Grizzly G9249 owner manual Tailstock, Removing a Sleeve and Center from the Spindle

Page 29

3.Mount the faceplace to the spindle (see

Figure 32).

Note: When using a dead center in the spin- dle, use a lathe dog so that your workpiece will rotate with the spindle and not spin on the dead center tip.

Dead Center

Figure 32. Dead center and faceplate installed

on the spindle.

NOTICE

To avoid premature wear of the dead center or damage to the workpiece, always keep the dead center tip well lubricated.

Removing a Sleeve and Center from the Spindle

1.With assistance, hold a piece of wood up against the center to keep it from falling out of the spindle during the next steps.

2.Insert round bar stock at least 1-1/4" in diameter in the outbound end of the spindle tube and up against the back of the spindle sleeve.

3.Use a dead blow hammer to tap the bar with enough force to knock the spindle sleeve loose from the spindle taper.

Note: Use caution when inserting the bar stock into the spindle to avoid damaging the inside surface of the spindle tube.

G9249  12" x 37" Belt Drive Gap Bed Lathe

Tailstock

The tailstock of the Model G9249 can be used to support workpieces with the use of a live (rotating) or dead (stationary) center. Mount the drill chuck and arbor into the quill to center drill or bore holes. The tailstock can also be used for cutting shallow tapers by adjusting the offset.

Installing a Tapered Tool into the Quill

1.Position and lock the tailstock in place, and unlock the quill.

2.Rotate the quill handwheel clockwise to extend the quill about 1".

3.Clean debris and grime from the tapered mat- ing surfaces of the tool and the inside of the quill.

4.Insert the tapered device into the quill until the taper is firmly seated. The matching tapers hold the device into the quill (see Figure 33 for an example).

Figure 33. Inserting a tapered dead center into

the tailstock quill.

5.Use the quill handwheel to move the tool toward and away from the rotating workpiece.

6.To remove the tapered tool, support it with one hand and retract the quill by turning the handwheel counterclockwise until the tool is pushed out.

-27-

Image 29
Contents Model G9249 Ss ,EAD from Leadbased PAINTS Table of Contents Contact Info IntroductionForeword Functional Overview Identification Machine Data Sheet Tailstock Info Other Specifications  !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29  !,7!93 53% !.3 !002/6%$$ 3!&%49 ,!33%33 7%. /0%2!4 53%3 2%#/--%.$%$- !##%33/2%3  53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 -!.9 -!#.%3 #!. %*%#4 7/2+0%#%3 4/7!2$ /0%2!4/2  !,7!93 ,/#+ -/,% !3%3 & 53%$ % %&/2% /0%2!4. -!#.%29#Additional Safety Instructions For Metal Lathes 220V Operation Circuit RequirementsSetup Safety SetupItems Needed for Setup UnpackingBox 1 Inventory Figure Qty InventoryBox 2 Inventory Figure Qty Left Cabinet Stand Clean UpPlacement Location Lathe Assembly PlacementSite Considerations Floor LoadLoosening the carriage lock bolt Bolting to Concrete Floors Using Machine MountsMounting to Shop Floor Test Run Check Gearbox OilTo test run the machine Lubrication subsection onMERGENCYG3TOP Utton Spindle Break-In Recommended AdjustmentsFactory adjustments that should be verified Operations Operation SafetyBasic Controls Headstock ControlsTailstock Controls Carriage ControlsTo remove a chuck or faceplate Chuck & Faceplate Mounting/RemovalTools Needed Qty Mounting a Chuck or Faceplate Mounting a WorkpieceTo mount a workpiece in the 3-jaw chuck Using the 3-Jaw ChuckTo remove and install the jaws To mount a workpiece on the 4-jaw chuck Using the 4-Jaw ChuckInstalling a Sleeve and Center into the Spindle Using the FaceplateCenters To mount a workpiece on the faceplateRemoving a Sleeve and Center from the Spindle Installing a Tapered Tool into the QuillTailstock To set up the tailstock to cut a shallow taper Offsetting TailstockAligning Tailstock To align the tailstock with the headstockStep To remove a tapered drill arbor or drill bit To set up the tailstock for drillingDrilling with Tailstock Steady Rest To install and use the steady restHandwheel Dial Increments Follow RestCross Slide Tool Posts Compound SlideTo set the compound slide angle To load and use the 4-way tool postCalculating the Correct Spindle RPM Configuring the V-Belts and Back GearSpindle Speed To disengage the back gears To engage the back gearsPower Feed To set the feed rate Setting Feed RateRecommended Feed Rates Change Gears To re-configure the change gearsChange gear. G9249 12 x 37 Belt Drive Gap Bed Lathe Side Front ViewTo cut threads Threading OperationEdhidc H3022-Measurement Tool Set AccessoriesH2670-HSS Square Tool Bits Pc. Carbide Tipped Tool Bit SetsH5936-2 Pc. Knurling Tool Set H2996-Double Ended Boring BarG1070-MT3 Live Center Set H6879-Lathe Operation & Maintenance BookSchedule MaintenanceCleaning Protecting Spindle Bearing Oil LubricationLubricant Frequency Qty To add oil to the spindle bearing reservoirsHeadstock Idler Pulley Shaft Headstock Change GearsHeadstock Gears Headstock Spindle Pulley ShaftTo lubricate the feed rate gears Feed Rate GearsApron Gearbox Back Gear Shaft Ball OilersTo adjust the motor V-belt tension Adjusting Motor V-BeltTensioning Replacing V-Belts Replacing Motor V-BeltSpindle V-Belt Power Twist V-Belt G9249 12 x 37 Belt Drive Gap Bed LatheMotor & Electrical ServiceTroubleshooting Faceplate Operations To adjust the cross slide and compound slide gibs Adjusting GibsTo adjust the saddle gib To adjust the cross slide backlash To adjust the tailstock lockTailstock Lock Cross Slide BacklashSpindle Bearing Preload Gap RemovalDisconnect Lathe from Power To confirm that the bearings are correctly pre- loaded To remove/install the brass tips To remove/install the rest fingersRest Finger Tips Type of Finger Tip Part NumberTo adjust the half-nut guide bar Adjusting Half-NutElectrical Safety Instructions WiringDiagram on Wiring OverviewControl Panel MotorElectrical Cabinet Wiring Diagram Box Control Panel & Motor Wiring DiagramsBed PartsHeadstock Figured Flat NUT M8-1.25 Headstock Parts ListBushing Feed Rate Gearbox Feed Rate Gearbox Parts List Apron Apron Parts List + + Carriage Parts List #* #+ Spindle Lever Change Gear Cover Complete Steady Rest Complete Follow Rest Electrical Cabinet Electrical Cabinet Parts List Cabinet Stand Accessories Label Placement 22!.49 #!2$ 99.$5342!, .# 0//88 %,,.!- 7!  Warranty and Returns #ALL 4ODAYD&ORO! &2%%