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Harbor Freight Tools CENTRAL MACHINERY 44859 manual

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  • Page 1

    8” X 12” LA THE 44859 ASSEMBL Y AND OPERA TING INSTR UCTIONS Distributed e xclusivel y by Harbor Freight T ools ® . 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our website at: http://www .harborfreight.com Read this material before using this pr oduct. F ailure to do so can result in serious injury . SA VE THIS MANU AL. Cop yr ight © [...]

  • Page 2

    P age 2 SKU 44859 Specifications ITEM DESCRIPTION P ow er 110V AC , 60 Hz, 550 watts Motor 3/4 HP Distance between Centers 12 inches Swing ov er Bed 8 inches Spindle Step Speeds 125, 210, 420, 620, 1000, 2000 RPM Spindle Bore 3/4 inch Spindle T aper MT3 T ailstock T aper MT2 Chuck Capacity 4 inch, 3-jaw; re versing ja ws Cross Slide T ra vel 4-1/2[...]

  • Page 3

    P age 3 SKU 44859 3. Keep c hildren awa y . Children must ne v er be allowed in the w or k area. Do not let them handle machines, tools , or e xtension cords. 4. Store idle equipment . When not in use , tools must be stored in a dry location to inhibit rust. Alwa ys lock up tools and k eep out of reach of children. 5. Do not for ce tool . It will d[...]

  • Page 4

    P age 4 SKU 44859 replacement par ts. Use of any other par ts will v oid the warranty . Only use accessor ies intended f or use with this tool. Approv ed accessories are av ailable from Harbor F reight T ools. 18. Do not operate tool if under the influence of alcohol or drugs . Read war ning labels on prescriptions to deter mine if your judgment o[...]

  • Page 5

    P age 5 SKU 44859 Installation 1. Carefully place the Lathe on a sturdy , lev el 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. Bef ore operation, v erify that the slide, worktable , a[...]

  • Page 6

    P age 6 SKU 44859 Lathe Safety Precautions 1. K eep fingers awa y from rev olving par ts and cutting tools while in operation. 2. Ne ver f orce cutting action. 3. Ne ver perf or m an abnor mal or little used operation without study and use of adequate bloc ks, jigs, stops , and fixtures. 4. V erify proper cutting speed for the material being cut,[...]

  • Page 7

    P age 7 SKU 44859 Machining Cylinder s 1. Repeat the cutting procedure steps 1 through 8, listed on the pre vious page. 2. Rotate T ur n Lev er (D) clockwise and mov e the saddle to the r ight of the workpiece. 3. Rotate T ur n Lev er (C) clockwise until the desired depth of cut is reached on the f ar right surface of the w or k piece. 4. Press dow[...]

  • Page 8

    P age 8 SKU 44859 The Fix ed Shaft Bolt (825) under the spindle is used f or r ight hand cutting and threading. The set of Fix ed Shaft Bolts in the accessor y kit is used in combination with the or iginal set of Shaft Bolts to re verse the rotation of the long leadscre w for left-handed threading and cutting. The change gear f or metric or inch th[...]

  • Page 9

    P age 9 SKU 44859 Rest Accessories The F ollow Rest (not supplied) is mainly used f or cutting long and thin shaft pieces to en- sure no bending takes place during cutting. It also provides a better finish surf ace as a result of less vibration. The Steady Rest (not supplied) provides a similar function as with the F ollow Rest. The difference bei[...]

  • Page 10

    P age 10 SKU 44859 Lubrication P oints ITEM P ART T O BE LUBRICA TED LUBE POINT See lubrication location illustration on ne xt page 1 Fix bolt of inter mediate gear Oil Cup 2 Leadscrew support Oil Cup 3 Cutter rest screw Oil Cup 4 Cutter rest carriage Oil Cup 5 T ailstock slee ve Oil Cup 6 T ailstock leadscrew Oil Cup 7 Leadscrew support Oil Cup 8 [...]

  • Page 11

    P age 11 SKU 44859[...]

  • Page 12

    P age 12 SKU 44859 NO TE : Some par ts are listed and shown for illustration pur poses only and are not a vailab le individually as replacement par ts. PLEASE READ THE FOLLO WING CAREFULL Y THE MANU F ACT URER AND/O R DISTRIB UT OR HAS PR O VIDED THE P AR TS DIA GRAM IN THIS MANU AL AS A REFERENCE T OOL ONL Y . NEITHER THE MANUF ACTURER NOR DISTRIB[...]

  • Page 13

    P age 13 SKU 44859 Headstoc k Assembly Dra wing Motor and Pulley Drive P ar ts List[...]

  • Page 14

    P age 14 SKU 44859 REV 09g ITEM # NAME QTY REMARKS 1501 Nut 3 M5 1502 Synchronized Counter Pulley 1 1503 Slide Bearing 1 1504 Shaft 1 1505 Over Plate 1 1506 W asher 1 12 1507 W asher 1 10 1508 Nut 1 M12 1509 Nut 1 M10 1510 Nut 1 M12 1511 Screw 4 M5x8 1512 Motor Guard Assem- bly 1 1513 Bolt 3 M10x20 1514 W asher 1 1515 W asher 1 1516 F an-Suppor t 1[...]

  • Page 15

    P age 15 SKU 44859 Motor and Pulley Drive Assemb ly Dra wing[...]

