JUKI KE-3010 Maintenance Manual page 90

(2) Loosen the set screw of the lock nut. Put the wrench 22 on the lock nut and wrench 17 on
the groove of the ball screw, and then loosen the lock nut.
∗ Pay special attention so that the set screw of the lock nut does not project from the lock
nut surface.
YR front side
(3) Wrap the wrench in cloth rag.
∗ This work must be performed to improve the workability and protect the machine.
How to wrap the wrench
in cloth rag
Maintenance Guide
Set screw of lock nut
1-79
Set screw of lock nut
Put into the
clearance.
Rev. 2.0
YR rear side