84
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK TMC Mills with ProtoTRAK RMX CNC Safety, Installation, Maintenance, Service & Parts List
Figure 5.1.6d
Z axis EHW must be in a parked position (all the way back) when running in Production Ops. When Z axis
is not parked, the PROTOTRAK control will limit how high Z axis can go. This prevents the Z axis EHW
from crashing into the upper door rail.
5.1.7
Electronic Handwheel and Sensor Replacement
Instructions
follow for the removal and replacement of optional EHW’s.
5.1.7.1
Axis EHW Removal and replacement
The following instructions are to remove and replace the Z Axis EHW.
1.
Move Y Axis forward to soft limit, move X Axis to negative soft limit.
2.
Remove right side window or door.
3.
Two cables from electrical cabinet should be disconnected from bracket on spindle side panel as
shown in figure 5.1.7.2a.
4.
Remove liquid tight fitting from panel.
5.
Cut tie wraps holding cable to slide.
6.
Disconnect Z EHW cable connector from bracket on side panel shown in figure 5.1.7.2a.
7.
Remove 3 screws from EHW to slide and remove EHW. Install new EHW to slide.
8.
Connect EHW cable connector into bracket mounted to panel
9.
Connect liquid tight fitting to panel and new tie wraps.
10.
Reinstall panel to Z Axis head while connecting cable from electrical cabinet back to bracket.
11.
Replace window or door as needed.
