Collet Assembly Removal, Replacement, And Adjustment; Removing The Collet Assembly - NEC FD1165 Maintenance Manual

4.4.2

Collet Assembly Removal, Replacement, and Adjustment

Use the following procedure to remove the collet assembly.
a. Remove the two screws that fasten the head unload
spring to the spring plate and remove the head un­
load spring (see Figure 4-1).
b. Remove the four screws that fasten the spring plate
and the press plate to the base frame.
c. Remove the collet assembly from the base frame.
Figure 4-1
Use the following procedure to replace and check the collet
assembly.
a. Fit the collet assembly adjusting
collet assembly, then fit the collet assembly to the
disk drive.

Removing the Collet Assembly

Do not fully tighten the screws.
4-3
jig to the new