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Harbor Freight Tools 44991 manual

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Table of contents for the manual

  • Page 1

    MINI VER MINI VER MINI VER MINI VER MINI VER TICAL MILLING/ TICAL MILLING/ TICAL MILLING/ TICAL MILLING/ TICAL MILLING/ DRILLING MACHINE DRILLING MACHINE DRILLING MACHINE DRILLING MACHINE DRILLING MACHINE ASSEMBL Y AND OPERA TING INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our Web site at http://www .harborfreight.com Cop yrig[...]

  • Page 2

    Page 2 SKU 44991 Specifications I TEM DESCRIPT ION P owe r Consum ption 120 V A C , 60 Hz, single phase Motor 4/5 HP Speed Range s 0 ~ 1100 low RPM and 0 ~ 2500 high RPM S pindle R-8 T aper Chuc k JT3 3 T ape r ; 7/64 to 1/2 inch c apacity End M ill C apacity 1/2 inch F ace M ill C apacity 1 inch Drill C ap acity 1/2 inch Mi cro F eed Scale 0. 002 [...]

  • Page 3

    Page 3 SKU 44991 6. Use the right tool for the job . Do not attempt to f orce a small tool or attachment to do the work of a larger industr ial tool. There are cer tain applications for which this tool w as designed. Do not modify this tool and do not use this tool f or a pur pose f or which it was not intended. 7. Dress properl y . Do not w ear lo[...]

  • Page 4

    Page 4 SKU 44991 of the proper size and type to supply the correct current to the tool without heating up . Otherwise, the e xtension cord could melt and catch fire, or cause electrical damage to the tool. This tool requires use of an extension cord of 0 to 10 amps capability (up to 50 feet), with wire siz e rated at 18 A WG . Longer extension cord[...]

  • Page 5

    Page 5 SKU 44991 3 . An optional oil pan can be placed under the machine before it is mounted to the table. 4 . Before oper ation, loosen the slide, worktab le , and dr ill-mill spindle. The y were lock ed f or shipping. 5. Remo v e all packing material and clean machine with nonflammable solv ent. Oil the machine according to the lubr ication requ[...]

  • Page 6

    Page 6 SKU 44991 Checks bef ore Operation 1 . T ur n on the machine by lifting the co v er and pulling out the Emergency Stop Switch (137). 2. T ur n the Speed Control Knob (134) and verify spindle speed changes. 3. V erify that the spindle is rotating clockwise . 4. Oper ate the Longitudinal Axis (Working T able), Cross Axis (Saddle Seat), and V e[...]

  • Page 7

    Page 7 SKU 44991 2 . Adjust the position of the Limit Block (65) up or down. Refer to the Ruler (67) on the side of the V er tical Suppor t (68). 3 . Tighten the Handle. Adjusting the V ertical Suppor t Angle 1 . Using the Large Wrench (accessor y A), loosen Lock Nut (70) only enough to allow mov ement of the V er tical Suppor t (68). Caution: A v [...]

  • Page 8

    Page 8 SKU 44991 10. When the drilling or milling is completed, press in on the Emergency Stop Switch and close its cov er . 11. Unplug the line cord from the electrical outlet and clean the machine of all debris. Maintenance Caution: Av oid injuries or damage to equipment. Bef ore performing an y maintenance on this machine, unplug the po wer cor [...]

  • Page 9

    Page 9 SKU 44991 P arts List NO TE : Some par ts are listed and shown f or illustration pur poses only and are not av ailab le individually as replacement par ts. 4 REV 03/05[...]

  • Page 10

    Page 10 SKU 44991 with REV 11/02[...]

  • Page 11

    Page 11 SKU 44991 Longitudinal (Y) Axis and Cross (X) Axis Assembly Drawing[...]

  • Page 12

    Page 12 SKU 44991 V er tical (Z) Axis Assembly Dra wing[...]

  • Page 13

    Page 13 SKU 44991 Spindle and Gear Bo x Assembl y Drawing[...]