Sony GY-2120WD Maintenance Manual page 156

3-6. Drum Exit Side Block
Installation
4. Install the T Tension Arm
(1) Clean the shaft with a cleaning cloth moist-
ened with cleaning fluid.
(2) Insert the bearing into the hole of the T
tension arm.
(3) Hook the two tension springs to the T tension
arm as shown in the figure.
(4) Pass the T tension arm through the shaft
while putting DME on the TR-79 board into
the T tension arm.
(5) Fix the T tension arm by the stop washer.
5. Hook the Tension Springs
Hook the two tension springs to the T tension
base as shown in the figure and in order of 1 and
2.
6. Confirm the T Tension Regulator
Operation
Confirm that the roller of the T tension regulator
does not come off from the side of the threading
ring and operates normally while repeating
threading and unthreading.
3-76
T tension arm
Stop washer
Bearing
Install the T Tension Arm
. Hook the tension springs
Threading ring
Roller
Hook the Tension Springs
Springs
Shaft (Cleaning)
DME
TR-79 board
1
2
T tension base
1 Spring
2 Spring
GY-2120WD/WS