  • Page 16

    P age 16 SKU 44859 ITEM # NAME QTY REMARKS 101 Left Suppor t of Lead Screw 1 102 Flat K ey 1 4 x 6 107 Bed 1 A 400B 555 108 Screw 1 M8 x 12 109 Screw A 4 B 5 M5 x 16 110 Oil Cup 2 111 Right Suppor t of Lead Screw 1 112 Screw 1 M6 x 16 113 Laer-pin 1 6 x 22 114 Lead Screw 1 115 Rack 1 116 Screw 3 M4 x 16 117 Adjusting Disc 1 118 Spring Pin 2 5 x 16 [...]

  • Page 17

    P age 17 SKU 44859 Bed Assembl y Drawing[...]

  • Page 18

    P age 18 SKU 44859 ITEM # NAME QTY REMARKS 301 Screw 1 M8x20 303 W asher 1 B12 304 Nut 1 M12 305 T ailstock Body 1 306 Single Row Radial Ball Bearing 1 8101 307 T ailstock Leadscre w 1 308 T ailstock Slee ve 1 310 W asher 1 B8 311 Bolt 1 312 Hand Lev er 1 313 Force F eed Oil Cup 2 6 314 T -type Flat K ey 1 315 Screw 1 M8x16 316 Screw 4 M5x16 317 T [...]

  • Page 19

    P age 19 SKU 44859 T ailstoc k Assembl y Drawing[...]

  • Page 20

    P age 20 SKU 44859 ITEM # NAME QTY REMARKS 401 Nut 2 402 Index Piece 1 403 Rivet 2 404 Cutter Rest Rev olving Disc 1 405 Rest Bolt 1 406 Nut 3 M4 407 Screw 3 M4x20 408 Screw 1 M4x12 409 Nut 1 M4 410 Position Pin 1 411 Square Cutter Rest 1 412 Screw 8 M8x25 413 Hand Lev er 1 414 Hand Lev er Base 1 415 W asher 1 416 Spring 1 417 Cutter Rest Carr iage[...]

  • Page 21

    P age 21 SKU 44859 Rest Assembl y Drawing[...]

  • Page 22

    P age 22 SKU 44859 ITEM # NAME QTY REMARKS 501 Screw 1 M5x10 502 W asher 1 503 Oil Cup 9 504 Nut 1 505 Middle Saddle 1 506 Large Saddle 1 507 Screw 4 M5x20 508 Screw 1 M8x20 509 Screw 4 M6x35 510 Protecting panel and oil-stopping falt 1 511 Screw 2 M8x10 512 Protecting panel and oil-stopping falt 1 513 Screw 4 M525 514 Nut 4 M5 515 Pad Iron 1 516 P[...]

  • Page 23

    P age 23 SKU 44859 Saddle Assemb ly Dra wing[...]

  • Page 24

    P age 24 SKU 44859 ITEM # NAME QTY REMARKS 601 Slotted Disc 1 602 T aper Pin 1 3x20 603 Shaft Sleev e 1 604 Case 1 605 Bolt 3 M5x30 606 Nut 3 M5 607 Rev olving Shaft 1 608 Hand Lev er 1 Shared Piece 609 Steel Ball 1 5 610 Spring 1 08x5x25 611 Positioning Le ver 1 612 Screw 1 M6x10 613 Screw 1 M6x20 614 Screw 3 M4x8 615 Flanged Shaft Sleev e 1 616 T[...]

  • Page 25

    P age 25 SKU 44859 Apr on Assembly Dra wing[...]

  • Page 26

    P age 26 SKU 44859 Gear Bo x P ar ts List ITEM # NAME QTY REMARKS 801 Change Gear 2 Z70 802 Change Gear 1 Z68 803 Change Gear 1 Z66 804 Change Gear 1 Z60 805 Change Gear 1 Z50 806 Change Gear 1 Z48 807 Change Gear 1 Z45 808 Change Gear 1 Z40 809 Change Gear 1 Z100 810 W asher 1 811 Check Ring 1 6 812 Screw 1 M5x8 813 Change Gear 1 Z30 814 Change Ge[...]

  • Page 27

    P age 27 SKU 44859 Gear Bo x Assembl y Drawing Drive System P ar ts List[...]

  • Page 28

    P age 28 SKU 44859 ITEM # NAME No.of T eeth Modular Pitch Thread Hand Dia.of Pulley Component No. REMARKS 1 Synchronized Drive Pulle y 19 1.5 15 2 Change Gear 25 1 08 3 Spindle Pulley Ø72/102/120 02 4 Spindle Gear 40 1 02 6 Lead Screw 12TPI Right 01 8 Clearance Elimination Nut 10TPI Left 05 9 Carriage Leadscrew 10TPI Left 05 10 Cutter Rest Leadscr[...]

  • Page 29

    P age 29 SKU 44859 Roller Bearing P ar ts List ITEM # NAME Model No. Specification Qty Assembly No. REMARKS 5 Single Row T aper Roller Bearing 2007107 35x62x17 2 200 Grade D 7 Single-direction T r ust Ball Bearing 8101 12x26x9 2 500 20 Single Row Annular Bearing 8101 12x26x9 1 300 23 Single Row Annular Bearing 101 12x28x8 2 1500 25 Single Row Annu[...]

  • Page 30

    P age 30 SKU 44859 Drive System and Roller Bearing Assembl y Drawing[...]

  • Page 31

    P age 31 SKU 44859 LIMITED 1 YEAR / 90 D A Y W ARRANTY Harbor F reight T ools Co . makes e very eff or t to assure that its products meet high qual- ity and durability standards , and warr ants to the original purchaser that for a per iod of ninety da ys from date of purchase that the engine/motor , the belts (if so equipped), and the blades (if so[...]