Jet JTM-1050EVS2, 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 .............................................................................................................................................. 5

4.0  About this manual .......................................................................................................................................... 6

5.0  Specifications ................................................................................................................................................. 7

5.1  Machine dimensions – JTM-949EVS/230, JTM-1050EVS2 ....................................................................... 8

5.2  Overview and terminology – JTM-949EVS/230, JTM-1050EVS2 .............................................................. 9

6.0  Set-up and assembly ................................................................................................................................... 10

6.1  Contents of shipping container ................................................................................................................. 10

6.2  Preparing the mill for service .................................................................................................................... 10

7.0  Electrical connections .................................................................................................................................. 11

7.1  General electrical cautions ....................................................................................................................... 11

7.2  Wire sizes ................................................................................................................................................. 11

8.0  Lubrication .................................................................................................................................................... 12

9.0  Operating instructions .................................................................................................................................. 12

9.1  Operating controls .................................................................................................................................... 12

9.2  Control panel ............................................................................................................................................ 12

9.3  Control positions for milling and drilling operations .................................................................................. 13

9.4  Electronic variable speed ......................................................................................................................... 14

9.5  Spindle brake ........................................................................................................................................... 14

9.6  High-neutral-low shift lever ....................................................................................................................... 14

9.7  Quill power feed lever ............................................................................................................................... 14

9.8  Feed rate lever ......................................................................................................................................... 14

9.9  Feed trip cam lever ................................................................................................................................... 15

9.10  Feed direction control ............................................................................................................................. 15

9.11  Coarse feed handle ................................................................................................................................ 15

9.12  Quill lock handle ..................................................................................................................................... 15

9.13  Micrometer adjusting nut ........................................................................................................................ 15

9.14  Fine feed handwheel .............................................................................................................................. 16

9.15  Depth scale and stop .............................................................................................................................. 16

9.16  Power feed operation ............................................................................................................................. 16

9.17  Draw bar operation – changing tooling ................................................................................................... 17

9.18  Clamping workpiece to table .................................................................................................................. 17

10.0  Adjustments ............................................................................................................................................... 17

10.1  Mill head – left/right adjustment .............................................................................................................. 17

10.2  Mill head – fore/aft adjustment ............................................................................................................... 18

10.3  Positioning ram ....................................................................................................................................... 18

10.4  Gib adjustment ....................................................................................................................................... 19

10.5   Power feed trip lever mechanism .......................................................................................................... 19

10.6  Table lead screw backlash adjustment .................................................................................................. 20

11.0  Maintenance ............................................................................................................................................... 21

11.1  Lubrication .............................................................................................................................................. 21

11.2  Periodic maintenance requirements ....................................................................................................... 21

12.0  Recommended speed for mill and drill operations ..................................................................................... 22

13.0  Replacement parts ..................................................................................................................................... 22

13.1.1   JTM-949EVS/JTM-1050EVS2 Upper Head Assembly – Exploded View ........................................... 23

13.1.2   JTM-949EVS/JTM-1050EVS2 Upper Head Assembly – Parts List .................................................... 24

13.2.1   JTM-949EVS/JTM-1050EVS2 Lower Head Assembly – Exploded View ........................................... 26

13.2.2   JTM-949EVS/JTM-1050EVS2 Lower Head Assembly – Parts List .................................................... 27

13.3.1   JTM-949EVS Base Machine – Exploded View .................................................................................. 30

13.3.2   JTM-949EVS Base Machine – Parts List ........................................................................................... 31

13.4.1   JTM-1050EVS2 Base Machine – Exploded View .............................................................................. 33

13.4.2   JTM-1050EVS2 Base Machine – Parts List ....................................................................................... 34

13.5.1   JTM-949EVS Table Assembly – Exploded View ................................................................................ 36

13.5.2   JTM-949EVS Table Assembly – Parts List ........................................................................................ 37

13.6.1   JTM-1050EVS2 Table Assembly – Exploded View ............................................................................ 38

13.6.2   JTM-1050EVS2 Table Assembly – Parts List .................................................................................... 39

13.7.1   JTM-949EVS/JTM-1050EVS2 Control Panel Assembly – Exploded View ........................................ 40