background image

Page 3

SKU 44991

6.

Use the right tool for the job.  Do not attempt to force a small tool or attachment to

do the work of a larger industrial tool. There are certain applications for which this tool
was designed. Do not modify this tool and do not use this tool for a purpose for which
it was not intended.

7.

Dress properly.  Do not wear loose clothing or jewelry as they can be caught in

moving parts.  Protective, electrically non-conductive clothes and non-skid footwear
are recommended when working.  Wear restrictive hair covering to contain long hair.

8.

Use eye and ear protection.  Always wear ANSI approved impact safety goggles.

Wear a full face shield if you are producing metal filings. Wear an ANSI approved dust
mask or respirator when working around metal and chemical dusts and mists.

9.

Do not overreach.  Keep proper footing and balance at all times. Do not reach over or

across running machines.

10. Maintain tools with care.  Keep tools sharp and clean for better and safer

performance. Follow instructions for lubricating and changing accessories. Inspect tool
cords periodically and, if damaged, have them repaired by an authorized technician.
The handles must be kept clean, dry, and free from oil and grease at all times.

11. Disconnect power. Unplug tool when not in use.

12. Remove adjusting keys and wrenches.  Check that keys and adjusting wrenches

are removed from the tool or machine work surface before plugging it in.

13. Avoid unintentional starting.  Be sure the switch is in the Off position when not in

use and before plugging in.

14. Stay alert.  Watch what you are doing, use common sense. Do not operate any tool

when you are tired.

15. Check for damaged parts.  Before using any tool, any part that appears damaged

should be carefully checked to determine that it will operate properly and perform its
intended function. Check for alignment and binding of moving parts; any broken parts
or mounting fixtures; and any other condition that may affect proper operation. Any
part that is damaged should be properly repaired or replaced by a qualified
technician. Do not use the tool if any switch does not turn On and Off properly.

16. Guard against electric shock.  Prevent body contact with grounded surfaces such as

pipes, radiators, ranges, and refrigerator enclosures.

17. Replacement parts and accessories.  When servicing, use only identical

replacement parts. Use of any other parts will void the warranty. Only use accessories
intended for use with this tool. Approved accessories are available from Harbor
Freight Tools.

18. Do not operate tool if under the influence of alcohol or drugs.  Read warning

labels on prescriptions to determine if your judgment or reflexes are impaired while
taking drugs. If there is any doubt, do not operate the tool.

19. Use proper size and type extension cord. If an extension cord is required, it must be

Summary of Contents for 44991

Page 1: ...ND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2000 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 and replacement parts please call 1 800 444...

Page 2: ...e and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Don...

Page 3: ...eck that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in 13 Avoid unintentional starting Be sure the switch is in the Off position when not in use and before plugging in 14 Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 15 Check for damaged parts Before using any tool any part that appears damaged ...

Page 4: ...conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Unpacking When unpacking check to make sure the following parts and accessories are included ITEM DESCRIPTION A Large Wrench B 13 mm Drill Chuck with Taper Shank C Oil Bottle D Fixing Pin E L Hex Wrenc...

Page 5: ...of the Chuck lightly with a piece of wood to securely set the Chuck 2 If necessary screw the Handles into the Small Hand Wheels 3 Check the angle of the Vertical Support 68 for true vertical Check all bolts for tightness Operation This Mini Milling Drilling Machine is capable of machining metal and nonmetallic stock by cutting drilling and milling It can cut circular surfaces both inside and out c...

Page 6: ... and machinery 5 Insert the Fixing Pin accessory D on the right side of the Spindle sleeve Refer to page 4 6 Using the 14 open end wrench accessory G tighten clockwise the Spindle draw bar A to lock in the Taper Shank Cutter into the Spindle 7 Pull out the Fixing Pin and replace the Protective Cover Removal of the Taper Shank Cutter 1 Pull off the Protective Cover 126 2 Insert the Fixing Pin acces...

Page 7: ...2500 RPM Faster speeds are generally used when milling softer materials and drilling small holes And slower speeds for milling harder material and drilling larger holes 3 Using a fixture not supplied mount the workpiece to the Working Table 19 4 Adjust the Limit Block 65 height This will enable Spindle movement to the desired cut and disable an over cut which could damage the workpiece fixture or ...

Page 8: ...olts and handles for tightness 4 Store cutting tools in a wooden box or other moisture proof package 5 Cover the machine when not in use 6 Sharpen cutting tools as soon as they become dull 7 Always keep the taper shank clean 8 Store all tools and accessories in a clean and dry location near the machine 9 Always use the supplied tools and wrenches to make repairs and adjustments PLEASE READ THE FOL...

Page 9: ...Page 9 SKU 44991 Parts List NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts 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 Vertical Z Axis Assembly Drawing ...

Page 13: ...Page 13 SKU 44991 Spindle and Gear Box Assembly Drawing ...

Reviews: