Southbend owner manual 220V Conversion, To convert the Model SB1020 to

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For Machines Mfg. Since 8/09

S E R V I C E

Model SB1020

220V Conversion

Wiring diagrams are provided in this section showing the Model SB1020 wired for both 110V and 220V. Refer to these diagrams if needed when following this procedure. Additionally, you must purchase a 220V switch in order to complete the conversion.

Items Needed

Qty.

220V Switch (Part No. PSB1020204)

1

Phillips Screwdriver #2

1

Wrench 18mm

1

Wire Nut (sized for three 14 Ga. wires)

1

Electrical Tape

As needed

Wire Stripper

As needed

To convert the Model SB1020 to 220V:

1.DISCONNECT BANDSAW FROM POWER!

2.Open the motor junction box, then loosen the wire terminal screws indicated in Figure 51. Remove the wires connected to those termi- nals.

t

 

 

itor

 

 

FD

 

 

AC

 

 

 

OVERLOAD

 

1

RESET

 

 

GND

 

3

 

 

 

6

 

 

4

 

 

2

110V Wiring

 

5

 

 

 

 

Loosen These

 

GND

Terminal Screws

Figure 51. Wiring terminal locations.

3.Use a wire nut to connect wires #2, #3, and #5, then wrap them with electrical tape.

4.Connect wires #1 and #6 to the upper right terminal and wire #4 to the lower right terminal shown in Figure 52. Tighten the terminal screws to secure the wires.

art

 

 

220V

citor

 

 

MFD

 

 

Wiring

VAC

 

 

 

 

 

3

5

 

OVERLOAD

2

 

1

RESET

 

 

G

 

 

 

 

 

6

 

4

Tighten These

GND Terminal Screws

Figure 52. Rewired for 220V.

5.Close the motor junction box.

6.Remove the four hex bolts that secure the machine to the cabinet, then with the help of another person, remove the machine from the cabinet. Carefully place the machine on its side to gain access to the underside of the base.

7.Remove the black plastic switch cover from behind the switch. Disconnect the two wires from the back of the switch, then remove the switch.

8.Install the 220V switch into the machine base, then replace the two wires removed in Step 7 in the corresponding locations from which they were removed.

9.Replace the switch cover, then with the help of another person, place the machine back onto the cabinet and secure it with the hex bolts removed in Step 6.

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Contents Model SB1020 Customer Service UpdatesScope of Manual Manual FeedbackTable of Contents Features About This MachineCapabilities Identification IdentificationMachine Specifications Other Understanding Risks of Machinery Basic Machine SafetyF E T Y Additional Metal Bandsaw Safety Reparation Overview Power Supply RequirementsThings Youll Need AvailabilityCircuit Information For 110V Connection PrewiredCircuit Requirements for Grounding RequirementsUnpacking InventoryExtension Cords Cleaning & Protecting Before cleaning, gather the followingBasic steps for removing rust preventative Location Lifting & Moving Leveling & MountingLeveling Machine Mounts Bolting to Concrete FloorsPower Connection Machine SetupTo set up the machine Inspections Adjustments Test RunTo test run your machine OperationPERATIONOverview Description of Controls & Components Blade Terminology Blade SelectionBlade Length Blade WidthTooth Type Tooth SetTo select the correct blade pitch Blade Pitch TPITo change the blade on the bandsaw Blade ChangesBlade Breakage Blade TensionTo tension the blade on the bandsaw Most common causes of avoidable blade breakage areDownfeed Rate Blade Care & Break-InDownfeed Pressure Blade CareChip Inspection Chart Blade Speed ChartWork Stop Angle CutsCuts to the Right Cuts to the LeftBlade Guide To adjust the blade guideVise Quick Release Workpiece HoldingCutting Fluid Cutting Fluid SystemTo use the cutting fluid system Coolant control valve Operation TipsSBL Gearhead T-Shirt SBL One Good Turn T-Shirt AccessoriesLubrication CleaningMachine Storage GearboxTo change the gearbox oil Troubleshooting Blade Selection section beginning on Troubleshooting To adjust the angle stops To adjust the blade brushBlade Brush Angle StopsTo adjust the blade tension switch Limit SwitchesTo adjust the headstock travel switch To adjust the downfeed stop boltDownfeed Stop Bolt To square the blade to the table Squaring BladeT E S Wiring Diagram Color KEY ElectricalL CTRICALSafety InstructionsTo convert the Model SB1020 to 220V ConversionElectrical G110 VAC ComponentsWiringWiring DiagramCoolant pump motor location Wiring Component LocationsCabinet & Base Description Cabinet & Base Parts ListHead Head Parts List Drive Wheel Machine Labels R R a N T Y Southbendlathe.com