Jet 690098 jtm-4vs mill w ユーザーガイド
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Table of Contents
Warranty and Service ...................................................................................................................................................... 2
Introduction ..................................................................................................................................................................... 6
Specifications ................................................................................................................................................................. 6
Unpacking ...................................................................................................................................................................... 7
Introduction ..................................................................................................................................................................... 6
Specifications ................................................................................................................................................................. 6
Unpacking ...................................................................................................................................................................... 7
Contents of the Shipping Container.............................................................................................................................. 7
Set-up and Installation..................................................................................................................................................... 8
Preparing the Milling Machine for Service .................................................................................................................... 8
JTM-4VS Dimensions ..................................................................................................................................................... 9
JTM-4VS Overview and Terminology ............................................................................................................................. 10
Electrical Connections ................................................................................................................................................... 11
JTM-4VS Overview and Terminology ............................................................................................................................. 10
Electrical Connections ................................................................................................................................................... 11
General Electrical Cautions .................................................................................................................................... 11
Wire Sizes ............................................................................................................................................................. 11
Wire Sizes ............................................................................................................................................................. 11
Lubrication ................................................................................................................................................................ 11
Operating Instructions ................................................................................................................................................... 11
Operating Controls .................................................................................................................................................... 11
Motor Switch ............................................................................................................................................................. 11
Variable Speed Control ............................................................................................................................................. 12
Spindle Brake ........................................................................................................................................................... 13
High-Neutral-Low Shift Lever ..................................................................................................................................... 13
Quill Power Feed Lever ............................................................................................................................................. 13
Feed Rate Lever ....................................................................................................................................................... 13
Feed Trip Cam Lever ................................................................................................................................................ 14
Feed Direction Control............................................................................................................................................... 14
Coarse Feed Handle ................................................................................................................................................. 14
Quill Lock Lever ........................................................................................................................................................ 14
Micrometer Adjusting Nut .......................................................................................................................................... 14
Fine Feed Handwheel ............................................................................................................................................... 14
Depth Scale and Stop ............................................................................................................................................... 15
Power Feed Operation .............................................................................................................................................. 15
Draw Bar Operation - Changing Tooling ..................................................................................................................... 16
Clamping Work Piece to the Table ............................................................................................................................. 16
Motor Switch ............................................................................................................................................................. 11
Variable Speed Control ............................................................................................................................................. 12
Spindle Brake ........................................................................................................................................................... 13
High-Neutral-Low Shift Lever ..................................................................................................................................... 13
Quill Power Feed Lever ............................................................................................................................................. 13
Feed Rate Lever ....................................................................................................................................................... 13
Feed Trip Cam Lever ................................................................................................................................................ 14
Feed Direction Control............................................................................................................................................... 14
Coarse Feed Handle ................................................................................................................................................. 14
Quill Lock Lever ........................................................................................................................................................ 14
Micrometer Adjusting Nut .......................................................................................................................................... 14
Fine Feed Handwheel ............................................................................................................................................... 14
Depth Scale and Stop ............................................................................................................................................... 15
Power Feed Operation .............................................................................................................................................. 15
Draw Bar Operation - Changing Tooling ..................................................................................................................... 16
Clamping Work Piece to the Table ............................................................................................................................. 16
Adjustments .................................................................................................................................................................. 16
Mill Head – Left/Right Adjustment .............................................................................................................................. 16
Mill Head – Fore/Aft Adjustment................................................................................................................................. 17
Positioning the Ram .................................................................................................................................................. 18
Mill Head – Fore/Aft Adjustment................................................................................................................................. 17
Positioning the Ram .................................................................................................................................................. 18
Positioning the Ram Fore and Aft ........................................................................................................................... 18
Positioning the Ram on its Turret ........................................................................................................................... 18
Positioning the Ram on its Turret ........................................................................................................................... 18
Gib Adjustment ......................................................................................................................................................... 18
Adjustment of Knee Gib ......................................................................................................................................... 18
Adjustment of Saddle Gib ...................................................................................................................................... 18
Adjustment of Table Gib ........................................................................................................................................ 18
Adjustment of Saddle Gib ...................................................................................................................................... 18
Adjustment of Table Gib ........................................................................................................................................ 18
Power Feed Trip Lever Mechanism ............................................................................................................................ 19
Table Lead Screw Backlash Adjustment .................................................................................................................... 19
Table Lead Screw Backlash Adjustment .................................................................................................................... 19
Cross Feed Backlash Adjustment........................................................................................................................... 19
Longitudinal Backlash Adjustment .......................................................................................................................... 19
Longitudinal Backlash Adjustment .......................................................................................................................... 19
Maintenance ................................................................................................................................................................. 21
Lubrication ................................................................................................................................................................ 21
Periodic Maintenance Requirements ...................................................................................................................... 21
Replacement of Drive Motor ...................................................................................................................................... 22
Replacement of Vari-Speed Belt ................................................................................................................................ 23
Replacement of Brake Shoes, Springs and/or Timing Belt .......................................................................................... 23
Replacement of Quill Feed Clock Spring .................................................................................................................... 24
Replacement of Vari-Speed Belt ................................................................................................................................ 23
Replacement of Brake Shoes, Springs and/or Timing Belt .......................................................................................... 23
Replacement of Quill Feed Clock Spring .................................................................................................................... 24
Replacement Parts ....................................................................................................................................................... 24
Head Assembly ......................................................................................................................................................... 25
Parts List for Head Assembly ..................................................................................................................................... 26
Spindle Assembly...................................................................................................................................................... 29
Base Assembly ......................................................................................................................................................... 33
Parts List for Base Assembly ..................................................................................................................................... 34
Lead Screw Assembly ............................................................................................................................................... 36
One-Shot Lubrication System .................................................................................................................................... 37
Electrical Connections – Single Phase only ................................................................................................................ 38
Electrical Connections – 3 Phase only ....................................................................................................................... 39
Parts List for Head Assembly ..................................................................................................................................... 26
Spindle Assembly...................................................................................................................................................... 29
Base Assembly ......................................................................................................................................................... 33
Parts List for Base Assembly ..................................................................................................................................... 34
Lead Screw Assembly ............................................................................................................................................... 36
One-Shot Lubrication System .................................................................................................................................... 37
Electrical Connections – Single Phase only ................................................................................................................ 38
Electrical Connections – 3 Phase only ....................................................................................................................... 39