Sony GY-2120WD Maintenance Manual page 160

3-6. Drum Exit Side Block
4. Confirm the T Drawer Assembly
Operation
(1) When the threading ring rotates toward the
threading end direction, check that the
portion A of the threading ring push the roller
of the T drawer assembly and the drawer
guard certainly. And at this time, check that
the lower surface of the roller does not come
in contact with the surface B of the threading
ring (shaded portion in the figure). (Specifi-
cation.1)
If the specification 1 is not satisfied, adjust
the height and the vertical play of the T
drawer arm. (Refer to T drawer arm height
adjustment.)
(2) When the threading ring rotates toward the
unthreading end direction, check that the
roller of the T drawer assembly moves inside
of the threading ring smoothly. And at this
time, check that the lower surface of the
roller does not come in contact with the
surface B of the threading ring (shaded
portion in the figure). (Specification 2)
If the specification 2 is not satisfied, adjust
the height and the vertical play of the T
drawer arm. (Refer to T drawer arm height
adjustment.)
3-80
. Threading
Portion A
Threading ring
. Unthreading
Threading ring
Confirm the T Drawer Assembly Operation
Drawer guard
Roller
Surface B
Roller
Surface B
GY-2120WD/WS