OKIDATA ML393C Plus, Руководство по обслуживанию

Страница: 113 / 323

Page: 74
Service Guide ML393/ML393CPlus
Chapter 3 Maintenance
3.2.21 Push Tractor Assembly
Procedure - Disassembly
1. Remove the upper cover assembly (3.2.04 ).
2. Remove the lower center guide A(1A) and lower center guide B (1B).
3. Separate the claws (2) and remove the drive gear A (3A) and drive gear B (3B) from the right side of the
printer mechanism. Drive gear B contacts the bushing.
4. Using a needle nose pliers, remove the nylon cable clamp (4).
5. Slide the upper drive shaft (5) to the left and remove it.
6. Slide the lower drive shaft (6) to the left.
7. Remove the upper center guide (7), being careful not to lose the friction piece (8).
8. Remove the lower drive shaft (6).
9. Loosen the two screws (9) [one is located on each side of the printer mechanism].
10. Lift and remove the left push tractor assembly (10A), the right push tractor assembly (10B), and the
locking shaft (11).
11. To remove the tractors from the locking shaft, raise the lock lever and slide the tractor off.
Installation Notes appear on the following pages.
The parts list appears on the following pages.