Kval Commander III, Service Manual

Page: 8 / 104

KVAL Commander III Service Manual
Cutting Head Base ..............................................................................3-25
Cutting Head Tools .............................................................................3-26
Back Section Grease Points ...............................................................3-27
Grease Location on the Frame (Feed System) ..................................3-28
Air Input with Lubrication ...................................................................3-29
Air Line Without Lubricator .................................................................3-30
Replacing Bits in the Front Section ......................................... 3-31
Inspect and Clean Collet Assembly. ...................................................3-32
How to Access to Bit Assemblies .......................................................3-32
Remove and Replace the Router or Pre-Drill Bits ..............................3-33
Remove and Replace the Chisels ......................................................3-34
Replacing Tooling in the Back Section ..................................... 3-35
Changing the Bore Drill .......................................................................3-35
Changing the Bolt Drill ........................................................................3-36
Changing the Face Plate Drill .............................................................3-36
Option W: Replacing Function Drill Assembly ......................... 3-37
Collet Torque Values ................................................................ 3-38
Chapter 4
Troubleshooting the Commander III
Get Live Technical Help ........................................................................4-1
About Motion Control ............................................................... 4-2
Basic Control Circuit .............................................................................4-3
About a Typical Contactor Control ........................................... 4-4
About Contactor Troubleshooting .........................................................4-5
About Typical VFD Motor Drive Control ................................... 4-6
About the VFD ......................................................................................4-7
About VFD Troubleshooting .................................................................4-8
About a Typical Pneumatic Circuit ........................................... 4-9
Typical Pneumatic Assembly ..............................................................4-10
About the Coil (Solenoid) ....................................................................4-10
About Cylinder Operation ...................................................................4-11
How the Pneumatic System Works ....................................................4-11
Important Notice about Adjusting Cylinder Speed ..............................4-14
Adjusting Cylinder Extend Speed .......................................................4-14
Adjusting Cylinder Retraction Speed .................................................4-14
About Switches and Sensors ................................................... 4-15
Using Sensors to Trouble Shoot .........................................................4-16
Troubleshooting Electrical Problems ....................................... 4-17
If the Power Stops During Normal Operation ......................................4-17