KVAL 994-X Operation / Service Manual
Description of Air Input System ..........................................................5-19
Adjusting the Air Line Lubricator.........................................................5-20
Priming the Air Line Lubricator ...........................................................5-20
Replacing Tooling in the Front Section .................................... 5-21
Replacing Bits in the Front Section.....................................................5-21
.How to Access to Bit Assemblies ......................................................5-22
Remove and Replace the Router or Pre-Drill Bits ..............................5-22
Remove and Replace the Chisels ......................................................5-24
Remove and Replace the Screwdriver Bits ........................................5-24
Replacing Tooling in the Back Section..................................... 5-26
Option SB (CNC Back Section) ..........................................................5-26
Changing the Bore Drill.......................................................................5-26
Changing the Bolt Drill........................................................................5-27
Collet Torque Values................................................................ 5-28
Types of Torque Tool Heads ...............................................................5-28
Chapter 6 Troubleshooting the 994-X
About Motion Control............................................................... 6-2
Basic Control Circuit .............................................................................6-2
Typical Positioning Systems .................................................................6-4
Troubleshooting Basics .......................................................... 6-7
Before you Adjust .................................................................................6-7
Analyze the Sub Systems.....................................................................6-8
About a Typical Contactor Control........................................... 6-10
About Contactor Troubleshooting.......................................................6-11
About Typical VFD Motor Drive Control................................... 6-12
About the VFD ....................................................................................6-13
About VFD Troubleshooting ...............................................................6-14
About a Typical Pneumatic Circuit........................................... 6-15
Typical Pneumatic Assembly..............................................................6-16
About the Coil (Solenoid)....................................................................6-16
About Cylinder Operation ...................................................................6-17
How the Pneumatic System Works ....................................................6-17
Important Notice about Adjusting Cylinder Speed ..............................6-19
Adjusting Cylinder Extend Speed .......................................................6-20
Adjusting Cylinder Retraction Speed .................................................6-20
Using Sensors to Trouble Shoot.............................................. 6-21
Location of Sensors on 994-X ................................................. 6-22
Z Axis and Y Axis Front Section Sensors...........................................6-23