Instruction/ maintenance manual of the product 44991 Harbor Freight Tools
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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.
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.
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.
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 .
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.
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 .
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).
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.
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.
Page 10 SKU 44991 with REV 11/02.
Page 11 SKU 44991 Longitudinal (Y) Axis and Cross (X) Axis Assembly Drawing.
Page 12 SKU 44991 V er tical (Z) Axis Assembly Dra wing.
Page 13 SKU 44991 Spindle and Gear Bo x Assembl y Drawing.
An important point after buying a device Harbor Freight Tools 44991 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Harbor Freight Tools 44991 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 Harbor Freight Tools 44991 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 44991 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 44991 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 44991, 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 Harbor Freight Tools 44991.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 44991. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 44991 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
