Specifications

5–68 Replacement Procedures
Installation
1. Install the hammer bank cover (page 5–22).
2. Holding the shuttle frame assembly (10) by the outer beam standoffs
(12), set it into the base casting (11). Use both hands: the shuttle frame
assembly is heavy.
3. Align the center 5/32 inch socket head screw (9) in the base casting (11)
and hand turn the screw until only two or three threads have started.
4. Pull the shuttle frame assembly (10) toward the front of the printer.
5. Slide the side clamps (7) over the guide shaft (8) and torque the
5/32 inch socket head clamp screws (6) to 20
± 1 inch–pounds.
6. Lift up on the shuttle motor, then gently set it down to align the center
screw guide.
7. Torque the center captive 5/32 inch socket head screw (9) to
20
± 1 inch–pounds.
8. Connect the left and right hammer bank flex circuit ribbon connectors (4
and 5).
9. Connect the shuttle cable assembly connector (3).
10. Connect the shuttle motor cable connector (2).
11. Connect the MPU cable connector (1).
12. Adjust the platen gap (page 4–18).
13. Install the shuttle cover assembly (page 5–24).
14. Adjust the platen open belt (page 4–8).
15. Return the printer to normal operation (page 5–80).