Yokogawa µR20000 - Manual (Page 78)

SM 04P01B01-01E 7-13
Replacing Parts
7
● Dot Model
Carriage Motor - Motor Assembly (B9963CF)
[Item 23 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. Then remove the Belt from the Pulley Assembly.
* The screw tightening torque is 0.3 to 0.35 N•m.
4. Remove the cable from the Motor Assembly from CN3 on the Dot Driver PCB.
CN3
5. Remove the two screws securing the Motor Assembly (0.3 to 0.35 N•m), then
remove the Motor Assembly.
The belt tension must be adjusted when reassembling. See section 4.3.
7.3 Disassembly