Rev. 2.0
Maintenance Guide
1-83
(8) Pull out the Y ball screw.
∗ Do not touch the ball screw by bare hand. (Doing so may cause the ball screw to rust.)
After the lock nut and spacer on the
front have been removed, pull out the
ball screw while holding the ball screw
shaft by your left hand.
Cloth rag
1-9-3. Mounting the Y Ball Screw
(1) Put a new Y ball screw.
Insert in the direction
indicated by an arrow.
FIXED_SUPPORT_UNIT
Y_MOTOR_FRAME
Put the ball screw nut in the Y_BS_CONNECTOR in the reverse order of step 1-9-2 (6) and
secure it temporarily at four locations with SM6062002TN.
(∗ At this time, be sure to use new screws.)
After secured temporarily, insert the Y ball screw so that it is in contact with the
FIXED_SUPPORT_UNIT mounted on the Y_MOTOR_FRAME.
(∗ Do not insert the Y ball screw into the coupling since the lock nut and spacer are mounted in
the later work.)
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