KVAL 990-HB Operation / Service Manual
System IT Administration......................................................... 4-2
About the 990-HB Computer ................................................................4-2
Connections on the PLC.......................................................................4-2
Backing up the Computer.....................................................................4-3
About Remote Connection to KVAL Service.........................................4-3
Chapter 5 Maintenance of the 990-HB
Maintenance Schedule............................................................ 5-2
Daily......................................................................................................5-2
Weekly..................................................................................................5-2
Six Month Checkups.............................................................................5-3
Lubrication Requirements........................................................ 5-4
Linear Bearings, Flange Bearing, and Pillow Blocks............................5-4
Gear Motor Lubrication Requirements..................................................5-5
Ball Screws...........................................................................................5-5
Description of Air Input System ............................................................5-5
Adjusting the Air Line Lubricator ..........................................................5-6
Priming the Air Line Lubricator .............................................................5-6
Lubrication Points on the 990-HB............................................ 5-7
Feed System.........................................................................................5-7
Screw Driver.........................................................................................5-8
Back Section.........................................................................................5-9
Replacing Bits.......................................................................... 5-11
Replacing Bits in the Front Section ....................................................5-11
How to Access to Bit Assemblies .......................................................5-12
Remove and Replace the Screwdriver Bits........................................5-14
Mechanical set up of the 990-HB............................................. 5-16
Front Section ......................................................................................5-16
Back Section.......................................................................................5-17
Chapter 6 Troubleshooting the 990-HB
About Sensors......................................................................... 6-2
Using Sensors to Trouble Shoot...........................................................6-2
Location of Sensors on 990-HB............................................................6-3
Z Axis and Y Axis Front Section Sensors.............................................6-4
X Axis Sensors Front Section...............................................................6-5
Troubleshooting Electrical Problems ....................................... 6-6
If the Power Stops During Normal Operation........................................6-6
Error Checking on the Variable Frequency Drives................................6-7