Table Of Contents - Jet J-7020 Operating Instructions And Parts Manual

2.0 Table of contents

Section
1.0 Warranty and Service ..................................................................................................................................... 2
2.0 Table of contents ............................................................................................................................................ 3
3.0 Safety Warnings ............................................................................................................................................. 4
4.0 About this machine and manual ..................................................................................................................... 6
5.0 Specifications ................................................................................................................................................. 6
6.0 Machine setup ................................................................................................................................................ 8
6.1 Uncrating and spotting ............................................................................................................................... 8
7.0 Electrical connections .................................................................................................................................... 8
8.0 Operating instructions .................................................................................................................................... 8
8.1 Controls ...................................................................................................................................................... 8
8.2 Setting blade speed .................................................................................................................................... 8
8.3 Raising/lowering saw head ......................................................................................................................... 9
8.4 Controlling the cut: Hydraulic feed control .................................................................................................. 9
8.5 Evaluating cutting efficiency ....................................................................................................................... 9
8.6 Blade selection ......................................................................................................................................... 10
8.7 Blade break-in procedures ....................................................................................................................... 10
9.0 Work setup ................................................................................................................................................... 10
9.1 Securing workpiece for square cuts ......................................................................................................... 10
9.2 Adjusting vise for angle cuts ..................................................................................................................... 10
9.3 Installation and adjustment of work stop .................................................................................................. 11
10.0 Starting the Saw ......................................................................................................................................... 11
10.1 Coolant flow ............................................................................................................................................ 12
10.2 Coolant mixture and quantity .................................................................................................................. 12
11.0 Adjustments ............................................................................................................................................... 12
11.1 Blade tracking adjustment ...................................................................................................................... 12
11.2 Factory or field procedure ...................................................................................................................... 12
11.3 Blade guide bearing adjustment ............................................................................................................. 13
11.4 Test cutting to verify adjustment accuracy ............................................................................................. 14
11.5 Limit switch adjustment .......................................................................................................................... 14
12.0 Maintenance ............................................................................................................................................... 14
12.1 Cleaning ................................................................................................................................................. 14
12.2 Lubrication .............................................................................................................................................. 15
12.3 Changing blades .................................................................................................................................... 15
12.4 Changing drive belt ................................................................................................................................ 15
12.5 Replacing drive motor ............................................................................................................................ 16
12.6 Adjusting counterbalance spring ............................................................................................................ 16
12.7 Replacing drive wheel ............................................................................................................................ 16
12.8 Replacing idler wheel or idler bearing .................................................................................................... 16
12.9 Adjusting blade guides ........................................................................................................................... 16
12.10 Replacing carbide blade guide ............................................................................................................. 17
12.11 Replacing guide bearings ..................................................................................................................... 17
12.12 Replacing blade edge bearings ............................................................................................................ 17
12.13 Replacing wire brush ............................................................................................................................ 17
13.0 Troubleshooting the J-7020/7040 Band Saws ........................................................................................... 18
14.0 Replacement Parts ..................................................................................................................................... 19
14.1.1 Base (J-7020/7040) - Exploded View ................................................................................................. 20
14.1.2 Base (J-7020/7040) - Parts List ......................................................................................................... 21
14.2.1 Head (J-7020/7040) - Exploded View ................................................................................................. 24
14.2.2 Head (J-7020/7040) - Parts List ........................................................................................................ 25
15.0 Electrical Connections ................................................................................................................................ 28
15.1 Electrical Connections - single phase only (model J-7020) ................................................................... 28
15.2 Electrical Connections - three phase only (model J-7040) .................................................................... 29
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