3" X 40" HEAVY 13® EVS LATHE MODEL SB1051 OWNER'S MANUAL © March, 2012 by South Bend Lathe Co. For Machines Mfg.
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. As with all machinery of this nature, learning the nuances of operation is a process that happens through training and experience.
Table of Contents INTRODUCTION ....................................................3 About This Machine ............................................. 3 Foreword ............................................................. 3 Capabilities ......................................................... 3 Features .............................................................. 3 General Identification .......................................... 4 Basic Controls ......................................................
Power Feed Controls .......................................... 50 Setting Power Feed Rate .................................... 51 End Gears........................................................... 52 Standard End Gear Configuration ...................... 52 Alternate Configuration ..................................... 53 Configuring End Gears ...................................... 53 Threading ........................................................... 54 Headstock Threading Controls .......................
For Machines Mfg. Since 5/11 INTRODUCTION 13" x 40" Heavy 13® EVS Lathe About This Machine Foreword Features "The screw cutting engine lathe is the oldest and most important of machine tools and from it all other machine tools have been developed. It was the lathe that made possible the building of the steamboat, the locomotive, the electric motor, the automobile and all kinds of machinery used in industry. Without the lathe our great industrial progress of the last century would have been impossible.
INTRODUCTION 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 General Identification D B E F A C G Q H P I O J N M K L Figure 1. Identification. A. B. C. D. E. F. G. H. I.
For Machines Mfg. Since 5/11 INTRODUCTION Basic Controls Refer to Figures 2–7 and the following descriptions to become familiar with the basic controls of this lathe. 13" x 40" Heavy 13® EVS Lathe Headstock & Quick-Change Gearbox A Many of the controls will be explained in greater depth later in this manual. B Master Power Switch The rotary switch shown in Figure 2 toggles incoming power ON and OFF to the lathe controls.
13" x 40" Heavy 13® EVS Lathe INTRODUCTION L. Control Panel For Machines Mfg. Since 5/11 4-Way Tool Post: Mounts up to four cutting tools at once that can be individually indexed to the workpiece. J I M. Compound Rest Handwheel: Moves the tool toward and away from the workpiece at the preset angle of the compound rest. K H G N. Figure 4. Control panel. One-Shot Oiler: Draws oil from the apron reservoir to lubricate the carriage ways through various oil ports. O.
INTRODUCTION For Machines Mfg. Since 5/11 Tailstock 13" x 40" Heavy 13® EVS Lathe Safety Brake Pedal X Y W Z This lathe is equipped with a brake pedal (see Figure 7) to quickly stop the spindle instead of allowing it to coast to a stop on its own. Pushing the foot brake while the spindle is ON cuts power to the motor and stops the spindle. After the foot brake is used, the spindle lever must be returned to the OFF (middle) position to reset the spindle switches before re-starting spindle rotation.
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For Machines Mfg. Since 5/11 SAFETY 13" x 40" Heavy 13® EVS Lathe 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.). The owner of this machinery or equipment is ultimately responsible for its safe use.
13" x 40" Heavy 13® EVS Lathe SAFETY For Machines Mfg. Since 5/11 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. Chuck Keys or Adjusting Tools: Tools used to adjust spindles, chucks, or any moving/ rotating parts will become dangerous projectiles if left in place when the machine is started.
For Machines Mfg. Since 5/11 SAFETY 13" x 40" Heavy 13® EVS Lathe Additional Metal Lathe Safety Speed Rates. Operating the lathe at the wrong speed can cause nearby parts to break or the workpiece to come loose, which will result in dangerous projectiles that could cause severe impact injuries. Large or non-concentric workpieces must be turned at slow speeds. Always use the appropriate feed and speed rates. Chuck Key Safety.
13" x 40" Heavy 13® EVS Lathe SAFETY For Machines Mfg. Since 5/11 Additional Chuck Safety Entanglement. Entanglement with a rotating chuck can lead to death, amputation, broken bones, or other serious injury. Never attempt to slow or stop the lathe chuck by hand, and always roll up long sleeves, tie back long hair, and remove any jewelry or loose apparel BEFORE operating. Chuck Speed Rating.
For Machines Mfg. Since 5/11 P R E PA R AT I O N 13" x 40" Heavy 13® EVS Lathe Preparation Overview Things You'll Need The purpose of the preparation section is to help you prepare your machine for operation. The list below outlines this basic process. Specific steps for each of these points will be covered in detail later in this section. The typical preparation process is as follows: 1. Unpack the lathe and inventory the contents of the box/crate. 2. Clean the lathe and its components. 3.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N For Machines Mfg. Since 5/11 Power Supply Requirements The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating. Availability If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result—especially if connected to an undersized circuit.
