Harbor Freight Tools 44859 User's Manual
Contents
1. Cid 0 eee Force res 01 Gus Je 6 H EM E za Jeer supon A pac ew e pes snow A leier NI I N N SKU 44859 Page 20 Rest Assembly Drawing SKU 44859 Page 21 Saddle Parts List meme NAME ary 501 502 503 506 507 508 509 511 512 513 516 517 518 519 523 525 528 530 532 533 536 538 4 Nut 10TPI 54 2 M3x16 542 M x20 Wal 9 8101 100 Rulled 0 02mm 8101 10TPI 5 1 1 1 1 1 4 4 4 4 4 4 4 4 4 4 2 SKU 44859 Page 22 Saddle Assembly Drawing SKU 44859 Page 23 Apron Parts List ITEM 601 602 603 Slotted Disc Taper Pin Shaft Sleeve Case 605 u Shared Piece 08x5x25 M6x10 M6x20 Shared Piece 607 608 Revolving Shaft Hand Lever Steel Ball 610 Spring 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 Positioning Lever Screw Screw Screw Flanged Shaft Sleeve Taper Pin Hand Lever Sleeve Hand Lever Sleeve Handwheel Screw Small Flanged Shaft Sleeve Small Gear Shaft Shaft Sleeve Gear Shaft Sleeve 626 Flat Key 627 Gear Shaft 628 Screw 629 Nut 630 631 632 633 Cylinderial Pin Screw Clasp nut Pad Iron ebile je lt D SKU 44859 Page 24 Apron Assembly Drawing 613 614 615 616 KL 618 619 pa 621 No GJ 629 KOR SKU 44859 Page 25 Gear Box Parts List mms mie law Ens s won p2. cords require larger size wire If you are using the tool outdoors use an extension cord rated for outdoor use signified by WA on the jacket 21 Maintenance For your safety service and maintenance should be performed regularly by a qualified technician 22 Know your power tool Read and understand this assembly and operating manual and labels affixed to the tool Learn it s application and limitations as well as the specific potential hazards particular to this tool 23 Ground the tool This tool is equipped with an approved 3 conductor cord and 3 prong grounding type plug to fit a grounding type receptacle The green wire in the cord is the grounding wire Never connect the green wire to a live terminal 24 Use safety guards Keep guards in place in working order and in proper adjustment and alignment 25 Secure workpiece Use clamps or a vise to hold workpiece when practical Keep both hands free to operate tool 26 Direction of Feed Feed workpiece into the blade or cutter against the direction of the rotation Note Performance of this tool may vary depending on variations in local line voltage Exten sion cord usage may also affect tool performance Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into
3. this product but must be supplied by the operator Unpacking When unpacking check to make sure that all the parts are included Refer to the Accesso ries list in the Specifications table and the Parts List If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible SKU 44859 07h Page 4 Installation 1 Carefully place the Lathe on a sturdy level work table with sufficient light 2 Use appropriate hardware not included in the mounting holes of the lathe base to properly secure the lathe The work table must also be properly mounted to the floor 3 Before operation verify that the slide worktable and spindle can move and are not locked in place 4 Clean machine with nonflammable solvent and oil the machine according to the lubrication requirements see Lubrication section before running the machine Operation This 8 x 12 inch Lathe is capable of machining metal and nonmetallic stock by cutting drilling and milling It can cut circular surfaces both inside and out cones mill planes or grooves and other cutting functions depending on the tools used It can also create SAE and metric threads Controls NOTE The Splash Guard shown in the photo above is not included It can be ordered using SKU 26962 8 Master Sviteh Turn machine power Onanaoh 200 D Turn Lever Moves sasate longrucinaly 60 6 sragnttever c
