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Chemical Concepts | 410 Pike Road, Huntingdon Valley, PA 19006 | Made in USA
www.chemical-concepts.com | 800.220.1966 | sales@chemical-concepts.com
KEEP-NUT™
DRILLING MACHINE MANUAL
TABLE OF CONTENTS
PRODUCT INFORMATION ............................................................................................3
PART DRAWING ...............................................................................................................5
OVERVIEW .....................................................................................................................7-9
SPECIFICATIONS ......................................................................................................................... 7
EQUIPMENT INCLUDED ............................................................................................................ 7
SPECIAL FEATURES ................................................................................................................... 7
AIR PRESSURE AND VOLUME ............................................................................................... 8
TOOL SET-UP INFORMATION ................................................................................................. 8
DRILL BITS ..................................................................................................................................... 9
TROUBLE SHOOTING ..............................................................................................10-11
LOSS OF SUCTION ................................................................................................................... 10
INSUFFICIENT SUCTION ......................................................................................................... 11
HOLE DIAMETER ........................................................................................................................ 11
AIR-680C INSTRUCTION MANUAL ..................................................................12-27
INTRODUCTION TO AIR-680C ..............................................................................................13
ABOUT THE SYMBOLS .............................................................................................................13
SAFETY INSTRUCTIONS FOR POWER TOOLS ........................................................ 13-15
DECLARATION ............................................................................................................................16
AIR-680C OVERVIEW ...............................................................................................................17
SPECIFICATIONS ........................................................................................................................ 17
EQUIPMENT INCLUDED ...........................................................................................................18
OPTIONAL ACCESSORIES ......................................................................................................18
SPECIAL FEATURES ..................................................................................................................18
TOOL SET-UP INFORMATION ................................................................................................18
CONNECTION FITTINGS ..........................................................................................................19
AIR PRESSURE & VOLUME ....................................................................................................20
RUST PROTECTION ..................................................................................................................20
HOW TO ADD THE RUST INHIBITOR OIL .........................................................................21
SPINDLE SIZE ..............................................................................................................................22
AIR VALVE LEVER .....................................................................................................................22
WATER CONTROL VALVE ...................................................................................................... 22
SILENCER/MUFFLER ...............................................................................................................23
REVERSIBLE SIDE HANDLE ..................................................................................................23
AIR SUPPLY HOSE ASSEMBLY .............................................................................................23
WATER SUPPLY HOSE ASSEMBLY .....................................................................................23
AIR-680C SCHEMATIC ............................................................................................................24
AIR-680C PARTS LIST ...................................................................................................... 25-27
ACCESSORIES AND FACTORY SERVICE ......................................................................... 27
KEEP-NUT™ 5 x 8_Drill Manual AV.indd 2 9/17/19 2:01 PM