REPLACE THE SPINDLE MOTOR PULLEY SPACER
25. Install the motor and its pivot plate assembly back onto the machine.
Replace the Spindle Motor Pulley Spacer
1. Find the motor pulley spacer provided with this kit.
2. Replace the original spindle motor pulley with the two-stage pulley:
a. Use a 6 mm wrench to remove the M8 socket head cap screw and washer securing the motor pulley to
the motor shaft.
b. Remove the spindle motor pulley from the motor shaft with a gear puller.
Tip!
If you find it difficult to remove the spindle motor pulley with a gear puller, we
recommend carefully using two thin pry bars.
c. Remove the shaft key and set it aside.
d. Remove the motor pulley spacer from the motor shaft. Discard the motor pulley spacer.
e. Put the motor pulley spacer (provided) into the motor shaft.
Note:
The provided motor pulley spacer is thicker than the original.
f. Replace the shaft key that you set aside in Step C.
g. Secure the motor pulley with the socket head cap screw and washer that you removed in Step A.
3. Install the motor and its pivot plate assembly back onto the machine.
Install the BT30 Spindle and Align the Encoder
Tip!
For more information while installing BT30 components on the machine, it may help to refer
to the "Spindle Cartridge Exploded View" (page 39).
1. Power on the machine and the PathPilot controller.
a. Turn the Main Disconnect switch to
ON
on the side of the electrical cabinet.
b. Twist out the machine's red Emergency Stop button, which enables movement to the machine axes and
the spindle.
c. Press the Reset button.
d. Bring the machine out of reset and reference it.
2. Find the BT30 spindle provided in this kit.
Page 22
©Tormach® 2021
Specifications subject to change without notice.
tormach.com
TD10705: Installation Guide: BT30 Spindle Upgrade Kit for 1100M+ (0521A)
