Manual, Tool Changer, QC-110
Document #9620-20-B-110 Series Base Tool Changer-26
Pinnacle Park • 1031 Goodworth Drive • Apex, NC 27539 • Tel: 919.772.0115 • Fax: 919.772.8259 •
B-24
Table 5.1—Troubleshooting Procedures
Symptom
Cause
Resolution
Unit is unlocked
but Unlock
signal does not
read “on” (true).
Unlock sensor/cable is
damaged.
Units using individual Sensors:
Replace Unlock sensor/cable as necessary.
Contact ATI for assistance.
Units using Sensor Assemblies:
Replace the unlock sensor assembly as
necessary. Refer to
Lock and Unlock Sensor Assembly
Replacement (with Sensor Assemblies)
Unlock sensor is out of
position.
Units using individual Sensors:
Adjust Unlock sensor, contact ATI for
assistance.
Units using Sensor Assemblies:
Replace the unlock sensor assembly as
necessary. Refer to
Lock and Unlock Sensor Assembly
Replacement (with Sensor Assemblies)
Units Equipped with Electrical Modules
Loss of
Communication
Debris in and around
contact pins. Contact Pin
worn or damaged.
V-ring seal damaged allowing debris into contact pins. Replace V-ring seal, refer
to
Section 5.2.1—V-ring Seal Replacement
.
5.2 Service Procedures
The following service procedures provide instructions for component replacement and adjustment.
5.2.1 V-ring Seal Replacement
Parts required: Refer to
The seal protects the electrical connection between the Master and Tool module. If the seal
becomes worn or damaged, replace the seal.
1. Place the Tool in a secure location.
2. Uncouple the Master and Tool plates.
3. Turn off and de-energize all energized circuits (e.g. electrical, air, water, etc.).
4. To remove the existing seal, pinch the edge of the seal, and pull the seal away from the pin
block on the Master module.
5. To install a new seal, stretch the new seal over the shoulder of the pin block.
6. Push the seal hub down against the pin block.
7.
Safely resume normal operation.
Figure 5.1—V-ring Seal Replacement
V-ring Seal
Stretch seal over shoulder of pin block
and push seal hub down against
the pin block with finger tip
V-ring Seal
Pinch edge of seal with
fingers and gently pull
away from pin block
