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93
XYZ Machine Tools Ltd
TRAK
2
OP
Installation, Maintenance, Service & Part List Manual
Figure 6.1.2
Installation of the Y Motor
7.
Attach the new motor to the motor bracket with M6 SHCS’s and tighten to 9.5Nm (7ft-lbs). Install
the motor with the cables pointing down. Do not tighten mounting bolts at this stage.
8.
Attach the encoder and power cables to the motor. Turn on the machine and go to Service Code
505. Note: The machine reads “0” for all axis. Rotate the hand wheel 2 or 3 revolutions stopping at
a motor index angle of 180°.
9.
E-Stop the machine
and, without disturbing the motor sprocket position, install the belt. Set the
tension such that the belt can be twisted no more than 45° (do not over tighten). Torque the
motor bracket, M8 bolts to 24Nm (18ft-lbs) and re-check belt tension.
10.
Reset the E-stop and go to Service Code 505.
11.
Check the Index Angle by jogging the ‘Y” axis slowly off and then back onto the home switch. See
figure 6.1.1d above.
12.
Note the Index Angle and adjust if necessary; the specification is 180° ±45°.
13.
“Home” the machine.
14.
Go to Service Code 520 and set tool locations for all eight tools. Go to Service Code 500 and set the
“X” and “Y” locations.
6.1.3
Z-axis servo motor replacement
Please refer to assembly drawing 27540-1 found at the back of this manual.
Warning!
Whenever the Z-axis motor is removed, service code 520 must be performed to re-establish the precise
tool change height
Summary of Contents for TRAK 2OP M11 Mill
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