P R E PA R AT I O N For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Grounding Requirements Extension Cords 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. We do not recommend using an extension cord with this machine. If you must use an extension cord, only use it if absolutely necessary and only on a temporary basis.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N For Machines Mfg. Since 5/11 Unpacking B A 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 need to file a freight claim, so save the containers and all packing materials for possible inspection by the carrier or its agent. D Inventory Main Inventory 1: (Figure 9) A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. P. Q. R. S. T.
For Machines Mfg. Since 5/11 P R E PA R AT I O N 13" x 40" Heavy 13® EVS Lathe Cleaning & Protecting 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. The downside is that it can be time-consuming to thoroughly remove. Be patient and do a careful job when cleaning and removing the rust preventative.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N For Machines Mfg. Since 5/11 Weight Load Location 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 dry environment that is free from excessive moisture, hazardous or flammable chemicals, airborne abrasives, or extreme conditions.
For Machines Mfg. Since 5/11 P R E PA R AT I O N Lifting & Moving 5. 13" x 40" Heavy 13® EVS Lathe Position hardwood blocking under each end of the bed, as shown in Figure 12. This will keep the lifting straps away from the leadscrew, feed rod, and spindle rod to prevent bending them during lifting.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N Attach the lifting straps to the power lifting equipment (see Figure 14 for an example). 6. Use Blocks as Necessary to Space Straps Away from Control Rod, Feed Rod, and Leadscrew to Prevent Bending when the Lathe is Lifted Power Lifting Equipment Lifting Straps For Machines Mfg. Since 5/11 Leveling & Mounting You must level your machine and either use the included foot pads and leveling hardware or bolt and shim your lathe to the floor.
P R E PA R AT I O N For Machines Mfg. Since 5/11 To level the machine, use a precision level to make sure the bedways are level from side-toside and from front-to-back. — If using the included leveling pads (see Figure 16), place them under the six leveling jack bolt locations, then adjust the bolts to level the lathe. 13" x 40" Heavy 13® EVS Lathe Assembly With the exception of the handwheel handles, the lathe is shipped fully assembled.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N Besides adding oil to the reservoirs, we also recommend that you lubricate other points on the lathe at this time. This can be accomplished by following the Lubrication section beginning on Page 64. Note: If this lathe was shipped with oil in the reservoirs, you can wait until after the test run and spindle break-in procedures to change the oil. For Machines Mfg. Since 5/11 To connect power cord to the lathe: 1.
For Machines Mfg. Since 5/11 4. P R E PA R AT I O N Connect the incoming ground wire to the ground terminal directly above the master power switch, as illustrated in Figure 20. HOT HOT HOT Ground To Power Source 1L1 3L2 5L3 N Master Power Switch 2T1 L1 4T2 L2 6T3 Connect incoming HOT wires here N L3 Figure 20. Power connection at master power switch. Test Run After all preparation steps have been completed, the machine and its safety features must be tested to ensure correct operation.
P R E PA R AT I O N 13" x 40" Heavy 13® EVS Lathe 3. Clear away all tools and objects used during assembly, lubrication, and preparation. 4. Make sure that the chuck and jaws, if installed, are secure (refer to Chuck and Faceplate Mounting on Page 31). Note: If a chuck is not installed on the lathe, you do not need to install one for this test. Push the STOP button on the control panel (see Figure 22), and point the coolant nozzle into the chip pan. 5.
For Machines Mfg. Since 5/11 P R E PA R AT I O N 11. To ensure carriage components do not unexpectedly move during the following steps, disengage the half nut lever and feed selection lever (see Figure 25). Half Nut Lever Feed Selection Lever Spindle Lever Disengaged Cross Slide Disengaged Carriage Feed Selection Lever Halfnut Lever Engaged Figure 25. Disengaging carriage components. 12. Start the lathe by pulling the spindle lever out (see Figure 25) and moving it down.
13" x 40" Heavy 13® EVS Lathe P R E PA R AT I O N 19. Push the STOP button in, move the spindle lever to the OFF position, then replace the end gear cover. 20. Lift the chuck guard up—this will activate the chuck guard safety switch. Reset the STOP button and attempt to start spindle rotation—the spindle should not start. — If spindle rotation does start with the chuck guard in the up position, the safety switch is not operating correctly.
For Machines Mfg. Since 5/11 4. P R E PA R AT I O N Use the foot brake to stop spindle rotation, then run the lathe at 250 RPM for 10 minutes with the feed range lever on the headstock in the L (low) position, and then run the lathe another 10 minutes with the lever in the H (high) position. 5. While the oil is still warm, change the headstock and gearbox oil (refer to Lubrication beginning on Page 64 for detailed instructions). 6.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Operation Overview To complete a typical operation, the operator does the following: The purpose of this overview is to provide the novice machine operator with a basic understanding of how the machine is used during operation, so they can more easily understand the controls discussed later in this manual. 1.
