Instruction/ maintenance manual of the product SB10146PF Southbend
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Hundr eds of Thousands of Lathes Sold W ith a T radition of Q uality Since 1906! © August, 2011 by South Bend Lathe Co. F or Machines Mfg. Since 3/11 TU R N- NAD O ® G EAR H EAD L A TH E w/ D R O M .
Customer Ser vice We stand behind our machines. If you have any service questions, parts requests or general questions about your purchase, feel free to contact us. South Bend Lathe Co. P.O. Box 2027 Bellingham, WA 98227 Fax: (360) 676-1075 (International) Fax: (360) 734-1639 (USA Only) Email: sales@southbendlathe.
T able of Contents INTRODUCT ION .................................................... 3 About This Machine ............................................. 3 Foreword ............................................................. 3 Capabilities ..........
16" South Bend Precision Toolroom Lathe ( Circa 1958 ) Power Feed ......................................................... 54 Power Feed Controls .......................................... 55 Setting Power Feed Rate .............................
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -3- I N TRODUCT ION Ab out T his Mac hine F oreword " The screw cutting engine lathe is the oldest and most important of machine tools and from it all other machine tools have been developed.
-4- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION General Identification K. Tailstock w/MT#5 Quill L. Rod Support (SB1047PF, -48PF, -58F only) M. Leadscrew N. Feed Rod O. Spindle Rod P. Chip Drawer Q . Safety Foot Brake R.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -5- I N TRODUCT ION Refer to Figures 2–9 and the following descriptions to become familiar with the features and basic controls of this lathe. This knowledge will be necessary to properly set up the lathe for the test run and spindle break-in.
-6- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Control Panel G. Power Light: Illuminates when lathe controls are receiving power. H. Coolant Pump O F F & O N Buttons: Control the coolant pump motor. I. Spindle Motor OF F & O N Buttons: Controls the spindle motor.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -7- I N TRODUCT ION Carriage F eed Clutc h K nob X. Carriage Feed Clutc h Knob: Adjusts how easily the carriage clutch will disengage automatic feeding when the carriage contacts a feed stop or in the event of a crash.
-8- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Safety F oot Brake This lathe is equipped with a foot brake (see Figure 9 ) to quickly stop the spindle instead of allowing it to coast to a stop on its own. Pressing the foot brake disengages the spindle clutch from the motor drive train inside the headstock.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -9- I N TRODUCT ION Model Number S B104 6P F S B104 7P F S B104 8P F Product Dimensions Weight 5830 lbs.
-10 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Model Number S B104 6P F S B104 7P F S B104 8P F Main Motor Type TEFC Induction Horsepower 15 HP Voltage 440.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 1- I N TRODUCT ION Model Number S B104 6P F S B104 7P F S B104 8P F Headstock Information Spindle Bore 3.
-1 2 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Model Number S B104 6P F S B104 7P F S B104 8P F Construction Headstock Cast Iron Headstock Gears Flame-Har.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 3 - I N TRODUCT ION Model Number S B1056F S B1057F S B1058F Product Dimensions Weight 4400 lbs.
-14 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Model Number S B1056F S B1057F S B1058F Main Motor Type TEFC Induction Horsepower 15 HP Voltage 440V Phase 3.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 5 - I N TRODUCT ION Model Number S B1056F S B1057F S B1058F Headstock Information Spindle Bore 3.
-16 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes I N TRODUCT ION Model Number S B1056F S B1057F S B1058F Construction Headstock Cast Iron Headstock Gears Flame-Hardened Stee.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -17 - S AF ET Y Underst anding Risks of Mac hiner y Operating all machinery and machining equipment can be dangerous or relatively.
-1 8 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S AF ET Y Entanglement: Loose clothing, gloves, neckties, jewelry or long hair may get caught in moving parts, causing entanglement, amputation, crushing, or strangulation. Reduce this risk by removing/securing these items so they cannot contact moving parts.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 9 - S AF ET Y Additional Met al L athe Safety Clearing Chips. Metal chips can easily cut bare skin—even through a piece of cloth. Avoid clearing chips by hand or with a rag. Use a brush or vacuum to clear metal chips.
-2 0 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S AF ET Y Additional Chuc k Safety Entanglement. Entanglement with a rotating chuck can lead to death, amputation, broken bones, or other serious injury.
P R E P AR A TION F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -21- P R EP A RA T ION Preparation Over view T hings Y ou'll Need To complete the preparation process, you .
-22 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION Power Supply Requirements A vailability The full-load current rating is the amperage a machine draws at 100% of the rated output power.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -2 3 - P R EP A RA T ION Grounding Requirements This machine must be grounded! In the event of certain types of malfunctions or breakdowns, grounding provides a path of least resistance for electric current in order to reduce the risk of electric shock.
-2 4 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION Unpac king 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.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -2 5 - P R EP A RA T ION The unpainted surfaces are coated at the factory with a heavy-duty rust preventative that prevents corrosion during shipment and storage. The benefit of this rust preventative is that it works very well.
-2 6 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION Chil dren or unt raine d peop le may b e se riously injure d by t his machine .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 2 7- P R EP A RA T ION L ifting & Moving This machine an d its par t s are heav y ! Seriou s per sonal injur y may occur if sa fe m oving metho ds are not used .
-2 8 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION 7. At each end of the lathe, have assistants connect guide rods to safely keep the lathe from swaying or tipping during lifting. Leveling machinery helps precision components, such as bedways, remain straight and flat during the lifespan of the machine.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -2 9 - P R EP A RA T ION Assembly With the exception of the handwheel handles, the lathe is shipped fully assembled. To install the handwheel handles, thread the large handle into the carriage handwheel and the small handle into the cross slide handwheel, as shown in Figure 20 .
-30 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION Power Connection Adding Coolant Add the coolant of your choice now. For detailed instructions on where the coolant tank is located and how to add fluid, refer to Coolant System Service on Page 74 .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 31- P R EP A RA T ION Discon nec t power sup ply ! Ele c trocu tion could occur i f you at tempt this p rocedu re with t he power wi res connec te d to t he power source . The incomin g power wir es must be disconnec ted f rom power befor e per formin g this procedure .
- 32 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION T est Run After all preparation steps have been completed, the machine and its safety features must be tested to ensure correct operation.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -33 - P R EP A RA T ION 7. Move the gearbox range lever on the headstock to the neutral (middle) position to disable power feed, as shown in Figure 27 . Figure 27 . Gearb ox range lever in neutral.
-34 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P R EP A RA T ION Note: The spindle clutch is tight when new and may require moderate pressure on the spindle lever to engage it until it is broken in. 13. Move the spindle lever down to start the spindle rotating counterclockwise (down toward the front of the lathe).
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -35 - P R EP A RA T ION 3. Use the foot brake to stop spindle rotation, then reverse spindle rotation with the spindle lever, then run the lathe at 1600 RPM for 10 minutes.
OP E R A TION -36 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Operation Over view T o complete a typical operation, the operator does the following: 1. Puts on safety glasses, rolls up sleeves, removes jewelry, and secures any clothing, jewelry, or hair that could get entangled in moving parts.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 37- OP E RA T ION Chuc k & F aceplate Mounting This lathe ships with the 3-jaw chuck installed. This is a scroll-type chuck where all three jaws move in unison when the chuck key is used.
-38 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Chuc k Inst allation To ensure accurate work, it is extremely important to make sure the spindle nose and chuck mating surfaces/tapers are clean. Even a small amount of lint or debris can affect accuracy.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -39 - OP E RA T ION Figure 34. Registration mark locations. Camlock Spindle 2-Piece Direct Mount Camlock Chuck Marks for Chuck Rea.
