Grizzly G9249 owner manual Carriage Controls, Tailstock Controls

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D.Feed Direction Lever: Controls direction or stops (center position) the rotation of the feed rod or leadscrew.

E.Feed Rod/Leadscrew Lever: Selects feed rod rotation when positioned to the left, leadscrew rotation when positioned to the right, and stops the rotation of either when in the center position.

F.Feed Rate Selectors: Sets the feed rate of the feed rod or leadscrew.

Carriage Controls

Use Figure 19 and the descriptions below to become familiar with the carriage controls and their functions.

E.Spindle Direction Lever: Starts, reverses or stops the spindle rotation, and feed rod or leadscrew if engaged.

F.Feed change lever: Selects either the car- riage or the cross slide to engage with the feed rod when in motion. Move the lever down to start the carriage moving along the spindle center line, and move the lever up to move the cross slide across the spindle cen- ter line.

G.Carriage Handwheel: Moves the carriage parallel to the spindle center line.

Tailstock Controls

Refer to the descriptions below and Figure 20 to understand the tailstock controls.

A

G

F

B

C

D

E

Quill Lock

Figure 19. Carriage controls.

A.Cross Slide Handwheel: Moves the top compound slide toward and away from the workpiece.

B.Compound Slide Handwheel: Controls the position of the cutting tool relative to the workpiece.

C.Thread Dial: Indicates where to re-engage the leadscrew with the half-nut during thread- ing operations.

D.Half-Nut Lever: Engages the half-nut with the leadscrew when in the down position, and releases the half-nut from the leadscrew when in the up position.

G9249  12" x 37" Belt Drive Gap Bed Lathe

Quill Handwheel

 

Tailstock Lock

 

 

 

Figure 20. Tailstock with tailstock and quill lock

in the locked positions.

Quill Lock: Locks the quill in position when pushed up, and frees the quill for movement when pulled down.

Tailstock Lock: Locks the tailstock in place on the bedway when pushed forward, and unlocks the tailstock when pulled back and down.

Quill Handwheel: Moves the quill toward the spindle when rotated clockwise, and retracts the quill into the tailstock when rotated counterclock- wise. Note: The graduated dial has marks in 0.001" increments on the upper portion of the dial and marks in 0.02mm increments on the lower portion.

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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 !,7!93 ,/#+ -/,% !3%3 & 53%$ % %&/2% /0%2!4. -!#.%29#  53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 53%3 2%#/--%.$%$- !##%33/2%3  -!.9 -!#.%3 #!. %*%#4 7/2+0%#%3 4/7!2$ /0%2!4/2Additional Safety Instructions For Metal Lathes 220V Operation Circuit RequirementsUnpacking SetupSetup Safety Items Needed for SetupBox 1 Inventory Figure Qty InventoryBox 2 Inventory Figure Qty Left Cabinet Stand Clean UpFloor Load Lathe Assembly PlacementPlacement Location Site ConsiderationsLoosening the carriage lock bolt Bolting to Concrete Floors Using Machine MountsMounting to Shop Floor Lubrication subsection on Check Gearbox OilTest Run To test run the machine MERGENCYG3TOP Utton Spindle Break-In Recommended AdjustmentsFactory adjustments that should be verified Headstock Controls Operation SafetyOperations Basic 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 ChuckTo mount a workpiece on the faceplate Using the FaceplateInstalling a Sleeve and Center into the Spindle CentersRemoving a Sleeve and Center from the Spindle Installing a Tapered Tool into the QuillTailstock To align the tailstock with the headstock Offsetting TailstockTo set up the tailstock to cut a shallow taper Aligning TailstockStep 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 To load and use the 4-way tool post Compound SlideTool Posts To set the compound slide angleCalculating 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 To add oil to the spindle bearing reservoirs LubricationSpindle Bearing Oil Lubricant Frequency QtyHeadstock Spindle Pulley Shaft Headstock Change GearsHeadstock Idler Pulley Shaft Headstock GearsTo lubricate the feed rate gears Feed Rate GearsApron Gearbox Back Gear Shaft Ball OilersReplacing Motor V-Belt Adjusting Motor V-BeltTo adjust the motor V-belt tension Tensioning Replacing V-BeltsSpindle 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 Cross Slide Backlash To adjust the tailstock lockTo adjust the cross slide backlash Tailstock LockSpindle Bearing Preload Gap RemovalDisconnect Lathe from Power To confirm that the bearings are correctly pre- loaded Type of Finger Tip Part Number To remove/install the rest fingersTo remove/install the brass tips Rest Finger TipsTo adjust the half-nut guide bar Adjusting Half-NutElectrical Safety Instructions WiringMotor Wiring OverviewDiagram on Control PanelElectrical 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%%