TECHNICAL DOCUMENT
3. Connect the loose ends of the 1/4 in. plastic tubes in the following order:
a. Connect the Retract (PDB Bottom) airline to the bottom push-to-connect elbow on the Power Drawbar.
b. Connect the Advance (PDB Top) airline to the top push-to-connect elbow on the Power Drawbar
c. Connect the air supply line from the FRL to the air in port in the ATC main assembly, as shown in the
following image.
Figure 13: Air in port in the ATC main assembly.
d. If you haven't already done so, connect your shop's air supply to the FRL.
Make Electrical Connections
Complete the following steps in the order listed:
Rewire the Power Drawbar Board
Connect the ATC Legacy Adapter Cable
Rewire the ATC Board
Rewire the Power Drawbar Board
If you previously installed the Power Drawbar board, you must rewire it.
To rewire the Power Drawbar board:
WARNING! Electrical Shock Hazard: You must power off the machine before making any electrical
connections. If you don't, there's a risk of electrocution or shock.
1. Power off the machine and the PathPilot controller.
©Tormach® 2020
Specifications subject to change without notice.
Page 15
TD10560: Owner's Guide: M ATC Retrofit for PCNC 770 Series 3 (1220A)
15
17
25
tormach.com
Need help?
Do you have a question about the Automatic Tool Changer and is the answer not in the manual?