-4 0- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Scroll Chuc k Clamping This scroll-type chuck has an internal scroll-gear that moves all jaws in unison when adjusted with the chuck key.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 41- OP E RA T ION Figure 37 . 4-jaw tightening sequence. 1 2 3 4 Workpiece Centerpoint 5. Tighten each jaw in small increments. After you have adjusted the first jaw, continue tightening the remaining jaws in an opposing sequence, as shown by the sequential order in Figure 37 .
- 42 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION T o mount a non-concentric workpiece to the faceplate: 1. DISCONNECT LATHE FROM POWER! 2.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 43- OP E RA T ION Inst alling T ooling This tailstock uses a quill with an MT#5 taper that has a lock slot in the back of the bore that accepts tang arbors and drill bits (see Figures 41–42 for examples).
-44 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Removing T ooling 1. Use a shop rag to hold the tool. 2. Rotate the tailstock handwheel counterclockwise until the tool is forced out of the quill.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 45- OP E RA T ION Aligning T ailstock to Spindle Centerline This is an essential adjustment that should be verified or performed each time the tailstock is used to turn concentric workpieces between centers or immediately after offsetting the tailstock when turning a taper.
- 46- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Note: If necessary in the following step, refer to Offsetting Tailstock on Page 44 for detailed instructions. 8. Use calipers to measure both ends of the workpiece.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 4 7- OP E RA T ION L ive Centers A live center has bearings that allow the center tip and the workpiece to rotate together; it can be installed in the spindle and the tailstock quill for higher speeds.
- 48- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION 3. Use the tailstock handwheel to feed the quill out from the casting approximately 1". Note: Do not extend the quill more than 2" or stability and accuracy will be reduced.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 49 - OP E RA T ION The steady rest supports long shafts and can be mounted anywhere along the length of the bedway. Familiarize yourself with the steady rest components shown in Figure 55 to better understand its operation.
- 50 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION F ollow Rest The follow rest mounts to the saddle with two cap screws (see Figure 57 ). It is used on long, slender parts to prevent workpiece deflection from the pressure of the cutting tool during operation.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 51 - OP E RA T ION The four-way tool post is mounted on top of the compound rest and allows a maximum of four tools to be loaded simultaneously.
- 52 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION T ools Needed Qty Tool Post T-Wrench ............................................... 1 Steel Shims ............................................ As Needed Cutting Tool .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 53 - OP E RA T ION Manual F eed The handwheels shown in Figure 64 allow the operator to manually move the cutting tool. Carriage Handwheel The carriage handwheel moves the carriage left or right along the bed.
-54 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Setting Spindle Speed 1. Make sure the spindle is turned OFF and it has come to a complete stop.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 55 - OP E RA T ION Power F eed Controls Use Figures 67–71 and the following descriptions to become familiar with the locations and functions of the controls that you will use to set up the correct power feed for your operation.
- 56 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION F eed Selection Knob: Selects the carriage or cross slide for power feed (see Figure 70 ). When the knob is pulled out, the cross slide is selected. Conversely, when the knob is pushed in, the carriage is selected.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 57- OP E RA T ION Setting Power F eed Rate The power feed rate chart displays the settings for the headstock feed controls for metric and inch feed rates (see Figure 72 ).
- 58 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION The end gears on the side of the headstock can be setup for the standard or alternate configuration, depending upon the type of operation to be performed. The lathe is shipped with the end gears in the standard configuration.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 59 - OP E RA T ION 4. Loosen the pivot arm hex nut shown in Figure 76 , then swing the pivot arm to the left so that the 44T/56T gears are away from the 57T gear. Hand tighten the hex nut to keep the arm in place.
- 60- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Note: In the next step, use the chuck key to rock the spindle back and forth to help mesh the gears as you make adjustments.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 61- OP E RA T ION T hread Dial The numbers on the thread dial are used with the thread dial chart to show when to engage the half nut during inch threading. The thread dial gear must be engaged with the leadscrew for this to work.
