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MICRO MILL/DRILL MACHINE

Model 47158

ASSEMBLY AND OPERATING INSTRUCTIONS

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our Web site at: http://www.harborfreight.com

Copyright

©

 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.

For technical questions, please call 1-800-444-3353.

®

Summary of Contents for 47158

Page 1: ...11 Visit our Web site at http www harborfreight com Copyright 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 For technical questions please call 1 800 444 3353 ...

Page 2: ... cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future reference GENERAL SAFETY WARNINGS AND PRECAUTIONS 1 KEEP WORK AREA CLEAN AND DRY Cluttered damp or wet work areas invite injuries 2 KEEP CHILDREN AWAY FROM WORK AREA Do not allow children to...

Page 3: ...r damaged parts and any other conditions that may affect the operation of this product Re place or repair damaged or worn parts immediately 11 REPLACEMENT PARTS AND ACCESSORIES When servicing use only identical replacement parts Only use accessories intended for use with this product Approved accessories are available from Harbor Freight Tools 12 MAINTAIN THIS PRODUCT WITH CARE Keep this product c...

Page 4: ...ric Code and to provide additional protection from the risk of electrical shock this product should only be connected to a 120 Volt 3 hole electrical outlet that is protected by a Ground Fault Circuit Interrupter GFCI See Assy Diagram 3 IF AN EXTENSION CORD not provided IS USED MAKE SURE TO USE ONLY UL APPROVED CORDS HAVING THE CORRECT GAUGE AND LENGTH See Figure A FIGURE A AWG RATING CHART 120 VO...

Page 5: ...t has completely stopped before leaving 13 ALWAYS UNPLUG THE MICRO MILL DRILL MACHINE FROM ITS ELECTRICAL SUPPLY SOURCE BEFORE PERFORMING ANY INSPECTION MAINTENANCE OR CLEANING PROCEDURES 14 WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm...

Page 6: ...le The Micro Mill Drill Machine 1 The Lifting Hand Wheel Longitudinal Feed Hand Wheel Cross Feed Hand Wheel and Fine Feeding Hand Wheel parts 97 must be assembled prior to using the Micro Mill Drill Machine The four Wheels are each identical in size and shape and must be properly attached to the Worm Shaft part 61 the Lifting Screw part 95 and the two Lengthways Screws part 111 See Figure B and As...

Page 7: ...D WHEEL 97 CLUTCH LEVER 65 FINE FEEDING HAND WHEEL 97 LIFTING HAND WHEEL 97 HANDLE SHAFT 87 SPINDLE BOX 24 CHUCK 132 WORK TABLE 105 LONGITUDINAL FEED HAND WHEEL 97 CHUCK 132 FIGURE B 3 With assistance position the Micro Mill Drill Machine in the desired location on the top of the workbench Use the four mounting holes in the Base part 74 of the Micro Mill Drill Machine as a template and trace with ...

Page 8: ... Chuck Pull the Handle Shaft up to raise the Chuck See Figure B and Assy Diagram 4 To adjust the fine feeding mechanism push in on the Clutch Lever part 65 which is located on the Fine Feeding Hand Wheel part 97 Turn the Fine Feeding Hand Wheel clockwise to bring the tip of the Chuck part 132 up Turn the Fine Feeding Hand Wheel counterclockwise to bring the tip of the Chuck down The Fine Feeding H...

Page 9: ...ed Knob part 122 to fine adjust the RPM at which the Chuck rotates NOTE It is recommended to use a higher speed for softer materials or small holes Use a lower speed for harder materials and larger holes See Figure B and Assy Diagram OPERATING INSTRUCTIONS NOTE For additional references to the parts listed below refer to the Assembly Diagram on page 14 1 CAUTION Make sure the Switch part 125 on th...

Page 10: ...e Switch part 125 from its OFF position to either its FORWARD posi tion or its REVERSE position depending on the work to be done NOTE Do not attempt to turn the Switch directly from its FORWARD position to its RE VERSE position or its REVERSE position to its FORWARD position while the machine is running To change the rotational direction turn the Switch to its OFF position Wait until the machine c...

Page 11: ...ith a soft brush cloth or vacuum remove all debris from the Micro Mill Drill Machine Then use a premium quality lightweight machine oil to lubricate all moving parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDEDTHE PARTS LIST AND ASSEMBLY DIAGRAM INTHIS MANUAL AS A REFERENCETOOL ONLY NEITHERTHE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION ORWARRANTY O...

Page 12: ...Page 12 SKU 47158 For technical questions please call 1 800 444 3353 PARTS LIST Clutch ...

Page 13: ...Page 13 SKU 47158 For technical questions please call 1 800 444 3353 PARTS LIST Variable Speed High Low Speed Lengthways Power Cord ...

Page 14: ... 14 SKU 47158 For technical questions please call 1 800 444 3353 ASSEMBLY DIAGRAM NOTE Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts ...

Page 15: ...Page 15 SKU 47158 For technical questions please call 1 800 444 3353 Yellow Lamp fault Green Lamp Fuse Potentiometer Forward Off Reverse Motor 110V 60Hz Switch Schematic Diagram REV 08 04 ...

Page 16: ... 50V 12V 12V R2 10K R3 220K U4 TIL113 D3 IN4007 R8 68K D4 DW18V C4 47uF 25V R42 470 D2 IN4007 C2 473 250V R5 100K R4 100 U5B LM324 U5A LM324 JK3B DEG 12VDC C6 220uF 25V D10 IN4007 D11 IN4007 R49 220K R50 24K R45 12K VR1 3296 503 VR2 3296 503 C15 105 R46 33K R47 47K R1 0 33 12V 12V 12V 12V VR 10D681 R2 2 12K R9 1 8K JK2B 12V Vin GND 12V 7912 P1 P4 AC3 AC4 5 6 7 Q1 MTW 20N50E 470 FT2813 220 15DP L D...

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