TEC SX4T - B B/W Direct Thermal User Manual page 298

10. MAJOR UNIT REPLACEMENT
5) Replace the pinch roller ass'y with a new one, then reassemble in the reverse order of removal.
At this time, take care of the following points.
Tighten the two SMW-3x6 screws with 58.8 to 88.2N cm torque.
When reassembling the pinch roller ass'y, make sure that the cam is located as the picture
below shows.
When reassembling the pinch roller ass'y, insert the pinch roller arm into the space below the flat
spring.
Fit the shaft into the opening of the pinch roller block.
Pinch Roller Ass'y
Cam
Flat Spring
Pinch Roller Ass'y
Shaft
Pinch Roller Shaft
Pinch Roller Arm
Flat Spring
10-25
EO18-33012A
10.10 PINCH ROLLER ASS'Y
Pinch Roller Arm
Opening