- 62 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION Even TPI Not Divisible By 4 For threading a TPI that is even but not divisible by 4, use any of the non-numbered lines on the thread dial (see Figure 83 ). Figure 83.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 63- OP E RA T ION The chip drawer catches swarf and metal chips during the machining process. It contains a screen that keeps the large chips from returning to the reservoir with the run-off coolant—this prevents the chips causing pump damage.
- 64- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes OP E RA T ION T o use the coolant system on your lathe: 1. Make sure the coolant tank is properly serviced and filled with the appropriate fluid, and that you are wearing the necessary personal protection equipment.
A CC ESSORI ES F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 65- A CCESSOR I ES Accessories This section includes the most common accessories available for your lathe, which may be available through your local South Bend Lathe Co.
MAI NTE NANC E -6 6- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E Maintenance Sc hedule Cleaning & Protecting Regular cleaning is one of the most important steps in taking care of this lathe.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 6 7- MAI NTE NAN C E Once every year, or more often with heavy use, perform these service items. Keep track of when you last performed your annual service and when you’ll need to perform it again.
- 68- F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E L ubrication Changing Headstock Oil The headstock oil must be changed after the break-in period and then annually (or every six months with heavy service or extreme working conditions).
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 69- MAI NTE NAN C E 4. Staying well away from the V-belts, re- connect the lathe to power and press the spindle motor ON button—DO NOT start spindle rotation! This will pump oil from the tank into the bucket.
-70 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E Draining Oil Place a catch pan under the quick-change gearbox drain plug (see Figure 100 ), loosen the fill plug and remove the drain plug, then allow the gearbox reservoir to empty.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -71- MAI NTE NAN C E One- Shot Oiler T he o ne-shot oile r shown in Figure 103 lubricates the sad d l e wa ys w i t h oil from the ap ron reservoir . To use th e one-sho t oiler , pull the pump kno b out fo r t w o or th ree seconds and the n push it in.
-72 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E Longitudinal Leadscrew Oil Type ...... Mobil Vactra 2 or ISO 68 Equivalent Oil Amount ............................................ As Needed Lubrication Frequency .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -73 - MAI NTE NAN C E End Gears Grease Type ............................................... NLGI#2 Frequency ................ Annually or When Changing The end gears, shown in Figure 107 , should always have a thin coat of heavy grease to minimize corrosion, noise, and wear.
- 74 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E Coolant System Ser vice The coolant system consists of a fluid tank, pump, and flexible nozzle. The pump pulls fluid from the tank and sends it to the valve, which controls the flow of coolant to the nozzle.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -75 - MAI NTE NAN C E T o c hange the coolant: 1. Position the coolant nozzle over the back of the backsplash so that it is pointing behind the lathe. 2. Place the 5-gallon bucket behind the lathe and under the coolant nozzle.
-76 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes MAI NTE NAN C E 9. Slide the tank partially into the base and re- connect the fluid hose. Tip: Leave one or more magnets at the bottom of the tank to collect metal chips and make cleanup easier next time.
SE RVI C E F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -7 7- S E RVI C E Cross Slide T ools Needed: Qty Hex Wrench 3mm ................................................. 1 Hex Wrench 5mm .......................................
-78 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S E RVI C E After a long period of time, you may find that the leadscrew develops a small amount of end play. This end play can be removed with an easy adjustment. T ools Needed: Qty Open End Wrench 36mm or 1 7 ⁄ 16 " .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -79 - S E RVI C E Figure 114. Compound and cross slide gib adjustment screws. Compound Rest Gib Adjustment Screw (1 of 2) Cross Sl.
-80 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S E RVI C E Half Nut Adjustment The clamping pressure of the half nut is fully adjustable with a gib that can be loosened or tightened by two set screws. Use this procedure to adjust the half nut if it becomes loose from wear, or it is too tight for your preferences.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 81- S E RVI C E Spindle Clutc h Adjustment This lathe uses a dual-clutch mechanism to drive the spindle.
