Yokogawa µR20000 - Manual (Page 71)

SM 04P01B01-01E 7-6
Chart Paper Feed Motor - Motor Assembly (B9962EJ) [Item 10 on pages 6-5 and 6-15]
1. Remove the internal unit.
2. Remove the Gear Cover. Light pressure is used to place the Gear Cover.
Gear Cover
Screw driver bit
Gear Cover
3. Remove the gears.
Gears
Gear A: 1 piece
Gear B: 3 pieces
Gear C: 1 piece
4. Remove the Motor Assembly cable from the connector on the Joint PCB.
5. Remove the Joint PCB.
6. Pull the Motor Assembly straight out as shown in the figure.
Motor Assembly
7.3 Disassembly