4. 40 72 60 40 e150 45 60 40 70 AA NG SE RES 70 zo vol vol vof toj PH 40 60 80 g 80 50 4014 op a 40 fF leo 45 100 SCH 100 Deg 80 68 soj s so s 40 68 80 68 E D HP 2 30172 35 72 48 60 a Fl 75 70 75 60 72 mA A 1 25 1 5 1 75 2 C Bes 8068 80168 80168 80 68 80 68 80 D P gt 6072 0072 0072 6p 72 60 72 60 40 op K 30 30 0 005 0 010 C B se gt n 0 SCH SC Rest Accessories The Follow Rest not supplied is mainly used for cutting long and thin shaft pieces to en sure no bending takes place during cutting It also provides a better finish surface as a result of less vibration The Steady Rest not supplied provides a similar function as with the Follow Rest The difference being that the Steady Rest is fixed on the bed guides and does not follow the movement of the cutting tool Both rests can be purchased from Harbor Freight Tools Maintenance General 1 Unplug power cord from receptacle when not in use 2 Using compressed air blow off all dirt and particles after using 3 Keep all tools sharp 4 Cover Lathe when not in use 5 Periodically check all bolts and nuts for tightness Lubrication Lubricate the Lathe daily using an appropriate machine oil from a forced feed oil can SKU 44859 Page 9 PART TO BE LUBRICATED See lubrication location illustration on next page Fix bolt of intermediate gear Leadscrew support Cutter rest
5. J CENTRAL MACHINERY 8 X 12 LATHE ele 3 44859 ASSEMBLY AND OPERATING INSTRUCTIONS Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2001 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 Revised 09g Specifications Accessories 3 reverse jaws for chuck Chuck wrench Dead centers MT2 and MT3 Wrenches 10 12 open end 14 17 open end 17 19 open end 45 52 round nut tool post Hex wrenches 3 4 5 6mm 2 Drive Belts Threading gear set 254 b NOTE The Splash Guard shown in the cover page photo is not included It can be ordered from Harbor Freight Tools using SKU 26962 Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram K
6. NT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 44859 Page 12 Headstock Assembly Drawing 209 211 Z 5 7 23 S 215 SKU 44859 Page 13 Motor and Pulley Drive Parts List Motor and Pulley Drive Parts List ems NAME Jory REMARKS Synchronized Counter Pulley 1502 1512 Motor Guard Assem bly Belt Bearing 1527 1528 1529 1530 1531 1532 1534 1535 SKU 44859 1 1 2 M5 M5x12 M1 5xZ118 0 710 M8x20 12x28x8 12 12 28 zlz z N s els I s 1537 1538 1539 1540 1541 1542 1543 1544 1545 Synchronized Drive Pulley Check Ring N REV 09g Page 14 Motor and Pulley Drive SERENO Drawing N ga Id 1546 ba O an N SKU 44859 Page 15 Bed Parts List Pp NAME arv REMARKS Left Support of Lead Screw Be A 400B 555 M8 x 12 A4B5 Spring Pin ary A4B5 SKU 44859 Page 16 Bed Assembly Drawing 107 117 NG Kan Page 17 SKU 44859 SKU 44859 Tailstock Parts List NAME N EES Bo o lt M12x80 Page 18 y Drawing 313 314 312 ee BI NG KO 305 Hay o 303 326 Page 19 SKU 44859 Rest Parts List ITEM QTY me ae e ee ECT PS ea rane ever Base A pas wasner ae sn pnp ar cuterRest Garage Ja Par Pan pa p me Cunn A ao Ger sess lil er muy
7. a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear protection Always wear ANSI approved impact safety goggles Wear a full face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Disconnect power Unplug tool when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Avoid unintentional starting Be sure the switch is in the Off position when not in use and before plugging in Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Check for damaged parts Before using any tool any part that appears
8. apo en oan Ja U ss Joana pe ar jag Ja s ero oso _ a 0 Rolling Bearing Frea Sat Bot 7 l Oo e i ii HAH ij A 3 eo EECHER es Je es eee orange Gear er Jonge o omo 1 SKU 44859 Page 26 Gear Box Assembly Drawing 824 825 826 Drive System Parts List SKU 44859 Page 27 Drive System Parts List ITEM No of Modular Thread Dia of Pulley Component Teeth Pitch Hand No 1 Synchronized Drive Pulley AAA GH E 2 Change Gear 4 SpindeGear Gear AO 5 cearance t mratonnu vore ter 6 o Gamago Leadscrev ror ven s o outer Rest Leadscrew corer nor o m outerrest Revohing bise s rim pop i a Jep kol is je aa poa j pu acer shen r e s opa rm fam s o Jones bise O I ps p pr jm Tronas s rasoen pampa e o raise see m e 21 syneonzed CounterPuley so 15 omno ts ee rensonpuly J s p as memedaecea wo 1 e as onangoea po pa I oe 27 onangecear fajo e 25 omgeea oo e 284 cnangoea pa oe as change Gear o pa e 80 synctronizedTooh eer s is s es pa ven O ps mo s waoruey esas pe o T T T TT s L s ea emonsa _ A L Je SKU 44859 Page 28 Roller Bearing Parts List Single Ro
9. damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical SKU 44859 Page 3 replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools 18 Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 19 Use proper size and type extension cord If an extension cord is required it must be of the proper size and type to supply the correct current to the tool without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool This tool requires use of an extension cord of 0 to 12 amps capability up to 50 feet with wire size rated at 16 AWG Longer extension
10. ed feed amount according to the type of stock workpiece dimensions and the type of cut Close the Gear Box Open the safety cover over the On 1 Off switch and press the green On button Verify that the lathe head and feed amount is correct Align the tool nose on the workpiece where the cut is to begin Rotate the Turn Lever C clockwise to move the saddle transversely moving the tool nose into the workpiece for cutting When the cut is complete press the red Off button SKU 44859 Page 6 Machining Cylinders 1 Repeat the cutting procedure steps 1 through 8 listed on the previous page 2 Rotate Turn Lever D clockwise and move the saddle to the right of the workpiece Rotate Turn Lever C clockwise until the desired depth of cut is reached on the far right surface of the work piece 4 Press down on the Straight Lever G to engage apron clasp nut over the Gear Shaft The tool will automatically move from right to left while cutting the workpiece 5 When the cut is complete press the red Off button Optionally you can turn the Reverse switch to have the tool go over the same cut in the opposite direction left to right This will clean and smooth the previous cut 6 When the cut is complete press the red Off button Machining Cones Manually This operation is similar to machining cylinders with the following differences 1 To manually cut a cone determine the taper requirement and turn the small cutter rest t
11. eep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 07h 071 SKU 44859 Page 2 10 11 12 13 14 15 16 TZ Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children Do not force tool It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool capacity Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed Do not modify this tool and do not use this tool for
12. g The change gear for metric or inch threading is selected according to the Thread to Gear formula and table The feed amount depends on the material to be cut the surface rough ness and finish requirements If the two settings 0 1 and 0 2 of the Gear table do not meet the requirement you can add or change gears The same is true if the number of teeth listed in the Gear table do not coincide with the calculated number of teeth In this case use gears with similar number of teeth In doing so however the following relation ship of the driving shaft must be met Z Z gt Z Z Otherwise the addendum of circles A and Z will hit each other The left formula below is an example of 0 3 mm spindle round The right formula is an ex ample for 8 threads per inch eg request feed distance 0 3 spindle round eg request feed distance 8TPI Given spindle gear Z 40 Given spindle gear Z 40 Feed Distance a x x a xt Feed Distance 2 x Zi x Z xt 2 Z Ls Le La Ea Screw Distancet 2 Screw Distance t 12TPI x2x olution x x Feed Distance 40 E o x2 a 0 3 mm i j ch KR 75 80 80 75 200 Feed Distance 12 ar 8 TPI Zi 40 The Thread to Gear settings table on the following page allows you to select the number of threads per inch or millimeter and which gears need to be used SKU 44859 Page 8 Spindle Gear Thread to Gear Settings BAJ MMA 10 1 2 EE 7p 70 ol 70 u 4060 4077 407