For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Chuck & Faceplate Mounting Installation & Removal Devices This lathe is equipped with a D1-type spindle nose. This type of spindle uses camlocks that are adjusted with a chuck key to securely mount a chuck or faceplate with repeatable precision and ease. Because chucks are heavy and often awkward to hold, some kind of lifting, support, or protective device should be used during installation or removal.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Chuck Installation 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. For Machines Mfg. Since 5/11 5. Incrementally tighten the camlocks in a criss-cross or star pattern to ensure that the chuck seats evenly against the spindle. 6.
For Machines Mfg. Since 5/11 7. 8. O P E R AT I O N 13" x 40" Heavy 13® EVS Lathe Verify that the chuck fits the spindle properly by checking for any gaps between the mating surfaces. Chuck Removal — If there are no gaps, proceed to Step 8. 1. DISCONNECT LATHE FROM POWER! — If there is a gap, remove the chuck, reclean the mating surfaces carefully, and re-install. If the problem persists, contact our Tech Support. 2.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Scroll Chuck Clamping 4-Jaw Chuck This scroll-type chuck has an internal scroll-gear that moves all jaws in unison when adjusted with the chuck key. This chuck will hold cylindrical parts on-center with the axis of spindle rotation and can be rotated at high speeds if the workpiece is properly clamped and balanced. Never mix jaw types or positions to accommodate an odd-shaped workpiece.
O P E R AT I O N For Machines Mfg. Since 5/11 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 33. 1 3 Workpiece Center Point 4 Faceplate Refer to the Chuck Installation (see Page 32) and Chuck Removal (see Page 33) instructions to install or remove the faceplate.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N To mount a non-concentric workpiece to the faceplate: 1. DISCONNECT LATHE FROM POWER! 2. Protect the bedway with a piece of plywood. 3. With help from another person or a holding device to support the workpiece, position it onto the faceplate and clamp it in place with a minimum of three independent clamping devices (see Figure 35 for an example).
O P E R AT I O N For Machines Mfg. Since 5/11 Installing Tooling 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 37–38 for examples). Solid End Open End Solid End Screw End Tang 13" x 40" Heavy 13® EVS Lathe However, other tooling without tangs, such as the four remaining tools shown in Figure 37, can still be used if the potential load will not exceed the strength of the tapered fit.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 To offset the tailstock: Removing Tooling 1. 1. Use a shop rag to hold the tool. 2. Rotate the quill handwheel counterclockwise until the tool is forced out of the quill. Loosen the hex bolts underneath both ends of the tailstock to release the clamping pressure between the top and bottom castings (see Figure 40).
For Machines Mfg. Since 5/11 O P E R AT I O N Aligning Tailstock 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. If the tailstock is not aligned with the spindle centerline when it is supposed to be, turning results will be inaccurate along the length of the workpiece.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Note: If necessary in the following step, refer to Offsetting Tailstock on Page 38 for detailed instructions. Use calipers to measure both ends of the workpiece. 8. — If the test stock is thicker at the tailstock end, move the tailstock toward the front of the lathe 1⁄2 the distance of the amount of taper (see Figure 44). For Machines Mfg. Since 5/11 Centers Figure 46 shows the MT#5 dead centers included with the lathe.
For Machines Mfg. Since 5/11 O P E R AT I O N 13" x 40" Heavy 13® EVS Lathe Live Centers Removing Center from Spindle 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. However, a live center typically does not provide the same level of rigidity as a dead center, and final workpiece accuracy can suffer as a result.
13" x 40" Heavy 13® EVS Lathe 3. O P E R AT I O N Use the quill 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. 4. Insert the center into the tailstock quill. 5. Seat the center firmly into the quill during workpiece installation by rotating the quill handwheel clockwise to apply pressure, with the center engaged in the center hole in the workpiece.
O P E R AT I O N For Machines Mfg. Since 5/11 4. Steady Rest The steady rest supports long shafts and can be mounted anywhere along the length of the bedway. 13" x 40" Heavy 13® EVS Lathe Loosen the clamp knob that secures the two halves of the steady rest and open the top portion, as shown in Figure 52. ! Familiarize yourself with the steady rest components shown in Figure 51 to better understand its operation. Finger Adjustment Knob Leaf Screw Figure 52. Workpiece mounted in the steady rest.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Follow Rest Carriage & Slide Locks The follow rest mounts to the saddle with two cap screws (see Figure 53). It is used on long, slender parts to prevent workpiece deflection from the pressure of the cutting tool during operation. Adjust the follow rest fingers in the same manner as the those on the steady rest.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Compound Rest Four-Way Tool Post The compound rest handwheel has an indirectread graduated scale. This means that the distance shown on the scale represents the actual distance the cutting tool moves. The base of the compound rest has another graduated scale used for setting the cutting tool to a specific angle.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Aligning Cutting Tool with Spindle Centerline For most operations, the cutting tool tip should be aligned with the spindle centerline, as illustrated in Figure 58. Cutting Tool Spindle Center Line Figure 58. Cutting tool aligned with spindle centerline (viewed from tailstock). Tools Needed s s -46- Align the tip of the cutting tool with a center installed in the tailstock, as instructed on the next page.
