JET GH-1660ZX Manual

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4.0 Table of Contents

1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2

2.0 Dimensions and mounting hole centers ......................................................................................................... 3

3.0 Warranty and service ..................................................................................................................................... 4

4.0 Table of Contents ........................................................................................................................................... 5

5.0 Specifications ................................................................................................................................................. 6

5.1 Specifications: 14-inch lathe ....................................................................................................................... 6

5.2 Specifications: 16-inch lathe ....................................................................................................................... 7

5.3 Specifications: 18-inch lathe ....................................................................................................................... 8

5.4 Specifications: 22-inch lathe ....................................................................................................................... 9

6.0 General Description and Nomenclature ....................................................................................................... 10

7.0 Unpacking .................................................................................................................................................... 12

7.1 Contents of shipping container ................................................................................................................. 12

8.0 Installation .................................................................................................................................................... 13

8.1 Leveling the lathe ..................................................................................................................................... 13

8.2 Completing installation ............................................................................................................................. 13

8.3 Chuck preparation (three-jaw) .................................................................................................................. 14

8.4 Break-in period ......................................................................................................................................... 14

9.0 Maintenance/Lubrication

............................................................................................................................... 15

10.0 Coolant preparation .................................................................................................................................... 16

11.0 Electrical connections ................................................................................................................................ 16

11.1 Conversion to 460 volt operation

............................................................................................................. 17

12.0 Controls ...................................................................................................................................................... 17

13.0 Operation ................................................................................................................................................... 19

13.1 Tool setup ............................................................................................................................................... 20

13.2 Feed and thread selection ...................................................................................................................... 20

13.3 Thread cutting ........................................................................................................................................ 20

14.0 Adjustments ............................................................................................................................................... 20

14.1 Chuck jaw reversal ................................................................................................................................. 20

14.2 Gib adjustments ..................................................................................................................................... 21

14.3 Tailstock off-set ...................................................................................................................................... 21

14.4 Removing gap bridge ............................................................................................................................. 21

14.5 Installing gap bridge ............................................................................................................................... 22

14.6 Belt replacement/adjustment .................................................................................................................. 22

14.7 Aligning tailstock to headstock ............................................................................................................... 22

14.8 Cross slide nut adjustment ..................................................................................................................... 22

14.9 Shear pin replacement ........................................................................................................................... 22

14.10 Steady rest adjustment ......................................................................................................................... 22

14.11 Follow rest adjustment ......................................................................................................................... 23

14.12 Carriage stops ...................................................................................................................................... 23

15.0 Lubrication schedule and general maintenance ......................................................................................... 24

16.0 Reference tables ........................................................................................................................................ 25

16.1 Inch Lead And Feed ............................................................................................................................... 25

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JET GH-1660ZX With ACU-RITE 303 DRO With Taper Attachment

Manual - Page 5