Jet JTM-1050, Operating Instructions And Parts Manual

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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 manual .......................................................................................................................................... 5
5.0 Specifications ................................................................................................................................................. 6
6.0 JTM-1050 Installation Layout ......................................................................................................................... 7
7.0 JTM-1050 Features and Terminology ............................................................................................................ 8
8.0 Setup and Assembly ...................................................................................................................................... 9
8.1 Unpacking .................................................................................................................................................. 9
8.2 Contents of shipping container ................................................................................................................... 9
8.3 Site preparation ........................................................................................................................................ 10
8.4 Lifting the mill ........................................................................................................................................... 10
8.5 Completing assembly ............................................................................................................................... 10
8.6 Lubrication ................................................................................................................................................ 11
9.0 Electrical Connections .................................................................................................................................. 11
9.1 Wire Sizes ................................................................................................................................................ 11
10.0 Operating controls ...................................................................................................................................... 12
11.0 Operating precautions ................................................................................................................................ 13
12.0 Adjustments ............................................................................................................................................... 13
12.1 Drawbar operation - changing tooling .................................................................................................... 13
12.2 Clamping workpiece to table .................................................................................................................. 13
12.3 Changing speed range ........................................................................................................................... 14
12.4 Manual feed ............................................................................................................................................ 14
12.5 Automatic feed ....................................................................................................................................... 14
12.6 Mill head – left/right movement .............................................................................................................. 15
12.7 Mill head – angle setting ......................................................................................................................... 16
12.8 Ram movement ...................................................................................................................................... 16
12.9 Table Movement ..................................................................................................................................... 16
12.10 Feed Trip Adjustment ........................................................................................................................... 17
13.0 Maintenance ............................................................................................................................................... 17
13.1 General maintenance ............................................................................................................................. 17
13.2 Lubrication .............................................................................................................................................. 17
13.3 Gib adjustment ....................................................................................................................................... 18
13.4 Motor removal ........................................................................................................................................ 18
13.5 Timing belt replacement ......................................................................................................................... 18
13.6 Drive belt replacement ........................................................................................................................... 19
13.7 Brake shoe replacement ........................................................................................................................ 19
13.8 Leadscrew backlash adjustment ............................................................................................................ 19
14.0 Replacement Parts ..................................................................................................................................... 21
14.1.1 JTM-1050 Variable Speed Head Assembly – Exploded View ............................................................. 22
14.1.2 JTM-1050 Variable Speed Head Assembly – Parts List ..................................................................... 23
14.2.1 JTM-1050 Head Assembly – Exploded View ...................................................................................... 25
14.2.2 JTM-1050 Head Assembly – Parts List ............................................................................................... 26
14.3.1 JTM-1050 Base Assembly – Exploded View ....................................................................................... 29
14.3.2 JTM-1050 Base Assembly – Parts List ............................................................................................... 30
14.4.1 JTM-1050 Table Leadscrew Assembly – Exploded View ................................................................... 32
14.4.2 JTM-1050 Table Leadscrew Assembly – Parts List ............................................................................ 33
14.5.1 JTM-1050 One-Shot Lubrication System – Exploded View ................................................................ 34
14.5.2 JTM-1050 One-Shot Lubrication System – Parts List ......................................................................... 34
15.0 Electrical Connections for JTM-1050 ......................................................................................................... 35