- 82 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S E RVI C E DO NOT rotate th e s pindle or input p ulley wh ile any body pa rt is i nside the headstock . D oing so may cause ent angleme nt and serious c rushing inju ries .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -83 - S E RVI C E 8. Loosen the appropriate adjustment ring one notch, then remove your hand from inside the headstock. Have an assistant try to engage the troublesome lever position while you manually rotate the input pulley on the headstock.
-84 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S E RVI C E Leadscrew Shear Pin Replacement 10.54mm 8.75mm 5.8mm 0.5mm 0.2mm 0.2mm 3.74mm NOTE: Shear Pin Material = S45C (SAE 1045) Figure 127 . Shear pin specifications. T ools Needed: Qty External Retaining Ring Pliers #1 .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -85 - S E RVI C E 5. Move the retaining ring shown in Figure 130 away from the shroud washer, then move the shroud washer away from the shear pin and against the retaining ring. This will create room for you to remove the shear pin.
-86 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes S E RVI C E 11. Return the retaining ring against the shroud washer and position the retaining ring ears over the shear pin head, as shown in Figure 134 . This will prevent the shear pin from falling out if the shroud washer should rotate during operation.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 8 7- S E RVI C E 5. Install all fasteners and lightly snug them in place. 6. Mount a dial indicator with a magnetic base to the top of the saddle to indicate alignment.
TROUBLESHOOT I NG -88 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes T ROU B LESHOO T I NG 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 Machine does not start or a circuit breaker trips.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -89 - T ROU B LESHOO T I NG Symptom Possible Cause Possible Solution Entire machine vibrates upon startup and while running. 1. Workpiece is unbalanced. 1. Re-install workpiece as centered with the spindle bore as possible.
-90 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes T ROU B LESHOO T I NG Gear change levers will not shift into position. 1. Gears not aligned inside headstock. 1. Rotate spindle by hand with light pressure on the lever until gear falls into place.
E LE CTR I CAL F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 91- E LECT R ICAL 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.
-92 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes E LECT R ICAL Correcting Phase Polarity This sub-section is only provided for troubleshooting. If you discover during the test run that the lathe will not operate, or that the spindle runs backwards, the lathe may be wired out of phase.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -93 - E LECT R ICAL W iring Over view Electrical Cabinet, Page 95 wiring overview Chuck Guard Safety Switch Page 99 End Gear Cover.
-94 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes E LECT R ICAL Component Location Inde x visual index Figure 138. Component location index.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -95 - E LECT R ICAL AMP AB 193T Contactor Allen Bradley C09 400 1 3 5 7 L1 L2 A1 A1 A2 A2 L3 L4 2 T1 4 T2 6 T3 2 4 6 8 T1 T2 T3 T4.
-96 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes E LECT R ICAL Figure 139. Electrical b ox. Electrical Bo x b o x photo.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 9 7- E LECT R ICAL Spindle Motor spindle and pump motor Figure 140. Spindle motor location. Ground U2 V5 W5 W2 V6 V1 U5 V2 U1 Gn U6 W1 W6 Spindle Motor U W V Junction Box Ground 3 2 1 4 6 5 W1 W1 V1 V1 U1 Gn Coolant Pump Coolant Pump Figure 141.
-98 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes E LECT R ICAL Control Panel Headstock Control Panel COMMON NC NC NO NO 3 4 1 2 NC NO 4 3 1 2 4 3 1 2 2 1 2 1 2 1 Ground 4 3 .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -99- E LECT R ICAL Additional Components Figure 144. Chuck Guard Safety switch location.
P ARTS -10 0 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Headstoc k Housing 1 1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 16 17 18 19 20 2.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -10 1 - P ARTS Headstoc k Housing 2 53 54 55 56 57 58 59 60 61 62 63 64 65 65 66 67 68 69 69 70 71 71 72 73 74 75 76 77.
