Digital Equipment RW504-ZA, Service Manual

Page: 134 / 220

7. Pull on the large tab on the leadscrew base to release the tabs that secure the
base to the back of the autochanger.
8. Rotate the motor end of the base in toward the center of the autochanger and
carefully lift the base out of the autochanger.
Figure 5–18 Removing the Leadscrew Assembly
When reassembling:
(Refer to Figure 5–19 when replacing the leadscrew assembly.)
• Verify that the bearings are positioned correctly at the top of the leadscrew.
• Align the tabs on the leadscrew base with the slots in the autochanger chassis
and replace the two screws that secure the base to the chassis.
• Remove the metal shipping bracket on the new leadscrew assembly (see
Figure 5–19.)
• When you reconnect the encoder cable, the wires face upward.
5–28 Removal and Replacement