Jet 690098 jtm-4vs mill w User Manuals

Table of Contents

• JTM-4VS Mill

  1
• Warranty and Service

  2
• Table of Contents

  3
• Warnings

  4
• Specifications

  6
• Unpacking

  7
  • Contents of the Shipping Container

    7
• Set-up and Installation

  8
• JTM-4VS Dimensions

  9
• JTM-4VS Overview and Terminology

  10
• Electrical Connections

  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
• Adjustments

  16
  • Mill Head – Left/Right Adjustment

    16
  • Mill Head – Fore/Aft Adjustment

    17
  • Positioning the Ram

    18
  • Gib Adjustment

    18
  • Power Feed Trip Lever Mechanism

    19
  • Table Lead Screw 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 Parts

  24
  • Head Assembly

    25
  • Parts List for Head Assembly

    26
  • Spindle Assembly

    29
  • Parts List for Spindle Assembly

    30
  • 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