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Southbend SB Headstock Internal Gears Parts List, P A R T S, COMBO GEAR ASSEMBLY 22T/76T

Models: SB

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Headstock Internal Gears Parts List

	P A R T S
For Machines Mfg. Since 5/11	P A R T S	13" Heavy 13® Gearhead Lathe

Headstock Internal Gears Parts List

REF	PART #	DESCRIPTION
38	PCAP01M	CAP SCREW M6-1 X 16
65	PSB10490065	CASTING PLUG
66	PORP055	O-RING 54.6 X 5.7 P55
67	PR15M	EXT RETAINING RING 30MM
68	P6206-OPEN	BALL BEARING 6206 OPEN
69	PR31M	EXT RETAINING RING 38MM
70	PSB10490070	SPLINE SHAFT
71	PSB10490071	COMBO GEAR ASSEMBLY 22T/76T
72	PSB10490072	COMBO GEAR ASSEMBLY 30T/38T
73	PSB10490073	COMBO GEAR ASSEMBLY 45T/52T
74	PSB10490074	OIL SEAL 40 X 62 X 12
75	PORP028	O-RING 27.7 X 3.5 P28
76	PSB10490076	SPACER
77	PSB10490077	PULLEY FLAT WASHER 8MM
78	PLW04M	LOCK WASHER 8MM
79	PCAP31M	CAP SCREW M8-1.25 X 25
82	P6205-OPEN	BALL BEARING 6205 OPEN
83	PR11M	EXT RETAINING RING 25MM
84	PSB10490084	FLANGE COVER
85	PR09M	EXT RETAINING RING 20MM
86	P6304-OPEN	BALL BEARING 6304 OPEN
87	PSB10490087	GEAR 30T
88	PSB10490088	GEAR 38T
89	PSB10490089	GEAR 22T
90	PSB10490090	GEAR SHAFT 16T
91	PSB10490091	KEY 7 X 7 X 104

REF PART #		DESCRIPTION
92	PSB10490092	KEY 7 X 7 X 53
93	PORP075	O-RING 74.6 X 5.7 P75
94	PSB10490094	FLANGE BEARING
95	PR38M	INT RETAINING RING 62MM
96	PSB10490096	SPINDLE PULLEY
97	PSB10490097	HEADSTOCK HOUSING
98	PSB10490098	SPINDLE
99	PSB10490099	CAMLOCK STUD
100	PSB10490100	CAM SPRING
101	PSB10490101	CAMLOCK CAP SCREW
102	PSB10490102	CAMLOCK
103	PSB10490103	KEY 10 X 6 X 85
104	PK109M	KEY 7 X 7 X 35
105	PCAP07M	CAP SCREW M6-1 X 30
106	PSB10490106	BEARING COVER
107	PSB10490107	BEARING COVER GASKET
108	P30213-T	TAPERED ROLLER BEARING 30213 NTN
109	PSB10490109	GEAR 72T
110	PSB10490110	GEAR 41T
111	PR71M	EXT RETAINING RING 60MM
112	PSB10490112	GEAR 42T
113	PR91M	EXT RETAINING RING 56MM
114	P32011-T	TAPERED ROLLER BEARING 32011 NTN
115	PSB10490115	SPANNER NUT
116	PSB10490116	COVER GASKET
117	PSB10490117	OUTBOARD SPINDLE COVER

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Southbend SB Headstock Internal Gears Parts List, P A R T S, COMBO GEAR ASSEMBLY 22T/76T, COMBO GEAR ASSEMBLY 30T/38T

