Jet GH-1340W Owner'S Manual Download

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OWNER’S MANUAL

GH-1340W/1440W Lathes

JET EQUIPMENT & TOOLS, INC.

P.O. BOX 1349

253-351-6000

A WMH Company

Auburn, WA 98071-1349

Fax 253-939-8001

www.jettools.com

e-mail [email protected]

M-321810 6/00

Summary of Contents for GH-1340W

Page 1: ...OWNER S MANUAL GH 1340W 1440W Lathes JET EQUIPMENT TOOLS INC P O BOX 1349 253 351 6000 A WMH Company Auburn WA 98071 1349 Fax 253 939 8001 www jettools com e mail jet jettools com M 321810 6 00...

Page 2: ...intenance JET LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OR MECHANTABILITY AND FITNESS...

Page 3: ...ne adjustments or maintenance with the machine unplugged from the power source Use the right tool Don t force a tool or attachment to do a job which it was not designed for Replace warning labels if t...

Page 4: ...ler Bearing Number of Spindle Speeds 12 Range of Spindle Speeds 40 1800 RPM Gearbox Number of Longitudinal and Cross Feeds 40 Range of Longitudinal Feeds inch rev 0 0012 0 0294 Range of Cross Feeds in...

Page 5: ...s in this manual are given as general information and are not binding JET Equipment and Tools reserves the right to effect at any time and without prior notice changes or alterations to parts fittings...

Page 6: ...Chuck with Backplate 1 12 Face Plate strapped to container floor 1 Backplate 1 Tool Box Tool Box Contents 1 No 1 Cross Point Screwdriver 1 No 1 Flat Blade Screwdriver 4 Open End Wrench 9 11 10 12 12...

Page 7: ...oving 5 To avoid twisting the bed the lathe s location must be absolutely flat and level Check for a level condition using a machinist s precision level on the bedways both front to back and side to s...

Page 8: ...ed or broken during transit Clean all parts thoroughly with solvent Also clean the spindle and camlocks 4 Cover all chuck jaws and scroll inside the chuck with Mobilith AW2 Cover the spindle cam locks...

Page 9: ...n remove drain plug A Fig 4 with an 8mm hex wrench Drain oil completely and refill after the first month of operation Clean out any metal shavings Then change oil in the headstock annually 2 Gearbox O...

Page 10: ...ually 4 Leadscrew Feed Rod lubricate ball oiler A Fig 7 on leadscrew feed rod bracket with Mobil DTE Oil Heavy Medium once daily 5 Tailstock lubricate two ball oilers B Fig 7 on tailstock with Mobil D...

Page 11: ...e completed by a qualified electrician Failure to comply may cause serious injury and or damage to the machinery and property The GH 1340W 1 GH 1440W 1 Gear Head Lathes are rated at 3HP 1Ph 230V only...

Page 12: ...ource To Switch from 230V to 460V Operation GH 1340W 3 GH1440W 3 Only WARNING Disconnect the machine from the power source Failure to do so may cause serious injury Main Motor Change the wires accordi...

Page 13: ...n The sliding parts are smooth ground The cross slide is mounted on the carriage and moves on a dove tailed slide which can be adjusted for play by means of the gibs The compound slide B Fig 11 which...

Page 14: ...st E Fig 12 serves as a support for shafts on the free tailstock end The steady rest is mounted on the bedway and secured from below with a bolt nut and locking plate The sliding fingers require conti...

Page 15: ...the has power C Emergency Stop Switch C Fig 13 depress to stop all machine functions Caution lathe will still have power Twist to re set D Jog Switch D Fig 13 depress and release to advance spindle mo...

Page 16: ...Turn counter clockwise to unlock Caution carriage lock must be unlocked before engaging automatic feeds or damage to lathe may occur 10 Longitudinal Traverse Hand Wheel D Fig 14 located on the apron a...

Page 17: ...ock base are used to off set the tailstock for cutting tapers Loosening one screw while tightening the other off sets the tailstock 20 Foot Brake A Fig 16 located between stand pedestals Depress to st...

Page 18: ...as indicated on feed and thread tables A Fig 17 1 Disconnect the machine from the power source unplug 2 Open the door on the left end of the headstock 3 Loosen nuts A B Fig 18 4 Move quadrant C Fig 18...

Page 19: ...or down depending on the desired direction 2 Set selector levers A B C and D Fig 20 to desired rate Note for threading lever D will be set at C or E depending on desired thread 3 Push lever B Fig 19 t...

Page 20: ...20 Metric Thread Table Inch Lead and Feed Table Cross Feed Table...

Page 21: ...ews as necessary to achieve the desired drag 4 Hold the socket set screw firmly with a hex wrench and tighten the hex nut to lock the set screw in place 5 Move the carriage again and adjust again if n...

Page 22: ...rews C Fig 23 on either side of the tailstock base Note Do not over tighten Excessive tightening will lead to premature wear of the gibs and mating parts Headstock Alignment The headstock has been ali...

Page 23: ...until the bar stock measurements are the same Tighten all headstock screws Removing Gap Section 1 To remove gap section locate two nuts A Fig 25 in the center of the gap section 2 Using an open end wr...

Page 24: ...pproximately 3 4 deflection on belts 6 Close end gear door install cover and connect lathe to the power source Aligning Tailstock to Headstock Before proceeding headstock should be aligned See section...

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