Harbor Freight Tools SDS MAX TYPE owner manual Masonry Drilling

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Masonry Drilling

Changing Drill Bits

SAFETY

CAUTION! Wear heavy-duty work gloves to provide protection when inserting and removing drill bits. Drill bits become very hot during use. Do not remove drill bits until the bit has cooled. Do not strike stuck bits with a hammer.

1.Grease the drill bit shank before installing.

2.Pull back on the Chuck and insert the drill bit. Make sure it slides all the way into the opening.

3.Release the Chuck.

4.Check that the drill bit is secured in place. It should not be able to be pulled out of the Chuck.

Note: When drilling a hole larger than 1-1/4" diameter, use a drill bit with four cutting edges.

Hammer Drill Operation

SETUP

1.Adjust the Auxiliary Handle as needed.

2.Set the Function by adjusting the Mode Selector to the desired setting.

3.Plug in the Power Cord.

4.Squeeze and hold the Trigger to turn on the Rotary Hammer.

5.Do not apply excessive force. allow the tool to do the work..

6.When finished, to prevent accidents, release the Trigger and disconnect its power supply after use. Allow the bit to cool then pull back on the Chuck and remove the bit from the Chuck and wipe off the bit’s shank. Clean the tool, then store the tool indoors out of children’s reach.

Concrete Drilling Tips

OPERATION

MAINTENANCE

1.Do not add water to the drill hole.

2.Clean the bit flutes regularly while drilling.

3.Back the bit out of the hole often during drilling, especially when drilling deep holes.

4.Grease the bit shank and bit holder and keep the shank end of the bit dust and debris free.

5.Use the shortest bit practical.

6.When drilling deep holes, work in stages, use a short bit for the beginning of the hole, then change to a longer bit.

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For technical questions, please call 1-888-866-5797.

Item 69334

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Contents Rotaryhammer General Power Tool Safety Warnings Table of ContentsWork area safety Electrical safety Personal safetyService Power tool use and careRotary Hammer Safety Warnings Vibration Safety This tool vibrates during useDouble Insulated Tools Tools with Two Prong Plugs Grounded Tools Tools with Three Prong PlugsGrounding Extension Cords SymbologyTable a Recommended Minimum Wire See Table a onSetup Before Use SpecificationsFunctions Work Piece and Work Area Set Up Tool Set UpOperating Instructions Masonry Drilling Chiseling Changing Chisel BitsCleaning, Maintenance, and Lubrication Maintenance and ServicingTroubleshooting Problem Possible Causes Likely SolutionsParts List Parts List and DiagramAssembly Diagram Limited 90 Day Warranty Mission Oaks Blvd. PO Box 6009 Camarillo, CA 93011