Page 2
This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
I N T R O D U C T I O N Model SB1126 For Machines Mfd. Since 10/23 Scope of Manual This manual helps the reader understand the machine, how to prepare it for operation, how to control it during operation, and how to keep it in good working condition. We assume the reader has a basic understanding of how to operate this type of machine, but that the reader is not familiar with the controls and adjustments of this specific model.
I N T R O D U C T I O N For Machines Mfd. Since 10/23 Model SB1126 Identification Spindle Speed Dial Spindle Speed Dial Tool Rest Base Tool Rest Base Quill Quill Spindle Spindle Secondary Control Panel Secondary Control Panel...
I N T R O D U C T I O N Model SB1126 For Machines Mfd. Since 10/23 Description of Controls STOP Button (1 of 2): Stops motor and disables START button and speed controls & Components while it remains depressed. Enable START button by turning STOP button clockwise until it pops out.
I N T R O D U C T I O N For Machines Mfd. Since 10/23 Model SB1126 Bed Extension Tailstock Figure 4. Tailstock controls. M. Quill Lock Handle: Secures quill in position. N. Quill: Holds centers or tooling. Can be moved toward or away from spindle.
Page 9
I N T R O D U C T I O N For Machines Mfd. Since 10/23 Model SB1126 Main Specifications Operation Information Swing Over Bed............................18 in. Swing Over Tool Rest Base....................... 14-3/8 in. Outboard Swing Over Bed........................26 in.
S A F E T Y Model SB1126 For Machines Mfd. Since 10/23 Understanding Risks of Machinery Operating all machinery and machining equipment can be dangerous or relatively safe depending on how it is installed and maintained, and the operator's experience, common sense, risk awareness, working conditions, and use of personal protective equipment (safety glasses, respirators, etc.).
Page 11
S A F E T Y For Machines Mfd. Since 10/23 Model SB1126 Entanglement: Loose clothing, gloves, neckties, Chuck Keys or Adjusting Tools: Tools used to jewelry or long hair may get caught in adjust spindles, chucks, or any moving/...
S A F E T Y Model SB1126 For Machines Mfd. Since 10/23 Additional Wood Lathe Safety Serious injury or death can occur from getting entangled in, crushed between, or struck by rotating parts on a lathe! Rotating workpieces can come loose and strike operator or bystanders with deadly force if they are improperly secured, rotated too fast, or are not strong enough for the rotational forces required for turning.
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Preparation Overview Required for Setup The purpose of the preparation section is to help The items listed below are required to you prepare your machine for operation. The list successfully set up and prepare this machine for below outlines the basic process.
P R E P A R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Power Supply Requirements Serious injury could occur if you connect the machine to power before completing the Availability setup process. DO NOT connect to power until instructed later in this manual.
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Grounding Requirements Improper connection of the equipment- grounding wire can result in a risk of electric This machine must be grounded! In the event of shock.
P R E P A R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Unpacking This item was carefully packaged to prevent damage during transport. If you discover any damage, please immediately call Customer Service at (360) 734-1540 for advice. You may...
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE INVENTORY Wing AND ASSEMBLY PROCESS. Lock " Flat Flat Head Phillips "...
P R E P A R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Cleaning & Protecting Avoid chlorine-based solvents, such as The unpainted surfaces are coated at the factory acetone or brake parts cleaner that may with a heavy-duty rust preventative that damage painted surfaces.
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Location Weight Load Refer to the Machine Specifi cations for the Physical Environment weight of your machine. Make sure that the surface upon which the machine is placed will...
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Assembly Place tools and centers in tool holder as desired (see Figure 13). The machine must be fully assembled before it Note: Centers can also be placed in the center can be operated.
P R E P A R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Test Run After all preparation steps have been completed, the machine and its safety features must be tested to ensure correct operation. If you...
Page 23
P R E P A R A T I O N For Machines Mfd. Since 10/23 Model SB1126 13. WITHOUT resetting STOP button, press WITHOUT resetting STOP button, press START button. Machine should not start. START button. Machine should not start.
Read books/magazines or get formal training before beginning any projects. Regardless of the content in this section, South Bend Tools will not be held liable for accidents caused by lack of training. South Bend Tools -22-...
