Eaton QD5 Manual page 22

8. Pull the reversing movable contact assembly and the
reversing neutral stationary contact forward toward the
steel front panel as far as possible. See Figure 37 .
Neutral
Reversing
Stationary
Contact
Assembly
Figure 37. Reversing movable and stationary contacts.
9. Rotate the reversing movable contact counter clockwise
until the movable contact assembly disengages from
the reversing neutral stationary contact and remove it
from the tap-changer. See Figure 38.
Reversing
Movable
Contact
Assembly
Figure 38. Rotating of reversing movable contact.
10. Remove the reversing neutral stationary contact
assembly from the tap-changer contact panel.
18 QD5 QUIK-DRIVE TAP-CHANGER INSTALLATION AND MAINTENANCE INSTRUCTIONS MN225012EN March 2016
11. Remove the reversing actuator shaft from the reversing
Reversing
Movable
Contact
Assembly
Figure 39. The actuator shaft removed from the
reversing movable contact assembly.
Reassembly
12. Insert the reversing actuator shaft into the new
13. Place the reversing movable contact into the mounting
Figure 40. Reinstalling reversing movable contact.
movable contact assembly and retain for use in the
new contact assembly. See Figure 39.
reversing movable contact assembly. See Figure 39.
slot in the tap-changer front panel, aligning the movable
contact assembly with the reversing neutral stationary
contact. The reversing neutral stationary contact should
be inserted far enough into the contact board so that
the blade lines up with the center of the reversing
movable contacts. See Figure 40.
Reversing
Movable
Contact
Assembly
Mounting
Slot