Southbend SB1015, SB1014, SB1038, SB1037 Leadscrew Shear Pin Replacement, To replace the shear pin

Page 73

For Machines Mfg. Since 7/09

S E R V I C E

EVS Toolroom Lathes

Leadscrew Shear Pin

Replacement

 

9mm

 

7mm

5.8mm

3mm

 

0.5mm

0.2mm

0.2mm

NOTE: Shear Pin Material = S45C (SAE 1045)

Figure 142. Shear pin specifications.

Tools Needed:

Qty

Phillips Screwdriver #2

1

External Retaining Ring Pliers #1

1

Magnet

1

Safety Glasses

1

To replace the shear pin:

1.DISCONNECT LATHE FROM POWER!

2.Remove the front and side feed access covers, as shown in Figure 143.

Feed Access Cover

Figure 143. Feed access covers removed.

3.Rotate the shroud washer so the cutout lines up with the shear pin head, as shown in Figure 144.

Shear Pin

Shroud Washer

Head

 

Cutout

Figure 144. Shroud washer/pin alignment.

4.Put on safety glasses.

5.Remove the retaining ring from its groove and place it in the rear-most position away from the shroud washer.

6.Move the shroud washer away from the shear pin (to the rear position), as shown in Figure 145, so there is enough of a gap to remove the shear pin.

Rear

Position

Gap

Figure 145. Shear pin access.

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Contents 14 & 16 EVS Toolroom Lathes Customer Service UpdatesScope of Manual Manual FeedbackTable of Contents Accessories About These Machines FeaturesForeword CapabilitiesIdentification Understanding Risks of Machinery Basic Machine SafetyTrained/Supervised Operators Only F E T Y Additional Metal Lathe Safety Things Youll Need Preparation OverviewUnpacking Typical preparation process is as followsMain Inventory 1 Figure Qty InventoryTool Box Inventory Figure Qty Before cleaning, gather the following Cleaning & ProtectingBasic steps for removing rust preventative Location Lifting & Moving Cross-Section View of Lifting SetupTo lift and move your lathe Leveling Leveling & MountingLubricating Lathe AssemblyBolting to Concrete Floors Adding Cutting Fluid Power ConnectionHardwiring Lathe to Power Source Connecting Power Cord to LatheTo connect power cord to the lathe To correct wiring that is out of phase Correcting Out-of-Phase WiringTest Run To test run your machineControl panel-test run Spindle ON/OFF lever-setup E P a R a T I O N To complete the spindle break-in Spindle Break-InFactory adjustments that should be verified Recommended AdjustmentsOperation Overview Headstock Controls Main Power SwitchCarriage Controls Control panel Control PanelTailstock controls Tailstock Controls Foot BrakeItems Needed Qty Removing Chuck or FaceplateTo mount a chuck or faceplate Mounting Chuck or FaceplateTool Needed Qty Installing and Adjusting Camlock StudsCorrect camlock stud alignment Jaw ChuckMounting Workpiece Changing JawsItem Needed Qty To change the jawTo mount a workpiece on the 4-jaw chuck TailstockInstalling Tooling Using QuillTo install tooling in the tailstock Moving Along BedwayAligning OffsettingTo align the tailstock offset to the spindle center line Looking down from above Move tailstock toward Mounting Workpiece with Clamps FaceplateMounting Workpiece Between Centers Mounting Dead Center in Spindle CentersDead Centers Live CentersMounting Center in Tailstock Removing Center from SpindleRemoving Center from Tailstock To mount a center in the tailstockSteady Rest To install and use the steady restFollow Rest Four-Way Tool Post Compound SlideTo load the tool post To set the compound slide at a certain angleTools Needed Qty Aligning Cutting Tool with Tailstock CenterTo align the cutting tool with the tailstock CenterTo adjust the carriage stop Adjustable Apron Stop SystemCarriage Stop Spindle Speed Manual FeedSetting Spindle Speed Power FeedTo engage the power feed Power Feed ControlsTo use the quick change feed direction knob Positioning Gearbox Levers Understanding Thread & Feed Rate ChartMod. D.P Normal Position End Gear SetupAlternate Position Configuring End GearsThread Dial & Chart Overview Power Feed LeverThreading Controls Half Nut LeverTPI 4-72 Divisible By Using Thread Dial and ChartTPI 2-54 Not Divisible By Odd Numbered TPIOther Fractional TPI Chip Drawer27⁄8 TPI To use the cutting fluid system on your lathe Cutting Fluid SystemHigh-Precision 3-Jaw Scroll Chucks AccessoriesSB1279-10 Pc. Precision 5-C Collet Set SB1247-MT4 Bull Nose CenterSBL Gearhead T-Shirt SBL One Good Turn T-Shirt Cleaning Maintenance ScheduleAnnual Service Lubrication Monitoring Oil TemperatureHeadstock Checking & Adding OilTo clean the oil pump system Cleaning Pump System & Changing OilApron GearboxChanging Oil Lead Screw Lead Screw & Feedrod BearingsWays & Slides Unpainted & Machined SurfacesTo clean the filter Cleaning Electrical Box FilterBall Oilers End Gearing Annual MaintenanceHandling & Care LubricatingAdding Fluid HazardsTo change the cutting fluid Changing Cutting FluidTo prepare your machine for short-term storage up to a year Machine StorageCompound Leadscrew Backlash AdjustmentCross Slide Leadscrew Gib Adjustment Leadscrew End Play AdjustmentTo remove leadscrew end play To adjust the half nut Half Nut AdjustmentTo adjust the clutch release point Feedrod Clutch AdjustmentTo adjust the V-belts Brake & SwitchTo adjust the brake and brake switch BeltsRe-install the pedal stop, tightening it To replace the shear pin Leadscrew Shear Pin ReplacementRe-install the access covers To re-install the gap Gap Removal InstallationTo remove the gap TR O U B L E S H O OTI N G TR O U B L E S H O OTI N G TR O U B L E S H O OTI N G Warranty Southbendlathe.com
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The Southbend SB1012 is a versatile and efficient commercial range designed specifically for the rigorous demands of professional kitchens. This powerful cooking appliance features a robust construction and advanced technologies that cater to chefs who require precision and reliability in their culinary endeavors.

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In summary, the Southbend SB1012 combines powerful cooking performance with durable construction and ease of use, making it a preferred choice for professional kitchens looking to optimize their cooking capabilities. Its advanced features, versatility, and reliability are tailored to meet the high standards of culinary professionals.