG7 arm block assy 1 as shown in
C.
7) Confirm that the torsion spring (pinch return) 3 does not
override on the pinch supporting shaft.
3 Torsion spring
(Pinch return)
(The spring hook faces upward.)
Pinch arm assy
TG7 arm block assy
C
6-87
2 Pinch arm assy
A
PINCH ARM ASSY
Key Points
in Re-assembling
D
Pinch arm assy
When installing it, do not press
the top of the roller to install it.
Pinch arm assy
E