For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Adjustable Feed Stop Micrometer Stop The adjustable feed stop collar shown in Figure 60, is designed to stop carriage movement when using the feed rod. When the apron stop plate contacts the stop collar, the feed rod clutch disengages and carriage movement stops. The micrometer stop allows you to manually stop the carriage at the same position for repeat cuts, such as when turning up to a shoulder.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Manual Feed Spindle Speed The handwheels shown in Figure 62 allow the operator to manually move the cutting tool. Using the correct spindle speed is important for safe and satisfactory results, as well as maximizing tool life.
For Machines Mfg. Since 5/11 O P E R AT I O N Setting Spindle Speed Setting the spindle speed requires positioning the spindle speed range lever to either the high or low range, then using the spindle speed dial to set the speed, using the digital readout as a guide. Digital Readout Spindle Speed Range Lever 13" x 40" Heavy 13® EVS Lathe 3. Rotate the spindle speed dial on the control panel all the way counterclockwise to set it at the minimum speed for startup. 4.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N ALWAYS make sure the spindle is completely stopped BEFORE using the headstock control levers to make changes. If the spindle is rotating when attempting to change the configuration of the headstock feed controls, the gears in the headstock and quick-change gearbox will become damaged! For Machines Mfg. Since 5/11 A. Feed Range Lever: Selects the low or high feed rate range by re-aligning the headstock transfer gear.
For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Setting Power Feed Rate The feed rate chart on the upper right of the headstock face shows the settings for metric and inch feed rates. Using the controls on the lathe, follow along with the example below to better understand how to set the lathe for the desired power feed rate. E F Setting Power Feed Rate of 0.18mm/rev 1.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 End Gears When using power feed to move the cross slide, the feed rate is 1⁄ 2 the value stated in the feed rate chart. 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. 4. Position the controls as directed by the configuration string as follows (see Figure 69): L Move the feed range lever to the low (Low) position.
For Machines Mfg. Since 5/11 O P E R AT I O N 13" x 40" Heavy 13® EVS Lathe Alternate Configuration 4. Use the alternate end gear configuration for cutting modular or diametral threads. The 57T end gear is positioned on the outside so that it meshes with the 44T transposing gear instead of the 56T gear, as illustrated in Figure 71. Loosen the pivot hex nut shown in Figure 72, then swing the pivot arm to the left so that 44T/56T gears are away from the 57T gear.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N Threading The following subsections describe how to use the threading controls and charts to set up the lathe to cut threads. If you are unfamiliar with how to cut threads on a lathe, we strongly recommend that you read books, review industry trade magazines—or get formal training before attempting any threading tasks. Headstock Threading Controls The threading charts on the headstock show the settings for metric, inch, modular, and diametral threading.
O P E R AT I O N For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Apron Threading Controls Thread Dial The half nut lever (see Figure 74) engages the carriage with the leadscrew, which moves the carriage and cutting tool along the length of the workpiece for threading operations. When inch threading, the numbers on the thread dial are used with the thread dial chart to show when to engage the half nut.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Thread Dial Chart Even TPI Not Divisible By 4 The thread dial chart (see Figure 76) can be found on the front of the thread dial housing. The dial number indicates when to engage the half nut for that specific thread pitch. 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 78).
For Machines Mfg. Since 5/11 1 O P E R AT I O N ⁄4 or 3⁄4 Fractional TPI For TPI that have a 1⁄4 or 3⁄4 fraction, use position 1 on the thread dial (see Figure 81). TPI 2¼,2¾, 3¼,3¾ Position 1 Only 13" x 40" Heavy 13® EVS Lathe Chip Drawer The chip drawer catches swarf and metal chips during operation. A screen in the bottom prevents large chips from returning to the reservoir with the run-off coolant, which could cause damage to the pump.
13" x 40" Heavy 13® EVS Lathe O P E R AT I O N For Machines Mfg. Since 5/11 Coolant System When the coolant pump is turned ON and the valve lever (see Figure 84) is opened, fluid is delivered through the nozzle from the coolant tank. The valve lever controls the rate of fluid flow. BIOLOGICAL & POISON HAZARD! Use the correct personal protection equipment when handling coolant. Follow federal, state, and fluid manufacturer requirements for proper disposal.
For Machines Mfg. Since 5/11 ACC ESSOR 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. dealer. If you do not have a dealer in your area, please call us at (360) 734-1540 or email us at cs@southbendlathe.com.
13" x 40" Heavy 13® EVS Lathe ACC ESSOR I ES Keyless Integral Chucks SB1379—MT #3 1⁄2" SB1380—MT #3 5⁄8" These keyless chucks are produced with an integral shank to maximize concentricity between the body, shank, and jaws. They start as a one-piece high-alloy body which is turned, then finish ground throughout, making them as close to zero TIR (Total Indicated Runout) as can be. Keyless chuck self-tightens, so a spanner wrench is provided to ease tool removal. For Machines Mfg.
