94
TRAK Machine Tools
Southwestern Industries, Inc.
ProtoTRAK SMX, K2, K3 & K4 & Retrofit Safety, Installation, Maintenance, Service and Parts List Manual
5.1.11
Air Solenoid Replacement – Auxiliary Function Machines Only
1.
Unhook the air from the machine.
2.
Unplug the power cable that connects to the right side of the air regulator bracket.
3.
Remove the 2 screws that hold the connector to the bracket.
4.
Undo the airline that runs from the oiler to the power drawbar if that option is installed
on the machine.
5.
Remove the 2 screws on the left side of the bracket that holds the air manifold to the U-
shaped bracket.
6.
With the assembly in hand, unthread the solenoid from the rear of the air regulator. The solenoid
and cable will be replaced as a unit.
See Section 2.12, Figure 12, for an illustration of this assembly.
5.1.12
Spindle Motor Wiring
The K Mill spindle motors are wired for 220 or 440 volts. See Figure 33 for how to wire the motor.
NOTE:
Machine with the Spindle Control Option can only be wired for 220V.
Figure 33
Spindle Motor Wiring