Model SB1126 Stock Inspection & Adjusting Tailstock Requirements The Model SB1126 tailstock is equipped with a cam-action clamping system to secure it to the lathe bed. When the lever is tightened, a Some workpieces are not safe to turn or may clamping plate lifts up underneath the bed and require modification before they are safe to turn.
O P E R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Installing/Removing Quill Quill Tailstock Center Keyway Keyway The included live center installs into the tailstock quill with an MT#2 tapered fit (see Figure 19).
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Installing/Removing Make sure center is securely installed by attempting to pull it out by hand—a properly Headstock Center installed center will not pull out easily.
O P E R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Removing/Installing Faceplate To prevent faceplate and workpiece separating from spindle during operation, headstock faceplate MUST be firmly threaded onto These instructions cover removing and installing spindle and secured in place by fully the faceplate.
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Adjusting Tool Rest To adjust tool rest: Loosen tool rest base lock lever and move The tool rest assembly consists of two tool rest assembly to desired position on components: the tool rest base (or banjo) and lathe bed, as shown in Figure 24.
Always choose correct spindle speed for an operation. Using wrong speed may lead to workpiece being thrown at high speed, The Model SB1126 has two speed ranges for causing severe or fatal impact injuries. varied turning operations. These ranges are selected by changing belt positions on the motor and spindle pulleys (see Figure 25).
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Indexing Lift motor assembly all the way up, then tighten belt-tension lock handle to hold motor in place. Roll belt onto desired set of pulleys, as Do not start lathe with indexing pin shown in Figure 25 on Page 28.
O P E R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Spindle Turning Spindle Turning Find center point of both ends of workpiece by drawing diagonal lines from corner to corner across ends (see Figure 32).
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 11. Properly adjust tool rest to workpiece (see Drive spur center into headstock-end center mark of workpiece with a wood mallet to Adjusting Tool Rest on Page 27).
O P E R A T I O N Model SB1126 For Machines Mfd. Since 10/23 Faceplate Turning Center faceplate on workpiece and attach it (see Figure 36) with wood screws. To reduce risk of eye injury from flying chips or lung...
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Outboard Turning Mounting Workpiece on Backing Block Items Needed Scrap Wood........As Needed To reduce risk of eye injury Precision Ruler ........... 1 from flying chips or lung Power Drill ..........
Figure 40. Typical sanding operation. Figure 39. Outboard bed extension installed with optional SB1129 tool rest base. Sandpaper Wrapping sandpaper Remove tool rest from SB1126 tool rest base completely around and install in outboard tool rest base. workpiece could pull your hands into moving workpiece and may cause serious injury.
O P E R A T I O N For Machines Mfd. Since 10/23 Model SB1126 Selecting Turning Scrapers • Typically used where access for other tools is Tools limited, such as hollowing operations. This is a flat, double-ground tool that comes in a...
A C C E S S O R I E S Model SB1126 For Machines Mfd. Since 10/23 Accessories T30024—Powered Respirator Kit Breathing wood dust could cause severe respiratory illnesses. This kit is a lightweight, This section includes the most common...
Page 39
D3789—Lathe Chisel Set, 6-Pc. SB1129—Outboard Tool Rest Base Beautiful black walnut handles are contoured to Designed specifically for the SB1126 18" x 40" fit your hands in any position, and high-speed Variable-Speed Wood Lathe, this tool rest base steel (HSS) blades hold their edges for producing makes outboard turning easier and safer.
Any other unsafe condition. Lubrication Daily • Clean off dust buildup. Since all bearings on the Model SB1126 are • Clean and lubricate lathe bed, spindle, and sealed and permanently lubricated, simply leave quill. them alone until they need to be replaced. DO NOT lubricate them.
M A I N T E N A N C E For Machines Mfd. Since 10/23 Model SB1126 Machine Storage Loosen or remove V-belt so it does not become stretched while the machine is not in use (see instructions in Replacing/ All machinery will develop serious rust problems Tensioning V-Belt on Page 40).
S E R V I C E Model SB1126 For Machines Mfd. Since 10/23 Replacing/Tensioning Lift motor assembly all the way up, then tighten belt-tension lock handle to hold V-Belt motor in place. Roll V-belt off of pulleys and let hang out of The V-belt stretches as the lathe is used.