For Machines Mfg. Since 5/11 ACC ESSOR I ES SB1365—Way Oil Engineered for the high pressure exerted on horizontal or vertical ways and slides. Protects against rust and corrosion. Ensures stick-free, smooth motion which maximizes finishes and extends the life of your machine Won't gum up! 12 oz.
13" x 40" Heavy 13® EVS Lathe MAINTENANCE Maintenance Schedule ! Always disconnect power to the machine before performing maintenance. Failure to do this may result in electrocution or accidental startup injury. Daily, After Operations s s s Ongoing The condition of machine components should be carefully observed at all times to minimize the risk of injury or machine damage.
Day 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Refer to the coolant manufacture's instructions for more information regarding coolant condition, replacement, disposal, and safety. 2 Change Coolant Change Apron Oil Change Headstock Oil Change Gearbox Oil Service Item Make copies of this page to use each month. Keep each chart as a maintenance record for your South Bend Lathe.
13" x 40" Heavy 13® EVS Lathe MAINTENANCE For Machines Mfg. Since 5/11 Lubrication The following recommended lubrication schedules are based on light-to-medium usage. Keeping in mind that lubrication helps to protect the value and operation of the lathe, these lubrication tasks may need to be performed more frequently than recommended here, depending on usage.
For Machines Mfg. Since 5/11 MAINTENANCE Verifying Oil Pump Operation To prevent costly damage to the headstock gears and bearings, a kill switch will shut the lathe down if the oil pump stops working or the oil level is becomes too low. Verify the pump is working by looking at the sight glass shown in Figure 98. When working correctly, oil flows across the sight glass. 13" x 40" Heavy 13® EVS Lathe 4. Remove the side and rear motor access covers and the end gear cover. 5.
13" x 40" Heavy 13® EVS Lathe 8. MAINTENANCE Remove the oil fill spout cover, place the catch pan under the oil tank drain plug (see Figure 100), and remove the drain plug to empty the tank. Access Cover For Machines Mfg. Since 5/11 Tip: Place one or more magnets at the bottom of the tank to collect any fine metal particles. This will make cleaning easier the next time and reduce the risk of metal particles entering the pump. Oil Fill Spout 12.
MAINTENANCE For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Adding Oil Draining Oil & Flushing Reservoir Use a 12mm wrench to remove the gearbox fill plug (see Figure 103). Add oil until the oil sight glass is approximately halfway full. Since the apron oil reservoir supplies the oneshot oiler, the oil is constantly being refreshed when the reservoir is filled. However, over time, small metal particles may accumulate at the bottom of the reservoir.
13" x 40" Heavy 13® EVS Lathe MAINTENANCE For Machines Mfg. Since 5/11 One-Shot Oiler Longitudinal Leadscrew The one-shot oiler shown in Figure 107 lubricates the saddle ways with oil from the apron reservoir. Oil Type ...... Mobil Vactra 2 or ISO 68 Equivalent Oil Amount ............................................ As Needed Lubrication Frequency................................... Daily To use the one-shot oiler, pull the pump knob out for two or three seconds and then push it in.
For Machines Mfg. Since 5/11 MAINTENANCE Ball Oilers & Oil Cup Oil Type .. Mobil DTE Light or ISO 32 Equivalent Oil Amount ................................ 1 or 2 Squirts/Fill Lubrication Frequency................................... Daily A. B. C. D. This lathe has seven ball oilers and one oil cup that should be oiled on a daily basis before beginning operation.
13" x 40" Heavy 13® EVS Lathe MAINTENANCE For Machines Mfg. Since 5/11 End Gears Lubricating Grease Type ............................................... NLGI#2 Frequency ................ Annually or When Changing 1. DISCONNECT LATHE FROM POWER! 2. Remove the end gear cover and all the end gears shown in Figure 111. 3. Clean the end gears thoroughly with mineral spirits to remove the old grease. Use a small brush if necessary to clean between the teeth. 4.
For Machines Mfg. Since 5/11 MAINTENANCE Coolant System Service 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. As the fluid leaves the work area, it drains back into the tank through the chip drawer and catch tray where the swarf is screened out. Use Figures 112–113 to identify the locations of the coolant system controls and components.
13" x 40" Heavy 13® EVS Lathe MAINTENANCE For Machines Mfg. Since 5/11 To change the coolant: Adding Fluid 1. DISCONNECT LATHE FROM POWER! 1. 2. Remove the vented access cover from the rear of the right stand, then slide the tank out, as shown in Figure 114. 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.
For Machines Mfg. Since 5/11 9. MAINTENANCE Slide the tank partially into the base and reconnect the fluid hose. 13" x 40" Heavy 13® EVS Lathe 4. Thoroughly clean all unpainted, bare metal surfaces, then apply a liberal coat of way oil, heavy grease, or rust preventative. Take care to ensure these surfaces are completely covered but that the rust preventative or grease is kept off of painted surfaces. 5. Lubricate the machine as outlined in the lubrication section.
