Speed Motor Switch, Speed motor switch | Southbend SB1053 specs

16-Speed Gearhead Lathe

E L E C T R I C A L

For Machines Mfg. Since 3/11

2-Speed Motor Switch

To Motor,

Page 95

To Electrical Box, Page 93

	2-SPEED MOTOR SWITCH
	(BOTH SIDES SHOWN)
LOW	LOW
HI	LOW
HI	HI
HI	HI
HI	LOW	LOW
	LOW	1
	3	1

6	S	4
HI		S1

HI

	HI
	5
T	2	R
T1	LOW	R1
S1
T1
R1

Front View

Rear View

2-Speed Motor

Switch

Figure 153. 2-Speed motor switch.

-96-

Image 98

Southbend SB1053 owner manual Speed Motor Switch, Speed motor switch

Contents

Speed Gearhead Lathe Scope of Manual UpdatesCustomer Service Manual Feedback Table of Contents Accessories Foreword FeaturesAbout This Machine Capabilities General Identiﬁcation General identification Model SB1054F shown Chart Spindle Speed Levers & Chart Master Power SwitchTwo-Speed Motor Switch Controls Components Quick-Change Gearbox Controls Feed ControlsControl Panel Carriage Controls Carriage controls Tailstock Controls Foot Brake Product Speciﬁcations Model SB1053, SB1054F, SB1055F Main Motor Tailstock Information Construction Basic Machine Safety Understanding Risks of Machinery F E T Y Additional Metal Lathe Safety Chuck Safety Typical preparation process is as follows Preparation OverviewThings Youll Need Full-Load Current Rating Power Supply RequirementsAvailability Circuit Requirements 440V Operation Grounding Requirements220V Operation Inventory Installed & Not Shown QtyUnpacking Main Inventory 1 Figure Qty Basic steps for removing rust preventative Cleaning & ProtectingBefore cleaning, gather the following Location Lifting & Moving Leveling & Mounting Leveling Bolting to Concrete Floors AssemblyLubricating Lathe Power Connection Adding Coolant Connecting Power Supply Neutral Test RunTo test run your machine Lever at Spindle speed set to 40 RPM Master power switch turned on E P a R a T I O N Spindle Break-In Recommended AdjustmentsFactory adjustments that should be veriﬁed To perform the spindle break-in Operation Overview Installation & Removal Devices Chuck & Faceplate Mounting Chuck Installation To install the chuck To remove the chuck Chuck RemovalRegistration Marks Mounting Workpiece Scroll Chuck ClampingJaw Chuck To mount a workpiece on the 4-jaw chuck Faceplate Jaw tightening sequence Positioning Tailstock Using QuillTailstock To mount a non-concentric workpiece to the faceplate Installing Tooling To install tooling in the tailstock Tools Needed Qty Offsetting TailstockRemoving Tooling To offset the tailstock To align the tailstock offset to the spindle centerline Aligning Tailstock to Spindle CenterlineItems Needed Qty Centers Dead Centers Removing Center from Spindle Live CentersMounting Dead Center in Spindle Mounting Center in Tailstock Removing Center from Tailstock Mounting Workpiece Between Centers To install and use the steady rest Steady Rest Follow Rest Carriage & Compound Rest Locks Four-Way Tool Post Installing ToolCompound Rest Tool Needed Qty Center Aligning Cutting Tool with Spindle CenterlineTo align the cutting tool with the tailstock Top View To set the micrometer stop Adjustable Feed StopMicrometer Stop Manual Feed Spindle Speed Example 1 Spindle Speed of 40 RPM Setting Spindle SpeedConﬁguration Examples Power Feed Example 2 Spindle Speed of 1250 RPM Power Feed Controls Feed direction lever in the neutral position Setting Feed Rate Example Power Feed Rate of 0.18mm/rev End Gears Standard End Gear Conﬁguration To conﬁgure the end gears Alternate ConﬁgurationConﬁguring End Gears Tools Needed Qty Example Metric Thread Width of 2.5mm Setting Threading ControlsThreading Controls Feed Control Lever Disengaged Halfnut Apron ControlsThread Dial Even TPI Not Divisible By Thread Dial ChartTPI Divisible By Odd Numbered TPI 27⁄8 TPI Chip Drawer⁄4 or 3⁄4 Fractional TPI Coolant System To use the coolant system on your lathe SB1239-MT#4 High Performance Live Center AccessoriesSB1268-Collect Attachment SB1243-MT#4 Long-Nose High-Performance Live Center SB1251-Heavy-Duty Oak Tool Chest SB1247-MT#4 Bull Nose CenterSB1269-Taper Attachment Maintenance Schedule Annual Service Lubrication Headstock Draining Oil Quick-Change GearboxApron Checking Oil Level One-Shot Oiler Location of apron fill cap Leadscrew End Bearing LeadscrewBall Oilers & Oil Cup Lubricating End GearsHandling & Care Coolant System Service Hazards Items Needed Qty Adding FluidChanging Coolant To change the coolant Machine Storage To prepare the lathe for short-term storage up to one year Backlash Adjustment Compound Rest To remove leadscrew end play Leadscrew End Play AdjustmentCross Slide Gib Adjustment Front saddle gib adjustment screw Half Nut Adjustment To adjust the half nut Feed Rod Clutch Adjustment To adjust the clutch release point Pulley Deflection To adjust the V-beltsBelts Brake & Switch To adjust the brake and brake switch Leadscrew Shear Pin Replacement 2mm Shear pin access To replace the shear pin Replace the clutch front and side covers Gap Removal Gap Insert Removal & InstallationGap Installation 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 Electrical Safety Instructions Wiring Diagram Color KEY Correcting Phase Polarity Wiring To correct wiring that is out of phase Wiring Overview Component Location Index Component location index Electrical Box Wiring Electrical Box Electrical box Coolant Pump Wiring Spindle Motor Speed Motor Switch Speed motor switch Control Panel Wiring Spindle ON/OFF Switches Additional Component Wiring Additional com ponent Headstock R T 111 110 107 109 108 105 104 103 102 Headstock Parts List Description 104 Gearbox 106 Gearbox Parts List 108 Apron 110 Apron Parts List 505 514 513 504 503 502 501 Spindle Motor Assembly Spindle Motor Assembly Parts List Pivot ARM Captive PIN Saddle & Cross Slide KZlZYgdb7ZcZVi Saddle & Cross Slide Parts List Compound Slide & Tool Post Bed & Shafts Bed & Shafts Parts List Description Cabinet Stands & Panels 122 Cabinet Stands & Panels Parts List Description 1101A 1102 Tailstock Parts List Alignment Block Thread Dial Micrometer Stop Steady Rest Follow Rest Electrical 1611 1612 1613 1614 1702 Front Machine Labels 1823 1804 1811 18081806 18071805 1809 Rear & Side Machine Labels 1818Page Warranty Southbendlathe.com