3
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 JVM-836 Installation Layout ........................................................................................................................... 7
7.0 Setup and Assembly ...................................................................................................................................... 8
7.1 Unpacking .................................................................................................................................................. 8
7.2 Contents of shipping container ................................................................................................................... 8
7.3 Site preparation .......................................................................................................................................... 9
7.4 Lifting the mill ............................................................................................................................................. 9
7.5 Completing assembly ................................................................................................................................. 9
7.6 Lubrication ................................................................................................................................................ 10
8.0 Electrical connections .................................................................................................................................. 10
8.1 Conversion from 115V to 230V (JVM-836-1 only) ..................................................................................... 10
8.2 Wire Sizes ................................................................................................................................................ 11
9.0 Controls ........................................................................................................................................................ 11
10.0 Operation ................................................................................................................................................... 12
10.1 Precautions ............................................................................................................................................ 12
10.2 Clamping work piece to table ................................................................................................................. 12
10.3 Changing speeds ................................................................................................................................... 12
10.4 Fine feed ................................................................................................................................................ 12
10.5 Draw bar operation; changing tooling ..................................................................................................... 13
11.0 Adjustments ............................................................................................................................................... 13
11.1 Head movement: left and right ............................................................................................................... 13
11.2 Positioning ram ....................................................................................................................................... 14
11.3 Gib adjustment ....................................................................................................................................... 14
11.4 Ram wear plate adjustment .................................................................................................................... 14
11.5 Table lead screw backlash adjustment .................................................................................................. 14
12.0 Speed charts for JVM-836 ......................................................................................................................... 16
13.0 Replacement Parts ..................................................................................................................................... 16
13.1.1 JVM-836 Head Assembly – Exploded View ........................................................................................ 17
13.1.3 JVM-836 Head Assembly – Parts List ................................................................................................. 18
13.2.1 JVM-836 Upper Head Assembly – Exploded View ............................................................................. 20
13.2.2 JVM-836 Upper Head Assembly – Parts List ...................................................................................... 21
13.3.1 JVM-836 Leadscrew Assembly – Exploded View ............................................................................... 23
13.3.2 JVM-836 Leadscrew Assembly – Parts List ........................................................................................ 24
13.4.1 JVM-836 Base Assembly – Exploded View ........................................................................................ 25
13.4.2 JVM-836 Base Assembly – Parts List ................................................................................................. 26
13.5.1 JVM-836 One Shot Lubrication System – Exploded View .................................................................. 28
13.5.2 One Shot Lubrication System – Parts List ........................................................................................... 28
14.0 Electrical Connections for JVM-836 ........................................................................................................... 29
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