13" x 40" Heavy 13® EVS Lathe SERVICE For Machines Mfg. Since 5/11 Backlash Adjustment Cross Slide Backlash is the amount of free play felt while changing rotation directions with the handwheel. This can be adjusted on the compound rest and cross slide leadscrews. Before beginning any adjustment, make sure that all associated components have been cleaned and lubricated. Hex Wrench 3mm ................................................. 1 Hex Wrench 5mm ................................................
For Machines Mfg. Since 5/11 SERVICE Leadscrew End Play Adjustment Gib Adjustment 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. Tools Needed: 13" x 40" Heavy 13® EVS Lathe Qty Hex Wrench 3mm ................................................. 1 Wrench 24mm ...................................................... 1 To remove leadscrew end play: 1. DISCONNECT LATHE FROM POWER! 2.
13" x 40" Heavy 13® EVS Lathe SERVICE Figures 118–122 show the location of the adjustment screws for each gib on this machine. Compound Rest Gib Adjustment Screw (1 of 2) Cross Slide Gib Adjustment Screw (1 of 2) For Machines Mfg. Since 5/11 Note: Remove the thread dial body and the carriage lock clamp to access the saddle gib adjustment screw on the tailstock side (see Figure 121). Carriage Lock Clamp Figure 118. Compound and cross slide gib adjustment screws. Figure 121. Carriage lock clamp.
For Machines Mfg. Since 5/11 SERVICE 13" x 40" Heavy 13® EVS Lathe Half Nut Adjustment V-Belts 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. A half nut that is too loose will make it difficult to produce accurate work. A half nut that is too tight will increase the rate of wear on itself and the leadscrew.
13" x 40" Heavy 13® EVS Lathe SERVICE 5. Brake & Switch As the brake lining wears, the foot pedal develops more travel. If the brake band is not adjusted to compensate for normal wear, the limit switch will still turn the lathe off, but the spindle will not stop as quickly. It is especially important that the brake is kept properly adjusted so you can quickly stop the spindle in an emergency. Tools Needed: For Machines Mfg. Since 5/11 Remove the pedal stop shown in Figure 127.
For Machines Mfg. Since 5/11 9. SERVICE Locate the brake switch shown in Figure 129. 13" x 40" Heavy 13® EVS Lathe Leadscrew Shear Pin Replacement The leadscrew is secured to a connecting collar that is part of the headstock drivetrain with the use of a soft-metal shear pin. The shear pin is designed to break and disengage the power transfer to the leadscrew to help protect more expensive lathe components in the case of a carriage crash or the lathe is overloaded.
13" x 40" Heavy 13® EVS Lathe SERVICE 6. To replace the shear pin: 1. DISCONNECT LATHE FROM POWER! 2. Rotate the shroud washer on the leadscrew shown in Figure 131, so that the cutout lines up with the shear pin head. Shear Pin Head For Machines Mfg. Since 5/11 Use the magnet to remove the shear pin head, then rotate the lathe spindle to line up the inner and outer bores, as shown in Figure 133. Next, use the magnet to remove the other half of the broken shear pin when it becomes visible.
For Machines Mfg. Since 5/11 9. SERVICE With the pin completely seated in the bore and the head flush with the leadscrew shoulder, slide the shroud washer against the shoulder, then rotate the washer 180° to completely cover the head of the shear pin, as shown in Figure 135. Rotate Washer Slot 180° 13" x 40" Heavy 13® EVS Lathe Gap Insert Removal & Installation The gap insert directly under the spindle (see Figure 137) can be removed to create additional space for turning large diameter parts.
SERVICE 13" x 40" Heavy 13® EVS Lathe Gap Removal 1. Remove the four gap-bed cap screws, shown in Figure 138. Dowel Pin Jack Nut Gap-Bed Cap Screw Way End Cap Screw Figure 138. Fasteners holding gap in place. 2. Remove the two way-end cap screws. 3. Tighten the two dowel-pin jack nuts until the pins are pulled free from the gap insert. 4. Tap the outside of the gap insert with a dead blow hammer to loosen it, then remove it. Gap Installation 1.
For Machines Mfg. Since 5/11 TROU B LESHOOTI NG 13" x 40" Heavy 13® EVS Lathe 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 Machine does not start or a circuit breaker trips. Possible Cause Possible Solution 1. STOP button is engaged or at fault. 1. Rotate button clockwise until it pops out to reset it for operation; replace if not working properly. 2. Spindle switch(es) are at fault. 2.
13" x 40" Heavy 13® EVS Lathe Symptom Entire machine vibrates upon startup and while running. TROU B LESHOOTI NG Possible Cause For Machines Mfg. Since 5/11 Possible Solution 1. Workpiece is unbalanced. 1. Re-install workpiece as centered with the spindle bore as possible. 2. Loose or damaged V-belt(s). 2. Re-tension/replace the V-belt(s) as necessary (see Page 77). 3. V-belt pulleys are not properly aligned. 3. Align the V-belt pulleys. 4. Worn or broken gear present. 4.
