Adjusting The Y Ball Screw - JUKI RS-1 Maintenance Manual

(11) Tighten the lock nut on the front with the wrenches 17 and 22. Tighten the set screw of the
lock nut.
Wrench 22 turning direction
Wrench 17
(12) Tighten the lock nut on the rear with the wrenches 17 and 22.
∗ Put the wrench on the groove of the ball screw on the front.

1-7-4. Adjusting the Y Ball Screw

(1) Move the X_AXIS_FRAME_ASM to a front limit
where the wrench can be put, and then retighten
the screws (2 pcs.) (SM6062002TN) inside the
machine.
(2) Reciprocate the HEAD_UNIT several times until the X_AXIS_FRAME_ASM is in contact
with both the Y_STOPPER on the front and the Y_STOPPER on the rear to check that the
movement is smooth.
If the movement is not smooth, make the adjustment again from step 1-7-4 (1).
Maintenance Guide
Wrench 22
Wrench 17
Before tightening the lock nut on the rear of
the ball screw, place clean cloth rags on
the rail.
Repeat
several times.
Front
1-59
Set screw of lock nut
X_AXIS_FRAME_ASM
Rear