87
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK TMC Mills with ProtoTRAK RMX CNC Safety, Installation, Maintenance, Service & Parts List
5.1.8.2
Coolant/Wash Down Pump Replacement
1.
E-stop machine, power off Machine.
2.
Trace electric wires from coolant or wash down pump needing replacement. Coolant pump
connects to junction Q5 coolant and wash down pump connects to junction Q20 wash down in
the electrical cabinet as shown in figure 5.1.8.2a.
Figure 5.1.8.2a
3.
Disconnect three power wires plus ground wire from junction and follow wires and remove them
from the machine.
4.
Disconnect coolant hoses from motor. Have container to catch any fluid remaining in lines.
5.
Remove 4 SCHS head screws holding motor and remove motor from machine.
6.
Replace motor, and replace the 4 SCHS head screws and tighten.
7.
Route power cable back thru machine following the same route during removal.
8.
Connect L1, L2, L3 labeled wires and ground wire as shown in figure 5.1.8.2b.
9.
Power up machine, check operation and leaks, making sure the motor turns the correct direction.
