JET GH-1440B Geared Head Bench Lathe

Manual - Page 4

For GH-1440B.

PDF File Manual, 56 pages, Read Online | Download pdf file

GH-1440B photo
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3.0 Table of contents
Section Page
1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2
2.0 About this manual .......................................................................................................................................... 3
3.0 Table of contents ............................................................................................................................................ 4
4.0 Specifications ................................................................................................................................................. 6
5.0 Setup and assembly ....................................................................................................................................... 8
5.1 Shipping contents ....................................................................................................................................... 8
5.2 Uncrating and cleanup ............................................................................................................................... 9
5.3 Chuck preparation (three jaw) .................................................................................................................... 9
5.4 Chuck guard installation ........................................................................................................................... 10
6.0 Lubrication .................................................................................................................................................... 10
7.0 Electrical connections .................................................................................................................................. 11
7.1 GROUNDING INSTRUCTIONS ............................................................................................................... 11
7.2 Extension cords ........................................................................................................................................ 12
8.0 General description ...................................................................................................................................... 12
8.1 Lathe bed .................................................................................................................................................. 12
8.2 Carriage .................................................................................................................................................... 12
8.3 Headstock ................................................................................................................................................. 12
8.4 Quick change tool post ............................................................................................................................. 12
8.5 Apron ........................................................................................................................................................ 13
8.6 Tailstock ................................................................................................................................................... 13
8.7 Leadscrew and feed rod ........................................................................................................................... 13
8.8 Gear box ................................................................................................................................................... 13
8.9 Steady rest ............................................................................................................................................... 13
8.10 Follow rest .............................................................................................................................................. 13
9.0 Controls ........................................................................................................................................................ 13
10.0 Operation ................................................................................................................................................... 15
10.1 Break-in procedure ................................................................................................................................. 15
10.2 Feed and thread selection ...................................................................................................................... 15
10.3 Change gear replacement ...................................................................................................................... 15
10.4 Automatic feed operation and feed changes .......................................................................................... 15
10.5 Powered carriage travel ......................................................................................................................... 15
10.6 Thread cutting ........................................................................................................................................ 16
11.0 Adjustments ............................................................................................................................................... 16
11.1 Saddle adjustment .................................................................................................................................. 16
11.2 Cross slide adjustment ........................................................................................................................... 16
11.3 Compound slide adjustment ................................................................................................................... 16
11.4 Tailstock adjustment ............................................................................................................................... 16
11.5 Half nut gib adjustment ........................................................................................................................... 16
11.6 Headstock alignment .............................................................................................................................. 17
11.7 Removing gap bridge ............................................................................................................................. 17
11.8 Installing gap bridge ............................................................................................................................... 17
12.0 Thread and feed chart ................................................................................................................................ 18
13.0 Replacement parts ..................................................................................................................................... 18
13.1.1 Bed Assembly – Exploded View .......................................................................................................... 19
13.1.2 Bed Assembly – Parts List .................................................................................................................. 20
13.2.1 Headstock Assembly – Exploded View ............................................................................................... 22
13.2.2 Headstock Assembly – Parts List ........................................................................................................ 23
13.3.1 Headstock Controls – Exploded View ................................................................................................. 25
13.3.2 Headstock Controls – Parts List .......................................................................................................... 26
13.4.1 Stand and Brake Assembly – Exploded View ..................................................................................... 27
13.4.2 Stand and Brake Assembly – Parts List .............................................................................................. 28
13.5.1 Gear Box Assembly – Exploded View I ............................................................................................... 29
13.5.2 Gear Box Assembly – Exploded View II .............................................................................................. 30
13.5.3 Gear Box Assembly – Parts List .......................................................................................................... 31
13.6.1 Change Gears and Cover Assembly – Exploded View ....................................................................... 33
13.6.2 Change Gears and Cover Assembly – Parts List ................................................................................ 34
13.7.1 Apron Assembly – Exploded View ...................................................................................................... 35
13.7.2 Apron Assembly – Parts List ............................................................................................................... 36
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