13. o the desired slope on the workpiece Retighten the cutter rest 2 Press the green On button to start the lathe 3 Turn the Straight Lever F clockwise to make the cut Automatically 1 To automatically cut a cone determine the taper requirement and turn the small cutter rest to the desired slope on the workpiece Retighten the cutter rest 2 Horizontally move the tailstock from the spindle centerline to the required slope on the far right surface of the work piece Press the green On button to start the lathe Press down on the Straight Lever G to engage apron clasp nut over the Gear Shaft The tool will automatically move from right to left while cutting the workpiece 5 Repeat steps 2 through 4 until the desired cone size is cut When the cut is complete press the red Off button Machining Threads The Gear Box is composed of the change gears shaft bolt fixing shaft bolt and square nut The change gear box is fixed on the left support of the leadscrew 101 To cut threads select the proper change gears for the desired thread type see Thread Formula Table and engage with approximately 0 1 mm tolerance Tighten Screw 835 SKU 44859 Page 7 The Fixed Shaft Bolt 825 under the spindle is used for right hand cutting and threading The set of Fixed Shaft Bolts in the accessory kit is used in combination with the original set of Shaft Bolts to reverse the rotation of the long leadscrew for left handed threading and cuttin
14. ontrols apron ciaspnut eo 1 Turn Lever Moves talstock sleeve longiudinaly 300 SKU 44859 07h Page 5 Lathe Safety Precautions 1 2 5 6 7 8 Keep fingers away from revolving parts and cutting tools while in operation Never force cutting action Never perform an abnormal or little used operation without study and use of adequate blocks jigs stops and fixtures Verify proper cutting speed for the material being cut and any special operation in a machinery shop handbook Do not open drive cover while in operation Always remove chuck key from chuck Do not attempt to adjust or remove tools when lathe is in operation Always keep cutting tools sharp Cutting Procedures The instructions that follow are basic operational procedures It is assumed that the opera tor understands lathe operation and it s capabilities T 2 Rotate Turn Lever C counterclockwise to move the saddle outward Place the workpiece in the chuck center and secure with the chuck key Loosen the Straight Lever H and then rotate the Turn Lever l clockwise to engage the Dead Center tool into the end of the workpiece Tighten Straight Lever H again Select the desired tool set and place it into the tool rest Align the tool nose to the spindle centerline then tighten Open the Gear Box and verify that the proper speed is engaged Typically the harder the metal workpiece the faster the spindle speed Set the desir
15. ot allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd e PO Box 6009 Camarillo CA 93011 800 444 3353 For technical questions and replacement parts please call 1 800 444 3353 REV 09g SKU 44859 Page 31
16. screw Cutter rest carriage Tailstock sleeve Tailstock leadscrew Leadscrew support Sync counter pulley over shaft Change gear shaft bolt Change gear Bed guides Saddle Carriage Saddle leadscrew Saddle Carriage Bed guides Cutter rest leadscrew rz Apron Bed guides Saddle carriage leadscrew support 20 Aron 21 Bed guides 22 Leadscrew On Leadscrew Lubrication Points SKU 44859 Page 10 SKU 44859 Page 11 Headstock Parts List ITEM NAME REMARKS Front Oil Ring Roller Bearing Sew Front Panel Tube Separator u hi ew Spindle Pulley ew S ER Rear OrRng A N i EE EEN as sew JI ze sne 1 cover A NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEME
17. w Taper Roller Bearing 2007107 35x62x17 Single direction Trust Ball Bearing 8101 12x26x9 2 so Single Row Annular Bearing 12x28x8 1500 Po SKU 44859 Page 29 Drive System and Roller Bearing Assembly Drawing N N 9c GT ve ve ee p ia AS lt Wa z Mp emma LE TT I zz VZ cz 0c SL 8L L 9k GL pl EL el LL OL 6 Page 30 SKU 44859 LIMITED 1 YEAR 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high qual ity and durability standards and warrants to the original purchaser that for a period of ninety days from date of purchase that the engine motor the belts if so equipped and the blades if so equipped are free of defects in materials and workmanship Harbor Freight Tools also warrants to the original purchaser for a period of one year from date of purchase that all other parts and components of the product are free from defects in materials and workmanship 90 days if used by a professional contractor or if used as rental equipment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental con tingent special or consequential damages arising from the use of our product Some states do n
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