Magnetic Pick-Up (Mpu) Assembly - Digital Equipment LG06 Maintenance Manual

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
to 19
3. Check the gap between the MPU assembly (3) and the flywheel (5) with
a feeler gauge:
c. If the gap is 0.010
d. If the gap is not 0.010
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).
5–34
±
±
1 inch–pounds.
±
.001 inch, go to step 4.
±
screw (2) and go back to step 2.
.001 inch. Torque the MPU clamp screw (2)
0.001 inch, loosen the MPU clamp
Replacement Procedures