9x20 Metal Lathe Parts Manual-Jet,Enco,Grizzly,MSC,Asian 0776

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JET Tools/Asian
Asian
9" x 20" Metal Lathe
Instructions and Parts Manual
Manual Description:
Number of Pages: 31
This is a reproduction of an original Asian 9" x 20" Metal Lathe Instructions and Parts Manual. This machine is manufactured in Asia and has been sold under many different names including: JET, Grizzly, Enco, MSC, etc... This manual contains information on set up, lubrication, maintenance, and controls as well as a complete parts list and exploded views and adjustments.
Picture:
Specifications:
Capacities
Compound & Carriage
Swing Over Bed:
9"
Tool post Type:
4-Wav
Swing Over Cross Slide:
5 5/16"
Maximum Tool Size:
1/2" x 1/2"
Distance Between Centers:
20"
Maximum Compound Slide Travel:
1 7/8"
Headstock
Maximum Cross Slide Travel:
5"
Hole Through Spindle:
7/8”
Tailstock
Spindle Nose (Threading Size Varies):
PTESE 11/2" x 8 T.P.I.
Tailstock Spindle Travel.
1 9/16"
Taper in Spindle Nose:
SPECS           MT     3
Diameter of Tailstock Spindle:
1 1/16"
Number of Spindle Speeds:
of Spindle Speeds (RPM):
6 Range
130-2,000
Taper in Tailstock Spindle:
MT 2
Gear Box
Miscellaneous
Number of Longitudinal Feeds:
18
Length of Bed:
32"
Range of Longitudinal Feeds (inch/rev.
.005”.011”
Width Bed:
41/2"
Range of Inch Threads:
8-56 T.P.I.
Overall Dimensions:
371/2" Lx 19 3/4'' Wx 15 3/4'' H
Range of Metric Threads:
.05-3.0 mm
Main Motor.
% HP, 1 Ph, 60 Hz
Leadscrew:
9/16" x 16 T.P.I.
115V or 230V
Contents:
Specifications..............................................................4
Standard Equipment....................................................4
Technical data.............................................................4
Set Up and preparation for operation..........................4
General Description....................................................5
Lathe Bed..................................................................5
Headstock..................................................................5
Carriage.....................................................................6
Apron........................................................................6
Tailstock.....................................................................7
Leadscrew..................................................................7
Gear Box....................................................................7
Drive and Electrical Equipment....................................7
Controls.....................................................................8
Working with the BD-920...........................................9
Tool Set Up................................................................9
Manual Turning...........................................................9
Longitudinal Turning with Auto-Feed...........................9
Taper Turning using Tailstock Set-over......................10
Taper Turning by Setting the Top Slide......................10
Turning between centers............................................10
Thread Cutting...........................................................11
Example of Gear Set up to cut 10 T.P.I......................11
Slip Clutch.................................................................11
Thread Cutting Tables................................................11
Lathe Accessories.....................................................12
Universal  Lathe Chuck, 3 or 4 jaw design.................12
4-Jaw Independent Chuck.........................................12
Drill Chuck...............................................................12
Morse Taper Arbor..................................................12
Live Center...............................................................12
Steady Rest..............................................................13
Follow Rest..............................................................13
Setting the Steady Rest..............................................13
4-Way Tool Post......................................................14
Gear Change.............................................................14
Bearing and Slide Adjustment....................................15
Adjustment of Main Spindle Bearings........................15
Adjustment of Cross and Top Slides..........................15
Adjustment of Feed Screw End Float........................15
Feed Screw Backlash Adjustment.............................15
Cross Slide Screw....................................................15
Compound Slide Spindle Backlash Adjustment..........16
Adjustment of Half-Nut Guide...................................16
Adjustment of Lead Screw Backlash.........................16
Replacing the Shear Pin in the Leadscrew..................16
Replacing the V-belt..................................................17
Lubrication schedule..................................................18
Wiring diagram..........................................................19
Parts Breakdown.................................................20-31
Overview:
I have collected this information for many years and have found the information they contain to be priceless in using and setting up the machines properly. I believe this manual will be a valuable resource of knowledge that will provide a lot of helpful information that is often hard to find. My manuals are not photocopies. I maintain a high standard of quality in my reproductions. Most of the manuals I reproduce look better than their originals. I have professionally digitally edited every page, and removed stains, wrinkles and handwriting. All of the manuals are printed on thick white paper to withstand shop wear and tear.
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