Contents

MODEL SB1049 13 X MODEL SB1050 13 X 13 HEAVY 13 GEARHEAD LATHEOWNERS MANUAL January, 2012 by South Bend Lathe CoCustomer Service UpdatesScope of Manual Manual FeedbackSAFETY Table of ContentsINTRODUCTION PREPARATIONMAINTENANCE ACCESSORIESSERVICE TROUBLESHOOTINGAbout This Machine FeaturesForeword CapabilitiesGeneral Identiﬁcation Controls Components Master Power SwitchHeadstock I N T R O D U C T I O NI N T R O D U C T I O N Control PanelCarriage Tailstock Safety Foot BrakeEnd Gears I N T R O D U C T I O NModel Number MODEL SB1049 & SB1050 13 HEAVY 13 GEARHEAD LATHESSB1049 SB1050Model Number I N T R O D U C T I O NSB1049 SB1050I N T R O D U C T I O N DimensionsModel Number SB1049Model Number I N T R O D U C T I O NSB1049 SB1050S A F E T Y Basic Machine SafetyUnderstanding Risks of Machinery S A F E T Y S A F E T Y Additional Metal Lathe SafetyS A F E T Y Additional Chuck SafetyPower Supply Requirements on the next page for details For Power ConnectionFor Cleaning & Assembly Preparation OverviewSingle-Phase Power Supply RequirementsS Type, 3-Wire, 12 AWG, 300 VAC AvailabilityExtension Cords Grounding RequirementsP R E P A R A T I O N GROUNDED L6-30 LOCKING RECEPTACLE Grounding Prong is Hooked L6-30Unpacking Pre-Installed Not ShownInventory Main Inventory 1 FigureBefore cleaning, gather the following Cleaning & ProtectingBasic steps for removing rust preventative P R E P A R A T I O NWeight Load Electrical InstallationLocation Physical EnvironmentP R E P A R A T I O N Lifting & MovingTo lift and move the lathe P R E P A R A T I O N Leveling & MountingLeveling Lubricating Lathe AssemblyBolting to Concrete Floors P R E P A R A T I O NTo connect the power cord to the lathe Power ConnectionAdding Coolant To PlugP R E P A R A T I O N Test RunTo test run your machine Neutral Feed Range LeverHigh Spindle SpeedCarriage to Brake & Switch on Page 78 to makeFeed Control Lever Disengaged Halfnut LeverP R E P A R A T I O N Factory adjustments that should be veriﬁed Recommended AdjustmentsSpindle Break-In To perform the spindle break-inTo complete a typical operation, the operator does the following Operation OverviewO P E R A T I O N O P E R A T I O N Installation & Removal DevicesChuck & Faceplate Mounting To install the chuck Chuck InstallationINCORRECT O P E R A T I O NRegistration Marks Chuck RemovalTo remove the chuck O P E R A T I O N4-Jaw Chuck Scroll Chuck ClampingMounting Workpiece O P E R A T I O NO P E R A T I O N FaceplateFigure 35. 4-jaw tightening sequence Figure 36. Example photo of non-cylindrical workpieceTailstock Using QuillPositioning Tailstock To mount a non-concentric workpiece to the faceplateO P E R A T I O N Installing ToolingTo install tooling in the tailstock Removing Tooling Offsetting TailstockTo offset the tailstock Tools NeededItems Needed Aligning Tailstock to Spindle CenterlineTo align the tailstock to the spindle centerline O P E R A T I O NO P E R A T I O N CentersDead Centers Mounting Dead Center in Spindle Live CentersRemoving Center from Spindle Mounting Center in TailstockMounting Workpiece Between Centers Removing Center from TailstockO P E R A T I O N Drift Key Slot Figure 51. Drift key slot in the side of the quillO P E R A T I O N To install and use the steady restSteady Rest Carriage & Slide Locks Follow RestO P E R A T I O N Cap Screws Figure 55% Follow rest attachmentTo install a tool in the tool post Installing ToolCompound Rest Four-Way Tool PostTo align the cutting tool with the tailstock Aligning Cutting Tool with Spindle Centerlinecenter Top ViewMicrometer Stop Adjustable Feed StopTo set the micrometer stop O P E R A T I O NSpindle Speed Manual FeedCarriage Handwheel Cross Slide HandwheelSetting Spindle Speed of 200 RPM Setting Spindle Speed350 RPM or lower when using the high H gearbox range Conﬁguration ExamplesSetting Spindle Speed of 2000 RPM Power Feedto HIGH 2000 RPMO P E R A T I O N Power Feed ControlsD. Quick-change Gearbox Feed Levers O P E R A T I O N Setting Power Feed RateSetting Power Feed Rate of 0.18mm/rev Standard End Gear Conﬁguration End GearsO P E R A T I O N 18 LCS8WConﬁguring End Gears Alternate ConﬁgurationTo conﬁgure the end gears Tools NeededThreading Setting Metric Thread Pitch ofHeadstock Threading Controls O P E R A T I O NThread Dial Apron Threading ControlsCross Slide DisengagedTPI Divisible By Thread Dial ChartEven TPI Not Divisible By Odd Numbered TPI1⁄4 or 3⁄4 Fractional TPI Chip Drawer27⁄8 TPI O P E R A T I O NTo use the coolant system on your lathe Coolant SystemBIOLOGICAL & POISON HAZARD O P E R A T I O NA C C E S S O R I E S AccessoriesSB1279-10 Pc. Precision 5-C Collet