Specifications

5–34 Replacement Procedures
Magnetic Pick–up (MPU) Assembly (Figure 5–14 )
Removal
1. Prepare the printer for maintenance (page 5–3).
2. Remove the shuttle cover (page 5–24).
3. Disconnect the magnetic pick–up (MPU) cable connector (1).
4. Loosen the MPU clamp screw (2).
5. Remove the MPU assembly (3) by unscrewing it from the MPU bracket
(4).
Installation
1. Install the MPU assembly (3) by screwing it into the MPU bracket (4).
2. Using a feeler gauge, adjust the gap between the MPU assembly (3) and
the flywheel (5) to 0.010
± .001 inch. Torque the MPU clamp screw (2)
to 19
± 1 inch–pounds.
3. Check the gap between the MPU assembly (3) and the flywheel (5) with
a feeler gauge:
c. If the gap is 0.010
± .001 inch, go to step 4.
d. If the gap is not 0.010
± 0.001 inch, loosen the MPU clamp
screw (2) and go back to step 2.
4. Connect the magnetic pick–up (MPU) cable connector (1).
5. Install the shuttle cover (page 5–24).
6. Return the printer to normal operation (page 5–80).