Dot model lever assembly (b9901ek), Pulley assembly (b9963cj) – Yokogawa µR20000 User Manual
Page 76
SM 04P01B01-01E
7-11
Replacing Parts
7
● Dot Model
Lever Assembly (B9901EK)
[Item 26 on page 6-15]
Pulley Assembly (B9963CJ)
[Item 25 on page 6-15]
1.
Remove the internal unit.
2.
Remove the Ribbon Holder Assembly.
3.
Loosen the screw* securing the Lever Assembly and remove the belt tension
spring.
*
The screw tightening torque is 0.3 to 0.35 N•m.
Spring
Pulley Assembly
Pulley Assembly
Belt
Lever Assembly
4.
Remove the belt from the left and right Pulley.
5.
Remove the screw securing the Lever Assembly, grasp the support latch with a
pair of tweezers, then pull out the Lever Assembly toward you to remove.
Latch
Latch
Latch
6.
Grasp the pulley shaft latch with a pair of tweezers, then pull out the Pulley
toward you to remove.
The belt tension must be adjusted when reassembling. See section 4.3.
7.3 Disassembly