South bend SB1493 Owner'S Manual Download Page 1

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A Tradition of Excellence

South Bend Tools

© January, 2021 by South Bend Tools

For Machines Mfd. Since 1/21

MODEL SB1493

1½ HP VARIABLE-SPEED BUFFER

OWNER'S MANUAL

Summary of Contents for SB1493

Page 1: ...A Tradition of Excellence South Bend Tools January 2021 by South Bend Tools For Machines Mfd Since 1 21 MODEL SB1493 1 HP VARIABLE SPEED BUFFER OWNER S MANUAL...

Page 2: ...on is a process that happens through training and experience If you are not an experienced operator of this type of machinery read through this entire manual then learn more from an experienced operat...

Page 3: ...ng 11 Location 12 Bench Mounting 13 Assembly 13 Power Connection 14 Test Run 14 OPERATION 16 Operation Overview 16 Disabling Switch 17 Buffing 17 Selecting Buffing Wheels 18 Installing Removing Buffin...

Page 4: ...entire manual and received proper training Spindle Secures and spins buffing wheels Accepts 5 8 bore wheels of up to 12 diameter Wheel Flanges Hold buffing wheel Bushings Support flange to hold buffi...

Page 5: ...Horsepower 1 1 2 HP Phase Single Phase Amps 7A 3 5A Speed 900 3600 RPM Type TEFC Induction Power Transfer Direct Bearings Shielded Permanently Lubricated Model SB1493 Page 1 of 2 Model SB1493 1 1 2 HP...

Page 6: ...el Speed Rating 3600 RPM Spindle Spindle Speed 900 3600 RPM Spindle Diameter 5 8 in Spindle Thread Pitch 11 TPI Spindle Length Usable 5 15 16 in Right Spindle Thread Direction Right Handed Left Spindl...

Page 7: ...as follows Death or catastrophic harm WILL occur Moderate injury or fire MAY occur Death or catastrophic harm COULD occur Machine or property damage may occur Basic Machine Safety Owner s Manual All...

Page 8: ...by verifying that all fastening devices are properly secured and items attached to spindles have enough clearance to safely rotate Chuck Keys or Adjusting Tools Tools used to adjust spindles chucks o...

Page 9: ...nots large splinters sharp edges and DO NOT buff knives cable chain or other potentially dangerous objects that may be grabbed by the buffing wheel and thrown at the operator Eye Face Lung Protection...

Page 10: ...e covered in detail later in this section The typical preparation process is as follows 1 Unpack the machine and inventory the contents of the box crate 2 Clean the machine and its components 3 Identi...

Page 11: ...hat meets the requirements in the following section Full Load Current Rating Full Load Rating at 110V 7 Amps For your own safety and protection of property consult an electrician if you are unsure abo...

Page 12: ...replace it with a new one Extension Cords Minimum Gauge Size 14 AWG Maximum Length Shorter is Better 50 ft We do not recommend using an extension cord with this machine If you must use one only use i...

Page 13: ...ient and do a careful job when cleaning and removing the rust preventative The time you spend doing this will reward you with smooth sliding parts and a better appreciation for the proper care of the...

Page 14: ...described in this manual Physical Environment The physical environment where your machine is operated is important for safe operation and longevity of parts For best results operate this machine in a...

Page 15: ...h Lag Screw Flat Washer Figure 6 Direct Mount setup Assembly The machine must be fully assembled before it can be operated Before beginning the assembly process refer to Required for Setup on Page 8 a...

Page 16: ...discover a problem with the operation of the machine or its safety components do not operate it further until you have resolved the problem Note Refer to Troubleshooting on Page 23 for solutions to c...

Page 17: ...run machine 1 Clear away all tools and objects used during preparation and assembly 2 Turn variable speed dial all the way counterclockwise and make sure ON OFF switch is in OFF position see Figure 8...

Page 18: ...e is used during operation so they can more easily understand the controls discussed later in this manual Note Due to the generic nature of this overview it is not intended to be an instructional guid...

Page 19: ...d the workpiece how much pressure to apply how to move the workpiece against the wheel and how much compound to use requires a certain amount of trial and error Thoroughly clean all parts you plan to...

Page 20: ...her apron Also wear a dust mask to protect your lungs from microscopic particulate that will be flying off wheel Use caution when polishing plated metals there is a chance that thinly plated materials...

Page 21: ...Loose Muslin Hard Airway Hard Airway Soft Laminated Sisal Spiral Sewn R F P R F P R F P R F P R F P X X X X X X X X X X X X X X X X X X X Buffing Wheel Sequence Key X X Installing Removing Buffing Wh...

Page 22: ...ipoli provides an excellent medium cut for brass aluminum and zinc alloy Green Fine Slightly more abrasive than the extra fine green this green compound is great for a medium to fine polish with most...

Page 23: ...d Rouge Low cost must have Due to their nature colors may vary Figure 16 Model G2582 Buffing Compound Set Installing unapproved accessories may cause machine to malfunction resulting in serious person...

Page 24: ...ly Inspect for worn damaged cord Inspect for worn ON OFF switch or variable speed dial Monthly Clean vacuum dust buildup off motor Always disconnect machine from power before performing maintenance or...

Page 25: ...ceeds recommended wheel rating 2 Replace with smaller wheel or reduce wheel width 3 Motor overheated 3 Clean motor let cool and reduce workload 4 Circuit board at fault 4 Test replace circuit board 5...

Page 26: ...ble results including serious injury or fire Motor Wiring The motor wiring shown in these diagrams is current at the time of printing but it may not match your machine Always use the wiring diagram in...

Page 27: ...Panel Circuit Board BASE Main Circuit Board CROWN AGE05010F12L DC12V 0 15A Fuse BUSSMAN 10A 250V 680uF 250V S Cap 12V 15W 0 47uF K 310V CX1603 680uF 250V S Cap JT3 JT2 JT1 JW JV JU GND TX TX RX RX VDD...

Page 28: ...26 For Machines Mfd Since 1 21 South Bend Tools Model SB1493 E L E C T R I C A L Electrical Component Pictures Figure 20 Control unit wiring Figure 22 Start capacitors Figure 21 Switch wiring...

Page 29: ...04 STRAIN RELIEF TYPE 1 1 2 16 PSB1493016 T BUSHING 19 X 32 X 9 5 PSB1493005 FLANGE SCREW 10 24 X 1 4 17 PSB1493017 WHEEL FLANGE 5 8 6 PSB1493006 CONTROL PANEL UNIT 18 PSB1493018 HEX NUT 5 8 11 7 PSB1...

Page 30: ...eeves and DO NOT wear loose clothing gloves or jewelry 6 Always hold workpiece firmly with both hands throughout the buffing operation 7 Disconnect power before changing wheels adjusting or servicing...

Page 31: ...standard of any domestic or foreign government industry or authority In no event shall South Bend s liability under this warranty exceed the original purchase price paid for this machine Any legal act...

Page 32: ...southbendtools com Printed In Taiwan CS21588...

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