For Machines Mfg. Since 5/11 Symptom TROU B LESHOOTI NG Possible Cause 13" x 40" Heavy 13® EVS Lathe Possible Solution Workpiece is tapered. 1. Headstock and tailstock are not properly aligned with each other. 1. Realign the tailstock to the headstock spindle bore centerline (see Page 39). Chuck jaws will not move or do not move easily. 1. Chips lodged in the jaws or scroll plate. 1. Remove jaws, clean and lubricate scroll plate, then replace jaws. Carriage will not feed, or is hard to move. 1.
ELECTRICAL 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 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.
For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe ELECTRICAL For Machines Mfg.
ELECTRICAL For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Electrical Cabinet Overview T1 F5 F6 F1 F4 K1 K2 F2 F3 Q1 N1 PCB TB PS Figure 139. Electrical cabinet components and wiring. F1 F2 F3 F4 F5 F6 K1 Circuit Breaker 24V (Page 91) Spindle Motor Overload Relay (Page 91) Oil Pump Motor Overload Relay (Page 91) Circuit Breaker 6A (Page 91) Fuse 4A (Page 91) Fuse 0.
ELECTRICAL 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 RPM Display Cabinet Overview RPM RES RPM Display Resistor Figure 140. RPM cabinet components and wiring.
ELECTRICAL For Machines Mfg.
ELECTRICAL 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
ELECTRICAL For Machines Mfg.
ELECTRICAL 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 Control Panel Overview Spindle Speed Dial Power Light Coolant Pump Switch Jog Button STOP Button Figure 141. Control panel wiring (viewed from behind).
ELECTRICAL For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Spindle Motor Wiring W5 W2 W6 U1 V1 U5 U6 U2 L13 L11 Junction Box V2 W1 V5 V6 W V U Ground Figure 142. Spindle motor junction box. To Electrical Cabinet Terminal Board (Page 92) Coolant Pump Motor Wiring To Electrical Cabinet Terminal Board (Page 92) Junction Box 2 1 3 U1 V1 6 5 4 Figure 143. Coolant pump junction box.
ELECTRICAL 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 Spindle Switch Wiring To Electrical Cabinet Terminal Board (Page 92) COM NO 7 6 8 NC NC 9 NO Figure 144. Spindle switch wiring. COM 6 Oil Pump Motor & Pressure Sensor Wiring To Electrical Cabinet Terminal Board (Page 92) U5 Bk 2 Wt Oil Pressure Sensor U1 U2 V1 U2 V2 Oil Pump Motor V5 W5 W1 W2 W2 V2 Ground To Electrical Cabinet Terminal Board (Page 92) -96- Oil Pressure Sensor and Pump 11 Figure 145.
For Machines Mfg. Since 5/11 ELECTRICAL 13" x 40" Heavy 13® EVS Lathe Additional Component Wiring RPM Sensor 0 2 Work Light End Gear Cover Safety Switch COM Chuck Guard Safety Switch NO A1 Figure 146. End gear cover safety switch and RPM sensor. 9 NC End Cover Safety Switch Chuck Guard Safety Switch NC 0 1 NC 3 4 NO NO Brake Switch 5 A1 21 13 22 14 3 Figure 147. Chuck guard safety switch.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
39 38 34 30 37 51 36 27 30 52 51 28 49 50 45 44 52 48 47 49 26 23 9 43 21 44 42 20 43 54 53 46 9 6 41 42 7 28 12 30 40 55 5 56 53 54 57 20 21 58 54 59 9 60 54 PARTS 49 29 28 48 47 50 49 30 28 35 31 25 24 22 11 10 For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
38 117 116 115 64 114 63 113 62 112 111 110 61 96 109 95 74 108 38 107 92 105 90 93 106 94 91 38 104 103 83 85 86 82 75 81 88 83 84 98 103 75 77 101 99 97 75 74 73 72 71 PARTS 100 102 76 For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
PARTS For Machines Mfg.
