Jet JMD-40GH, Operating Instructions And Parts Manual

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2.0 Table of contents
Section Page
1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2
1.1 Switch lock-out ........................................................................................................................................... 3
2.0 Table of contents ............................................................................................................................................ 4
3.0 About this manual .......................................................................................................................................... 5
4.0 Specifications ................................................................................................................................................. 6
4.1 Mounting hole centers ................................................................................................................................ 7
5.0 Setup and assembly ....................................................................................................................................... 8
5.1 Shipping contents ....................................................................................................................................... 8
5.2 Tools required for assembly ....................................................................................................................... 8
5.3 Unpacking and cleanup .............................................................................................................................. 8
5.4 Location ...................................................................................................................................................... 8
5.5 Assembly .................................................................................................................................................... 8
5.6 Lubrication .................................................................................................................................................. 9
6.0 Electrical connections .................................................................................................................................... 9
6.1 GROUNDING INSTRUCTIONS ................................................................................................................. 9
6.2 Voltage conversion ................................................................................................................................... 10
6.3 Extension cords ........................................................................................................................................ 10
6.4 Overload re-set button .............................................................................................................................. 10
7.0 Adjustments ................................................................................................................................................. 10
7.1 Removing and installing arbors ................................................................................................................ 10
7.2 Head adjustments .................................................................................................................................... 10
7.3 Table adjustments .................................................................................................................................... 11
7.4 Gib adjustments ....................................................................................................................................... 11
7.5 Spindle return ........................................................................................................................................... 11
8.0 Operation ..................................................................................................................................................... 12
8.1 Operating controls .................................................................................................................................... 12
8.2 Powerfeed operation (models 40GHPF and 45GHPF only) ..................................................................... 12
8.3 Manual coarse feed .................................................................................................................................. 13
8.4 Manual fine feed ....................................................................................................................................... 13
8.5 Basic milling procedure ............................................................................................................................ 13
9.0 User-maintenance ........................................................................................................................................ 13
9.1 General maintenance ............................................................................................................................... 13
9.2 Additional servicing .................................................................................................................................. 13
9.3 Lubrication ................................................................................................................................................ 14
10.0 Troubleshooting JMD-40GH/45GH series Mill-Drills .................................................................................. 15
11.0 Optional accessories .................................................................................................................................. 16
12.0 Replacement Parts ..................................................................................................................................... 16
12.1.1 JMD-40GH,-40GHPF Table, Base, and Column Assembly – Exploded View .................................... 17
12.1.2 JMD-40GH,-40GHPF Table, Base, and Column Assembly – Parts List ............................................. 18
12.2.1 JMD-40GH,-45GH (non-powerfeed) Gear Head Assembly – Exploded View .................................... 20
12.2.2 JMD-40GH,-45GH (non-powerfeed) Gear Head Assembly – Parts List ............................................. 21
12.3.1 JMD-40GH,-45GH (non-powerfeed) Gears Assembly – Exploded View ............................................ 24
12.3.2 JMD-40GH,-45GH (non-powerfeed) Gears Assembly – Parts List ..................................................... 25
12.4.1 JMD-40GHPF,-45GHPF (powerfeed) Gear Head Assembly – Exploded View .................................. 26
12.4.2 JMD-40GHPF,-45GHPF (powerfeed) Gear Head Assembly – Parts List ........................................... 27
12.5.1 JMD-40GHPF,-45GHPF (powerfeed) Gears Assembly- Exploded View ............................................ 30
12.5.2 JMD-40GHPF,-45GHPF (powerfeed) Gears Assembly – Parts List ................................................... 31
12.6.1 JMD-45GH,-45GHPF Table and Base Assembly – Exploded View .................................................... 32
12.6.2 JMD-45GH,-45GHPF Table and Base Assembly – Parts List ............................................................ 33
12.7.1 JMD-45GH,-45GHPF Square Column Assembly – Exploded View .................................................... 35
12.7.2 JMD-45GH,-45GHPF Square Column Assembly – Parts List ............................................................. 36
13.0 Electrical Connections, JMD-40GH/45GH series ....................................................................................... 37
13.1 Wiring Diagram 115V ............................................................................................................................. 37
13.2 Wiring Diagram 230V ............................................................................................................................. 38
14.0 Warranty and service ................................................................................................................................. 39