Challenge EH-3D - 2.0 Safety; 2.1 Precautions; 2.2 Power Lockout Procedure; 2.3 Warning Label Definitions

1.0 Introduction
3
TABLE OF CONTENTS
1.0 Introduction .......................................................................................................................................2
2.0 Safety ................................................................................................................................................5
2.1 Precautions ...................................................................................................................................5
2.2 Power Lockout Procedure ............................................................................................................5
2.3 Warning Label Definitions .............................................................................................................6
3.0 Specifications ....................................................................................................................................7
4.0 Installation Guide ..............................................................................................................................8
4.1 Uncrating the Paper Drill...............................................................................................................9
4.2 Installing the Table and Backgauge .............................................................................................9
4.2.1 Using Standard Backgauge:..................................................................................................9
4.2.2 Using Auto-Trip Backgauge: .............................................................................................. 10
4.3 Installing the Drill Blocks and Drills ............................................................................................ 11
4.4 Hydraulic Level Check ............................................................................................................... 11
4.5 Hooking up the Power Line ....................................................................................................... 11
4.6 Installing the Chip Container ..................................................................................................... 12
5.0 Operation ....................................................................................................................................... 13
5.1 Starting the Machine .................................................................................................................. 13
5.2 Operating the Drill ...................................................................................................................... 13
5.3 Adjusting the Vertical Stroke ..................................................................................................... 13
5.4 Setting the Distance between Drill Heads ................................................................................. 13
5.5 Setting the Backgauge Position ................................................................................................. 14
5.6 Using the Side Guide ................................................................................................................. 14
5.7 Adjusting the Stroke Speed ....................................................................................................... 14
5.8 Removing the Cutting Blocks .................................................................................................... 15
5.9 Removing the Drills from the Spindle ........................................................................................ 15
6.0 Drilling Tips .................................................................................................................................... 16
7.0 Accessories for Challenge Paper Drilling Machine ........................................................................ 17
7.1 Genuine Challenge Hollow Drills ............................................................................................... 17
7.2 Challenge Drill-Ease Lubricant Stick ......................................................................................... 18
7.3 Challenge Drilling Blocks ........................................................................................................... 18
7.4 Handi-Sharp Drill Sharpner........................................................................................................ 18
7.5 Hollow Drill Sharpener ............................................................................................................... 18
7.5.1 Using the Chip Remover .................................................................................................... 18
7.5.2 Using the Drill Sharpener ................................................................................................... 18
7.6 Right Side Guide Kit .................................................................................................................. 19
7.7 Auto-Trip Backgauge ................................................................................................................. 19
7.7.1 Setting the side guide stops ............................................................................................... 20
7.8 Fixed Gages .............................................................................................................................. 20
7.9 Two-Hand Control Kit ................................................................................................................ 21
7.10 Drill Shield Kit .......................................................................................................................... 22
8.0 Maintenance Guide ........................................................................................................................ 23
8.1 Troubleshooting ......................................................................................................................... 24
8.2 Routine Maintenance ................................................................................................................. 25
8.2.1 Daily .................................................................................................................................... 25
8.2.2 Weekly (or every 40 hours of operation) ............................................................................ 25
8.2.3 Monthly ............................................................................................................................... 25
8.2.4 Yearly ................................................................................................................................. 26
8.3 Adjustments ............................................................................................................................... 26
8.3.1 Table Position Adjustment .................................................................................................. 26
8.3.2 Belt Tightness Adjustment .................................................................................................. 26
8.4 Drill Head Replacement ............................................................................................................. 27
8.4.1 Side Head Bearing Replacement ....................................................................................... 27
8.4.2 Center Head Bearing Replacement ................................................................................... 28