-104- 324 210 212 206 211 206 207 201 211 218 214 324 217 213 208 202 203 215 209 204 216 203 221 219 244 233 245 246 225 256 250 225 241 243 261 324 257 258 259 260 249 226 242 225 226 225 224 248 224 247 238 239 240 226 225 225 224 237 206 236 206 235 221 234 222 223 227 228 229 230 255 253 254 PARTS 232 231 221 205 206 220 206 251 252 324 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
-106- 337 275 264 277 276 274 279 280 273 326 271 266 264 265 330 328 327 272 270 269 267 268 329 263 262 305 308 307 312 331 301 303 289 314 315 324 332 304 290 287 288 286 285 312 313 311 309 306 294 297 295 298 299 288 284 283 300 302 282 316 318 320 317 319 322 310 335 336 323 333 321 334 PARTS 278 325 281 338 337 296 293 282 292 291 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
-108- 438 416 491 417 449 439 425 489 422 426 401 492 421 402 493 442 402 486 422 419 414 437 441 440 418 404 405 403 414 407 447 427 423 448 446 489 429 412 413 490 431 430 484 485 428 424 486 414 415 411 410 487 492 432 PARTS 445 444 435 409 420 408 434 486 406 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
PARTS For Machines Mfg.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg. Since 5/11 Saddle Bottom View 671 (Viewed from underneath the saddle) 670 652 651 650 646 644 644 665 669 646 641 649 642 647 643 645 648 REF PART # DESCRIPTION REF PART # DESCRIPTION 641 642 643 644 645 646 647 648 PSB10510641 PSB10510642 PSB10510643 PSB10510644 PSB10510645 PSB10510646 PSB10510647 PSB10510648 SPACER 6.
PARTS For Machines Mfg. Since 5/11 Micrometer Stop 13" x 40" Heavy 13® EVS Lathe Dial Indicator 759 701 750 700 751 704 702 752 703 753 705 709 710 755 706 754 711 757 707 712 761 708 758 762 REF PART # DESCRIPTION REF PART # DESCRIPTION 700 701 702 703 704 705 706 707 708 709 710 711 712 PSB10510700 PCAP71M PRIV009M PSB10510703 PSB10510704 PSB10510705 PSB10510706 PSB10510707 PSS10M PSB10510709 PSS06M PSB10510711 PSS14M MICROMETER STOP ASSEMBLY CAP SCREW M10-1.
-116- 852 853 851 855 854 857 836 837 856 838 836A 839 847 846 845 848 804 803 861 860 827 832 833 840 862 841 850 830 831 818 819 829 828 864 820 826 849 867 821 806 816 817 823 824 822 825 809 863 811 815 805 814 863-4 863-3 813 812 810 801 863-6 863-5 809 807 808 863-1 804 803 802 PARTS 859 858 835 834 843 842 844 865 866 863-2 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg. Since 5/11 End Gears 905 904 903 913 914 902 901 910 915 907 912 908 907 906 911 909 908 907 906 906 919 918 917 916 REF PART # DESCRIPTION REF PART # DESCRIPTION 901 902 903 904 905 906 907 908 909 910 PCAP02M PSB10510902 PSB10510903 PSB10510904 PK166M PN09M PSB10510907 PR25M PSB10510909 P6005ZZ CAP SCREW M6-1 X 20 GEAR FLAT WASHER 6MM GEAR 24T PIVOT FRAME KEY 7 X 7 X 15 HEX NUT M12-1.
1039 1040 1030 1031 1029 1028 1038 1037 1032 1036 1034 1024 1023 1049 1033 1033 1009 1008 1010 1011 1021 1014 1020 1019 1018 1017 1015 1022 1026 1016 1025 1015 1014 1013 1019 1008 1012 1008 1027 1047 1048 1001 1049-2 1049-1 1006 1007 1002 1049-4 1049-3 1049-5 PARTS 1030 1031 1005 1028 1035 1004 1005 1003 For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
1108 1106 1107 1101 1103 1102 1153 1152 1149 1111 1148 1122 1150 1107 1106 1112 1114 1109 1113 1151 1119 1118 1125 1126 1127 1128 1132 1110 1115 1123 1124 1133 1129 1134 1146 1130 1140 1131 1138 1137 1145 1136 1141 1128 1129 1112 1144 1130 1130 1129 1142 1104 1143 1106 1139 PARTS 1105 1104 1117 1116 1120 1105 1121 1135 For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
1234 1239 1238 1237 1234 1235 1233 1237 1236 1237 E 1231 D 1232 C 1204 1206 B 1230 A 1220 1219 1229 1210 B 1228 1227 1226 E 1225-2 A 1224 1222 1223 1225-4 1221 1225-1 1225 D 1217 1218 1209 1208 1206 1205 1207 1204 1201 1225-5 1225-3 1203 1202 1201 1216 1215 1214 C PARTS 1235 1236 For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
PARTS For Machines Mfg.
13" x 40" Heavy 13® EVS Lathe PARTS For Machines Mfg.
PARTS For Machines Mfg.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
For Machines Mfg.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
PARTS For Machines Mfg. Since 5/11 13" x 40" Heavy 13® EVS Lathe Front Machine Labels 1618 1600 1617 1601 1616 1602 1603 1615 1614 1604 1613 1612 1609 1611 1610 1607 1608 1606 1605 The safety labels provided with your machine are used to make the operator aware of the machine hazards and ways to prevent injury. The owner of this machine MUST maintain the original location and readability of these safety labels.
PARTS 13" x 40" Heavy 13® EVS Lathe For Machines Mfg.
WAR R ANT Y Warranty 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. We do not reimburse for third party repairs.
Printed In U.S.A.