-10 2 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Headstoc k Housing Par ts L ist REF PART # DE SCR IPT IO N REF PART # DE SCR IPT IO N 1 PSB1046PF0001 SHIFT LEVER END CAP 40 PSB1046PF0040 DETENT BRACKET 2 PSB1046PF0002 SHIFT LEVER 41 PSB1046PF0041 SHIFT LIMIT PIN 3 PCAP38M CAP SCREW M5-.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -10 3 - P ARTS Headstoc k Gears 1 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 115 119 120 121 122 123 .
-10 4 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Headstoc k Gears 2 186 186 187 187 187 187 188 188 188 188 189 190 191 122 192 193 143 143 141 162 162 139 143 194 .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -10 5 - P ARTS Headstoc k Gears Par ts L ist REF PART # D ESC RI PTI ON REF PART # DE SCR IP TIO N 101 PSB1046PF0101 CAMLOCK STUD .
-10 6 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Headstoc k Gears Par ts L ist REF PART # DESC RI PT ION REF PART # DE SC RIP TI ON 201 PSB1046PF0201 CHANGE GEAR SH.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -10 7 - P ARTS Gearb o x 1 G1 G2 G1 G2 G3 G1 G2 G3 G3 301 302 303 304 305 305 306 307 308 309 309 309 310 311 312 313 314 314 315 .
-10 8 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Gearb o x 2 373 373 373 373 373 376 377 378 380 380 380 380 381 382 382 382 382 383 384 384 384 384 385 385 385 386.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -10 9 - P ARTS Gearb o x Par ts L ist REF PAR T # DESC RI PTI ON REF PART # DESC RI PTI ON 301 PSB1046PF0301 SPLINED SHAFT 352 PSB.
-1 10 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Gearb o x Par ts L ist REF PART # DE SCR IP TIO N REF PART # DES CR IPT IO N 403 PSB1046PF0403 SELECTOR LEVER PIN 4.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes - 111- P ARTS Apron 1 501 502 503 504 505 506 506 506 506 506 507 507 507 508 509 510 511 512 513 514 514 514 514 514 514 515 516 .
-1 1 2 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Apron 2 570 570 570 570 570 570 571 558 558 558 568 569 572 573 574 575 576 577 578 579 579 580 580 581 581 582 58.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 1 3 - P ARTS Apron Par ts L ist REF PART # DE SCR IP TIO N REF PART # D ES CRI PT ION 501 PSB1046PF0501 HANDLE CAP SCREW 553 PSS20M SET SCREW M8-1.
-1 14 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Apron Par ts L ist REF PART # DE SCR IP TIO N REF PART # DES CR IPT IO N 604 PSB1046PF0604 SPRING CUP 620 PRP02M RO.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 1 5 - P ARTS End Gears 701 701 702 702 703 704 705 706 706 706 706 707 707 707 708 708 709 709 710 711 712 713 714 715 716 717 REF PART # DE SCR IP TIO N REF PART # DE SC RIP TI ON 701 PB25M HEX BOLT M12-1.
-1 16 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Motor & Headstoc k Oil System 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 817 818 818 8.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 17 - P ARTS Motor & Headstoc k Oil System Par ts L ist REF PART # DE SCR IP TIO N REF PART # D ESC RI PTI ON 801 PSB1046PF0.
-1 1 8 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Saddle 1 901 901 901 901 901 901 902 903 904 905 931 906 907 908 908 909 910 911 912 913 914 915 916 917 918 919 9.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 1 9 - P ARTS Saddle 2 946 947 947 944 948 949 949 950 951 952 953 954 955 956 957 968 (Viewed from beneath) Headstock.