Set D1-5 Back Plates SB1397-61⁄4 SB1399-81⁄4 SB1401-101⁄2SB1238-High Performance MT#3 Live Center Keyless Integral Chucks SB1379-MT #3 1⁄2 SB1380-MT #3 5⁄8ss 7ATERPROOF DESIGN SB1245-MT#2 Bull Nose CenterSB1251-Machinists Oak Tool Box SB1365-Way OilSB1282-High Performance MT#3 Live Center Set A C C E S S O R I E SAlways disconnect power Maintenance Scheduleperforming maintenance M A I N T E N A N C EAnnual Service South Bend Lathe Co. Lathe Monthly Maintenance Chartposal, and safety Service ItemChecking Oil Level LubricationAdding Oil Changing OilApron Quick-Change GearboxDraining Oil Draining Oil & Flushing ReservoirLongitudinal Leadscrew One-Shot OilerM A I N T E N A N C E Drain Plug Figure 104. Location of apron drain plugM A I N T E N A N C E Ball Oilers & Oil CupA B C D EF Figure 107. Tailstock ball oilersLubricating Handling & CareEnd Gears M A I N T E N A N C EHazards Coolant System Servicefor proper disposal M A I N T E N A N C EChanging Coolant Adding FluidItems Needed To change the coolantM A I N T E N A N C E Machine StorageTo prepare the lathe for storage Compound Rest Backlash AdjustmentCross Slide S E R V I C EGib Adjustment Leadscrew End Play AdjustmentTo remove leadscrew end play S E R V I C ES E R V I C E To adjust the V-belts Half Nut AdjustmentTo adjust the half nut V-BeltsTo adjust the brake and brake switch Brake & SwitchS E R V I C E Tools NeededFigure 126. Brake pedal travel adjustment Figure 125. Brake belt adjustment componentsBrake Switch Pedal Cam Figure 127. Brake switch and pedal cam S E R V I C ETo replace the shear pin Leadscrew Shear Pin ReplacementS E R V I C E Tools NeededS E R V I C E Shear Pin Figure 132. New shear pin installed in boreInner Bore Outer Bore Figure 131. Shear pin bores aligned Rotate Washer Slot Figure 133. Shroud washer positioningGap Removal Gap Insert Removal & InstallationS E R V I C E Tools NeededS E R V I C E Gap InstallationPossible Solution SymptomPossible Cause Machinerys Handbook or a speeds and feedsPossible Solution SymptomPossible Cause PagePossible Solution SymptomPossible Cause Workpiece isWIRING DIAGRAM COLOR KEY Electrical Safety InstructionsE L E C T R I C A L Power Supply Connection Wiring OverviewChuck Guard Limit Switch Page Brake Pedal Micro Switch Page Page Work Lamp Page Spindle Switches PageE L E C T R I C A L Component Location IndexP age P ageTo Chuck Guard Micro Switch, Page Electrical Cabinet WiringTo Power Supply Connection, Page POWERFigure 138. Electrical box Electrical BoxE L E C T R I C A L Spindle Motor Coolant Pump Motor WiringE L E C T R I C A L SpindleSpindle Switches Control Panel WiringFigure 140. Spindle rotation switch location E L E C T R I C A L220VAC L6-30 Plug as recommended Additional Component WiringPower Connection Master Power SwitchP A R T S Headstock CoverCAP SCREW M6-1 X TOP COVER GASKETControls HeadstockP A R For Machines Mfg. Since 5/11P A R T S Headstock Controls Parts ListP A R T S Headstock Internal GearsCOMBO GEAR ASSEMBLY 22T/76T Headstock Internal Gears Parts ListCOMBO GEAR ASSEMBLY 30T/38T COMBO GEAR ASSEMBLY 45T/52TP A R T S Headstock Transfer GearsSTEEL FLUTED RIVET 2 X 5MM COMBO GEAR ASSY 21T/42TP A R T S GearsGearbox P A R T S Gearbox Gears Parts ListNEEDLE ROLLER BEARING TAF202820 EXT RETAINING RING 22MMR T S Gearbox ControlsLOWER MIDDLE PARTITION SUPPORT Gearbox Controls Parts ListP A R T S P A R T S Apron Front ViewP A R T S Apron Front View Parts ListCOMPRESSION SPRING 6 X COMPRESSION SPRING 4 XP A R T S Apron Rear ViewP A R T S Apron Rear View Parts ListTHRUST BEARING NTB/AS-2542 NEEDLE ROLLER BEARING NK29/30P A R T S Compound Rest & Tool PostP A R T S Saddle Top ViewTHRUST BEARING NTB/AS2-1730 Saddle Top View Parts ListP A R T S P A R T S Saddle Bottom ViewSTRAIGHT ADAPTER 1/8PT X 4MM STRAIGHT ADAPTER 1/8 X 6MMP A R T S Dial IndicatorMicrometer Stop SB1050 Bed & ShaftsP A R T S P A R T S Bed & Shafts Parts ListLONGITUDINAL LEADSCREW SB1049 LONGITUDINAL LEADSCREW SB1050P A R T S End GearsGEAR FLAT WASHER 14MM GEAR FLAT WASHER 8MMP A R T S Main MotorSIDE MOTOR ACCESS COVER Main Motor Parts ListP A R T S PULLEY FLAT WASHER 10MMP A R T S Stands & PanelsP A R T S Cabinets & Panels Parts ListBRAKE PEDAL ROD SB1049 BRAKE PEDAL ROD SB1050P A R T S TailstockP A R T S Tailstock Parts ListHANDLE CAP SCREW M8-1.25 LOCK SHAFT FLAT WASHER 12MMP A R T S Steady RestFollow Rest Electrical Cabinet Electrical Cabinet & Control PanelP A R T S 1551 AccessoriesP A R T S 1611 Front Machine LabelsP A R T S P A R T S Rear & Side Machine LabelsSB MODEL NUMBER LABEL SB1049 SB MODEL NUMBER LABEL SB1050Page W A R R A N T Y Warranty#TS14496 Printed In U.S.A