Sony GY-2120WD Maintenance Manual page 153

Installation
3. Install the Gear Box Assembly
(1) Turn the threading ring manually and move
the pinch roller to the front of the pinch
solenoid.
n
Move the hole of the threading ring in order
to check the engagement of the gear when
installing the gear box assembly.
(2) Press the gear of the gear box assembly
against the gear of the threading ring.
(3) Check that the gear of the gear box assembly
engages with the gear of the threading ring as
viewed from the hole of the threading ring.
(4) Tighten the two screws while pressing the
gear box assembly against the threading ring.
4. Connect the Connectors
Connect the two connectors into connector
CN920 on the CCM-15 board and connector
CN904 on the PTC-54 board.
Adjustment after Replacement
5. Confirm the Threading Motor
Operation
Refer to Section 6-2.
(SV13: Threading Motor Check)
GY-2120WD/WS
Gear of the gear box assembly
CN920
CCM-15 board
PTC-54 board
CN904
Screw
(PWH3 x 8)
Install the Gear Box Assembly
3-6. Drum Exit Side Block
Hole of the
threading ring
Threading ring
Gear box
assembly
Screw
(PWH3 x 8)
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