Rev. 2.0
Maintenance Guide
1-63
1-8-3. Mounting the X Ball Screw
(1) Mount the C-retaining ring and bearing that have been removed in step 1-8-2 (10) on a new
X ball screw (part No.: 40071327).
C-retaining ring
Bearing
X ball screw
Apply the NSL grease.
New ball screw
(2) Mount the X ball screw that has been assembled in step 1-8-3 (1).
Move the HEAD_UNIT to the right and insert the X ball screw_nut into the
BS_NUT_FRAME. After that, secure it temporarily with SM6061602TN (4 pcs.).
After secured temporarily, insert the X ball screw into the FIXED_SUPPORT_UNIT while
moving the HEAD_UNIT leftward.
X_MOTOR_FRAME
FIXED_SUPPORT_UNIT
X ball screw nut
SM6061602TN
BS_NUT_FRAME
Insertion direction