Jet Tools J-7040 - Manual (Page 3)

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2.0 Table of contents
Section Page
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............................................................................................................................ 10
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