Product Manual

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14.12.1 Stand and Brake Assembly – Exploded View ................................................................................... 50
14.12.2 Stand and Brake Assembly – Parts List ............................................................................................ 51
14.13.1 End Gear Assembly – Exploded View ............................................................................................... 52
14.13.2 End Gear Assembly – Parts List ....................................................................................................... 53
14.14.1 Follow Rest – Exploded View ............................................................................................................ 54
14.14.2 Follow Rest – Parts List ..................................................................................................................... 54
14.15.1 Thread Dial Assembly – Exploded View ........................................................................................... 55
14.15.2 Thread Dial Assembly – Parts List .................................................................................................... 55
14.16.1 Steady Rest – Parts List .................................................................................................................... 56
14.16.2 Steady Rest – Parts List .................................................................................................................... 57
14.17.1 Coolant and Work Light Assembly – Exploded View ........................................................................ 58
14.17.2 Coolant and Work Light Assembly – Parts List ................................................................................. 58
14.18.1 Chuck Guard Assembly – Exploded View ......................................................................................... 59
14.18.2 Chuck Guard Assembly – Parts List .................................................................................................. 59
14.19.1 Lead Screw Cover Assembly – Exploded View ................................................................................ 60
14.19.2 Lead Screw Cover Assembly – Parts List ......................................................................................... 60
14.20.1 Accessories I – Exploded View ......................................................................................................... 61
14.20.2 Accessories I – Parts List .................................................................................................................. 62
14.21.1 Accessories II – Exploded View ........................................................................................................ 63
14.21.2 Accessories II – Parts List ................................................................................................................. 63
14.22.1 Electrical Components – Exploded View ........................................................................................... 64
14.22.2 Electrical Components – Parts List ................................................................................................... 64
15.0 Electrical Connections ................................................................................................................................ 65
15.1 Wiring Diagram – 1 Phase ..................................................................................................................... 65
15.2 Wiring Diagram – 3 Phase ..................................................................................................................... 66
16.0 Warranty and service ................................................................................................................................. 67
3.0 About this manual
This manual is provided by JET, covering the safe operation and maintenance procedures for a JET Model GH-
1440 Lathe. This manual contains instructions on installation, safety precautions, general operating
procedures, and maintenance instructions. Your machine has been designed and constructed to provide
consistent, long-term operation if used in accordance with the instructions as set forth in this document.
This manual is not intended to be a training guide for lathe operations, or tool and workpiece selection. Consult
a machinery handbook or shop supervisor for information on proper speed and feed rates for specific materials,
or type of cutter suitable for a particular operation. Whatever accepted methods or materials are used, always
make personal safety a priority.
Note: The Figures in this manual may or may not show your exact lathe model, but the procedures will be
identical.
If there are questions or comments, please contact your local supplier or JET. JET can also be reached at our
web site: www.jettools.com.
Retain this manual for future reference. If the machine transfers ownership, the manual should accompany it.
Read and understand the entire contents of this manual before attempting assembly
or operation! Failure to comply may cause serious injury!
Register your product using the mail-in card provided, or register online: http://www.jettools.com/us/en/service-
and-support/warranty/registration/