-1 2 0 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Saddle Par ts L ist REF PART # D ES CRI PT ION REF PART # D ES CRI PT ION 901 PSB1046PF0901 GIB ADJUST SCREW 938 P.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 2 1- P ARTS T ool Post & Compound Rest 1001 1002 1003 1004 1005 1000 1006 1007 1008 1009 1010 1012 1012A 1013 1014 1014 101.
-1 2 2 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Bed & Shafts 1101 1102 1103 1103 1104 1105 1106 1107 1108 1107 1108 1109 1110 1111 1115 1116 1116 1117 1118 11.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 2 3 - P ARTS Bed & Shafts Par ts L ist REF PART # D ESC RIP TI ON REF PART # DES CR IPT IO N 1101 PSB1056F1101 LATHE BED 40.
-1 2 4 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS St ands & Panels (S B10 4 6P F-4 7P F , S B105 6F-5 8F) 1201 1202 1203 1204 1204 1205 1205 1205 1205 1205 1206.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 2 5 - P ARTS St and & Panels Par ts L ist (S B10 4 6P F-4 7P F , S B105 6F-5 8F) REF PART # DES CRI PT ION REF PART # DES C.
-1 2 6 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS St and & Panels (S B10 4 8P F) 1201 1202 1203 1204 1204 1205 1204 1205 1205 1204 1205 1206 1206 1206 1206 1208.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 2 7 - P ARTS St and & Panels Par ts L ist (S B10 4 8P F) REF PART # DES CR IPT IO N REF PART # D ESC RI PTI ON 1201 PSB1048.
-1 2 8 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Brake 1303 1303 1303 1305 1306 1306 1307 1308 1309 1310 1310 1310 1310 1310 1314 1315 1315 1316 1317 1318 1319 132.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 2 9 - P ARTS T ailstoc k 1401 1402 1403 1404 1405 1406 1407 1408 1409 1409 1410 1411 1412 1413 1414 1415 1416 1417 1400 1418 14.
-1 3 0 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Micrometer Stop T hread Dial 1601 1600 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1501 1500 1502 1503 .
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 3 1 - P ARTS Steady Rest F ollow Rest 1701 1702 1703 1704 1705 1706 1700 1707 1708 1709 1710 1711 1712 1713 1801 1800 1802 1803.
-1 3 2 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS Electrical Cabinet & Control Panel 1901 Electrical Cabinet 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 3 3 - P ARTS Accessories 2002 2003 2004 2005 2006 2007 2018 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2001 2019 REF PAR.
-1 3 4 - F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes P ARTS F ront Mac hine L abels Motor: 15 HP , 440V , 3-Ph, 60 Hz Full-Load Current Rating: 19.23A Swing Over Bed: 18.11" Distance Between Centers: 60" Swing Over Cross Slide: 11.
F or Machi nes Mfg. Since 3 /1 1 T u r n -Na d o ® Gea rh ead Lathes -1 3 5 - P ARTS Rear Mac hine L abels The safet y labels p rovided wit h your mach ine are used to make the op erator aware of the machine haz ards and ways to pr ev ent inj ur y .
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W AR R ANT Y This quality product is warranted by South Bend Lathe Company to the original buyer for one year 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.
South Bend L athe Co. P .O. Box 2027 Bellingham, WA 9 8227 P HON E: ( 36 0) 73 4-1 540 (Administrative Offi ces) FA X: ( 36 0) 67 6-10 75 (International) FA X: ( 36 0) 73 4-163 9 (U SA only) southbendla the .
An important point after buying a device Southbend SB10146PF (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Southbend SB10146PF yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Southbend SB10146PF - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Southbend SB10146PF you will learn all the available features of the product, as well as information on its operation. The information that you get Southbend SB10146PF will certainly help you make a decision on the purchase.
If you already are a holder of Southbend SB10146PF, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Southbend SB10146PF.
However, one of the most important roles played by the user manual is to help in solving problems with Southbend SB10146PF. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Southbend SB10146PF along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
