Jet BD-920W, Operating Instructions And Parts Manual, Page: 3 / 48

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Table of Contents
Warranty and Service ............................................................................................................................................ 2
Table of Contents .................................................................................................................................................. 3
Introduction ........................................................................................................................................................... 7
Specifications ........................................................................................................................................................ 7
Unpacking ............................................................................................................................................................. 8
Contents of the Shipping Container ...................................................................................................... 8
Set Up and Preparation for Operation ................................................................................................................... 9
General Description .............................................................................................................................................. 9
Controls ............................................................................................................................................................... 12
Operation ............................................................................................................................................................ 13
Tool Set-Up........................................................................................................................................ 13
Manual Turning .................................................................................................................................. 13
Longitudinal Turning with Auto-Feed .................................................................................................. 13
Taper Turning Using Tailstock Off-Set ................................................................................................ 14
Taper Turning by Setting the Top Slide .............................................................................................. 14
Turning Between Centers ................................................................................................................... 14
Thread Cutting ................................................................................................................................... 15
Metric Thread Cutting ......................................................................................................................... 15
Lathe Accessories ............................................................................................................................................... 16
Adjustment and Replacement ............................................................................................................................... 18
Adjustment of Main Spindle Bearings ................................................................................................. 18
Adjustment of Cross and Top Slide .................................................................................................... 18
Adjustment of Compound Feed Screw and Float ................................................................................ 19
Cross Slide Screw .............................................................................................................................. 19
Compound Slide Spindle Backlash Adjustment .................................................................................. 19
Adjustment of Half-Nut guide .............................................................................................................. 20
Replacing the Shear Pin in the Leadscrew ......................................................................................... 20
Replacing the V-Belt .......................................................................................................................... 20
Lubrication Schedule ........................................................................................................................................... 21
Replacement Parts .............................................................................................................................................. 22
Headstock Assembly – Exploded View ............................................................................................... 22
Headstock Assembly – Parts List ....................................................................................................... 23
Drive Assembly – Exploded View ....................................................................................................... 24
Drive Assembly – Parts List ................................................................................................................ 25
Tension Roller Assembly – Exploded View & Parts List ...................................................................... 26
Quadrant Assembly – Exploded View & Parts List .............................................................................. 27
Electrical Assembly – Exploded View ................................................................................................. 28
Electrical Assembly – Parts List .......................................................................................................... 29
Gear Box Assembly – Exploded View................................................................................................. 30
Gear Box Assembly – Parts List ......................................................................................................... 31
Apron Assembly – Exploded View ...................................................................................................... 32
Apron Assembly – Parts List .............................................................................................................. 33
Apron Assembly (continued) – Exploded View ................................................................................... 34
Apron Assembly (continued) – Parts List ............................................................................................ 35
Saddle and Cross Slide – Exploded View ........................................................................................... 36
Saddle and Cross Slide Assembly – Parts List ................................................................................... 37
Top Slide Assembly – Exploded View................................................................................................ 38
Top Slide Assembly – Parts List ......................................................................................................... 39
Tailstock Assembly – Exploded View................................................................................................. 40
Tailstock Assembly – Parts List .......................................................................................................... 41
Steady Rest Assembly – Exploded View & Parts List.......................................................................... 42
Travel Rest Assembly – Exploded View & Parts List ........................................................................... 43
Lathe Bed Assembly – Exploded View .............................................................................................. 44
Lathe Bed Assembly – Parts List ........................................................................................................ 45
Wiring Diagram ................................................................................................................................................... 46