Page 43
S E R V I C E For Machines Mfd. Since 10/23 Model SB1126 13. Install spindle collar and outboard faceplate. With help from an additional person, push spindle shaft through headstock towards bed 14. Roll V-belt over motor pulley and verify (see Figure 54).
S E R V I C E Model SB1126 For Machines Mfd. Since 10/23 Aligning Pulleys — If pulleys are aligned, no adjustment is needed. Proceed to Step 7. The motor and spindle pulleys are aligned at the — If pulleys are not aligned, go to Step 4.
TROU B LESHOOTI NG For Machines Mfd. Since 10/23 Model SB1126 If you need replacement parts, or if you are unsure how to do any of the solutions given here, feel free to call us at (360) 734-1540. Symptom Possible Cause Possible Solution 1.
Page 46
TROU B LESHOOTI NG Model SB1126 For Machines Mfd. Since 10/23 Symptom Possible Cause Possible Solution 1. Motor or component loose. 1. Replace damaged or missing bolts/nuts or tighten Machine has vibration or noisy if loose. operation. 2. Stand feet not adjusted properly.
Page 47
TROU B LESHOOTI NG For Machines Mfd. Since 10/23 Model SB1126 Symptom Possible Cause Possible Solution 1. Wrong turning tool being used. 1. Use correct turning tool (Page 35). Turning tool grabs or digs into 2. Turning tool is too dull.
E L E C T R I C A L Model SB1126 For Machines Mfd. Since 10/23 Electrical Safety Instructions These pages are accurate at the time of printing. In the constant effort to improve, however, we may make changes to the electrical systems of future machines. Study this section carefully. If you see differences between your machine and what is shown in this section, call Technical Support at (360) 734-1540 for assistance BEFORE making any changes to the wiring on your machine.
E L E C T R I C A L For Machines Mfd. Since 10/23 Model SB1126 Wiring Diagram HEADSTOCK SECONDARY SPINDLE SPEED DRO CONTROL PANEL 491247-000 SPEED SENSOR 491261-000 MAIN CONTROL PANEL START BUTTON YK/YS-F2 250V KEYON KE-22DS 110V/220V...
E L E C T R I C A L Model SB1126 For Machines Mfd. Since 10/23 Electrical Components Figure 58. Main control panel wiring. Figure 61. Secondary control panel wiring. Figure 59. Motor junction box wiring. Figure 60. VFD wiring.
P A R T S For Machines Mfd. Since 10/23 Model SB1126 Main 34 35 168V2 180 169 77-13 62 63 77-12 77-6 77-11 77-5 77-7 77-4 77-10 77-8 77-9 77-3 77-2 77-1 60 59 66 76 133-3 133-2 133-1...
P A R T S Model SB1126 For Machines Mfd. Since 10/23 Main Parts List PART # DESCRIPTION PART # DESCRIPTION PSB1126001 KNOB M6-1, D25, ROUND PSB1126053 ROLL PIN 5 X 25 PSB1126002 BELT ACCESS ASSEMBLY PSB1126054 TAILSTOCK LOCK LEVER...
Page 53
P A R T S For Machines Mfd. Since 10/23 Model SB1126 Main Parts List (Cont.) PART # DESCRIPTION PART # DESCRIPTION PSB1126097 PHLP HD SCR M4-.7 X 10 PSB1126138 SPEED CONTROL HOUSING PSB1126099 ADJUSTABLE FOOT M12-1.75 X 50 PSB1126139...
The owner of this machine MUST maintain the original location and readability of these safety labels. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact South Bend Tools at (360) 734-1540 or www.southbendtools.com to order new labels.
Warranty This quality product is warranted by South Bend Tools to the original buyer for 2 years from the date of purchase. This warranty does not apply to consumable parts, or defects due to any kind of misuse, abuse, negligence, accidents, repairs, alterations or lack of maintenance. We do not reimburse for third party repairs.
Page 56
southbendtools.com Printed In U.S.A. #KS22867...
Need help?
Do you have a question about the SB1126 and is the answer not in the manual?
Questions and answers