Specifications

Southwestern Industries, Inc.
ProtoTRAK SMX K2, K3, K4 & Retrofit Safety, Installation, Maintenance, Service & Parts List Manual
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28. Hang the timing belt over the pulley now.
29. Install the top cover of the motor mounting bracket and check for clearance between
the vernier dial and the cover. If the dial rubs, add shims to the vernier dial holder.
Note: Sometimes it will be necessary to use the shims from the original X-axis hardware.
30. Tighten the 1/2 - 20 hex nut to 50 ft/lb. Move the saddle back and forth through full
travel to inspect for smoothness.
7.1.4 X-Axis Ball Screw Installation - Part 2
CAUTION!
Unlike a leadscrew never unscrew a ball screw from its nut.
This will destroy the ball screw.
31. Attach the X-Axis ball screw oil line. Liberally lubricate all way surfaces.
32. Screw the X-Axis ball screw out of the way and remount the table. Oil and reinstall
the X gib.
CAUTION!
Make sure the gib locks have not fallen into the saddle
before you slide the table back on.