Specifications
Southwestern Industries, Inc.
ProtoTRAK SMX K2, K3, K4 & Retrofit Safety, Installation, Maintenance, Service & Parts List Manual
89
K Mill Sensor Assembly Parts List
Item
P/N
DESCRIPTION
1
M250C
SENSOR - ALL TRAK PRODUCTS
2
M5
M-5 BASE
3
LDCEL-C
LOADCELL - M250C
4
M5 HDWR
HARDWARE - M5 BASE
5
16023-1
BRACKET-SENSOR X-AXIS (K2)
6
21511
EXTENSION
7
14600
BAR-RUN Y-AXIS
8
13384-4
BRACKET-SENSOR Y-AXIS (K2)
9
15346
CHIP SCRAPER-M250C
10
16023-2
BRACKET-SENSOR X-AXIS (K3 & K4)
11
13777-1
BRACKET UNIVERSAL BR17-RY MODIFIED (K3 & K4)
i01117
5.1.7 Glass Scale Replacement
5.1.7.1 Remove the X, Y or Z Glass Scale
1. Unplug the glass scale connector from the cable breakout box.
2. Unbolt the reader head of the glass scale from its mounting surface.
3. Unbolt the glass scale enclosure from the table on X or the mounting spar on Y.
4. Install the head alignment bracket that came with the replacement scale to this scale to
secure it for shipping back to SWI. Failure to do this may cause the glass scale to get
damaged during shipment. The head alignment bracket secures the reader head so it
cannot move and damage the glass in the scale.
Note: 1
st
align the reader head on the new scale before removing it to fasten the old scale.
CAUTION!
Once the head alignment bracket is installed, do not traverse the axis or the
reader head will break.
5.1.7.2 Install the X or Y Replacement Scale
CAUTION!
If the scale is not long enough for the table, it will break when the machine is
traversed past the scale travel.
1. Mount the scale to the back of the table or Y-axis mounting spar.
2. Align the sale so that it is within +/- 0.005" end to end.
Notes: For the Y-axis, the mounting spar should already be aligned. It must be parallel to the Y-axis
travel within +/-.005" end to end both horizontally and vertically. The mounting spar can be aligned
in and out by the use of the adjustment screw.
3. Line the reader head up with the mounting holes on the back of the saddle for the X-
axis or the bracket on the Y-axis.
4. Install the reader head bolts but leave them loose.










