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.
SPECIFICATIONS TABLE Electrical Requirements 2 Speed Ranges Maximum Chuck Capacity Maximum X Travel Maximum Y Travel Maximum Z Travel X, Y, Z Graduations Table Size Table Slot Throat Depth Swing Diameter Base Size Spindle Stroke Spindle Taper Weight 120 V / 6 0 Hz / 1/5 HP High: 100-2,000 RPM / Low: 100-1,000 RPM 25/64” Drill Bit / 25/64” End Mill / 3/4” Face Mill 9” 4” 8-1/2” .
5. USE EYE AND BREATHING PROTECTION. Wear ANSI approved safety impact eyeglasses when using this product. Also, use an ANSI approved dust mask if the operation produces excessive dust. ANSI approved safety impact eyeglasses and dust masks are available from Harbor Freight Tools. 6. DRESS SAFELY. Do not wear loose clothing or jewelry, as they can become caught in moving parts. Wear a protective hair covering to prevent long hair from becoming caught in moving parts.
SPECIFIC PRODUCT WARNINGS AND PRECAUTIONS 1. MAINTAIN A SAFE WORKING ENVIRONMENT. Keep the work area well lit. Make sure there is adequate surrounding workspace. Always keep the work area free of obstructions, grease, oil, trash, and other debris. Do not use the Micro Mill/Drill Machine in areas near flammable chemicals, dusts, and vapors. Do not use the Micro Mill/Drill Machine in a damp or wet location. 2. GROUND THIS PRODUCT.
8. BEFORE DRILLING OR CUTTING, TURN ON THE MICRO MILL/DRILL MACHINE AND CHECK FOR BIT WOBBLE OR MACHINE VIBRATION. If this is found, turn off the tool and correct the problem before using. 9. SECURE THE WORKPIECE. Whenever possible, secure the workpiece to the Worktable (part #105) with a vise or clamps. If the workpiece begins to spin, do not attempt to stop it with your hands. Turn the Micro Mill/Drill Machine OFF, and wait until the workpiece stops spinning before attempting to remove it.
UNPACKING When unpacking, check to make sure all the parts shown on the Parts Lists on pages 12 and 13 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. CLEANING, ASSEMBLY, AND MOUNTING INSTRUCTIONS NOTE: For additional references to the parts listed below, refer to the Assembly Diagram on page 14. To Clean The Micro Mill/Drill Machine: 1.
NOTE: When mounting the Micro Mill/Drill Machine on a workbench, you will need four 3/8” diameter bolts of appropriate length, four lock washers, and four nuts (not provided). 2.
5. Then, secure the Micro Mill/Drill Machine to the workbench, using the four 3/8” diameter bolts of appropriate length, four lock washers, and four nuts as mentioned in Step #2. MACHINE ADJUSTMENT INSTRUCTIONS NOTE: For additional references to the parts listed below, refer to the Assembly Diagram on page 14. To Use The Adjustment Controls: 1.
7. To turn the machine on/off, and adjust the rotational direction of the Chuck (part #132); turn the Switch (part #125) from its “OFF” position to its “FORWARD” position to turn on the machine and for a clockwise rotation of the Chuck. Turn the Switch from its “OFF” position to its “REVERSE” position to turn on the machine and for a counterclockwise rotation of the Chuck. To turn off the machine, turn the Switch to its “OFF” position. (See Figure B, and Assy. Diagram.) 8.
CHUCK KEY (CLOCKWISE TO TIGHTEN. COUNTERCLOCKWISE TO LOOSEN.) CHUCK (#132) FIGURE C 5. If necessary, use the Lifting Hand Wheel, Longitudinal Feed Hand Wheel, Cross Feed Hand Wheel, and Fine Feeding Hand Wheel (parts #97) to adjust the Micro Mill/Drill Machine for the work to be done. NOTE: Do not attempt to make any further adjustments while the machine is running. (See Figure B, and Assy. Diagram.) 6. Set the High/Low Speed Knob (part #124) to the speed range required.
INSPECTION, MAINTENANCE, AND CLEANING NOTE: For additional references to the parts listed below, refer to the Assembly Diagram on page 14. 1. CAUTION: Always unplug the Power Cord/Plug (part #128) from its 120 volt electrical outlet before performing any inspection, maintenance, or cleaning. 2. BEFORE EACH USE, inspect the general condition of the Micro Mill/Drill Machine.
PARTS LIST Clutch SKU 47158 For technical questions, please call 1-800-444-3353.
PARTS LIST Variable Speed High/Low Speed Power Cord/ Lengthways 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 available individually as replacement parts. SKU 47158 For technical questions, please call 1-800-444-3353.
Schematic Diagram Yellow Lamp (fault) Green Lamp Fuse Potentiometer Forward/Off/Reverse Switch Motor 110V/60Hz REV 08/04 SKU 47158 For technical questions, please call 1-800-444-3353.
Wiring Diagram D C B A 5 AC3 JK2B KG 1 1 AC4 VR 10D681 BR KBL406 B FT2813-220-15DP C4 47uF/25V D1 FR207 +12V D3 IN4007 R8 68K R9 1.8K D4 DW18V D7 IN4007 D8 IN4007 P1 R2 10K R3 220K D6 IN4007 D9 IN4007 2 P4 R42 470 470 R2-2 12K U3 TIL113 C A DC1 U4 TIL113 JK3A R1 0.
