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AIR CHIPPING HAMMER
SET UP AND OPERATING INSTRUCTIONS
Distributed exclusively by Harbor Freight Tools
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
©
Copyright
2008 by Harbor Freight Tools
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Manual Revised 11h
HEAVY-DUTY
3491 Mission Oaks Blvd., Camarillo, CA 93011
®
. All rights reserved. No portion of this manual or any artwork
99792
®
.
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Table of Contents
Related Manuals for Central Pneumatic 99792
Summary of Contents for Central Pneumatic 99792
- Page 1 Tools required for assembly and service may not be included. For technical questions or replacement parts, please call 1-800-444-3353. Manual Revised 11h HEAVY-DUTY 99792 ® . All rights reserved. No portion of this manual or any artwork ®...
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Page 2: Table Of Contents
BREAKING UP CONCRETE: ... 12 USER-MAINTENANCE INSTRUCTIONS ... 13 CLEANING, MAINTENANCE, AND LUBRICATION ... 13 SKU 99792 For technical questions, please call 1-800-444-3353. TROUBLESHOOTING ... 14 PARTS LIST ... 15 ASSEMBLY DIAGRAM ... 16 LIMITED 1 YEAR WARRANTY ... 17... -
Page 3: Signal Words
SKU 99792 For technical questions, please call 1-800-444-3353. NOTICE is used to address practices not related to personal injury. CAUTION, without... -
Page 4: Personal Safety
Use safety equipment. A dust mask, non-skid safety shoes and a hard hat must be used for the applicable SKU 99792 For technical questions, please call 1-800-444-3353. conditions. Wear heavy-duty work gloves during use. Always wear eye protec- tion. -
Page 5: Service
Tool service must be performed only by qualified repair personnel. When servicing a tool, use only identical replacement parts. Use only authorized parts. SKU 99792 For technical questions, please call 1-800-444-3353. Use only the lubricants supplied with the tool or specified by the manufacturer. -
Page 6: Specific Safety Instructions
Also: a. Never use combustible gas as a power source. SKU 99792 For technical questions, please call 1-800-444-3353. b. Never operate this tool at greater than 90 PSI operating pressure. -
Page 7: Vibration Precautions
This tool vibrates during use. Re- peated or long-term exposure to vibra- tion may cause temporary or permanent physical injury, particularly to the hands, SKU 99792 For technical questions, please call 1-800-444-3353. arms and shoulders. To reduce the risk of vibration-related injury:... -
Page 8: Functional Description
• This air tool may be shipped with a protective plug covering the air inlet. Remove this plug before set up. SKU 99792 For technical questions, please call 1-800-444-3353. Air Supply TO PREVENT EXPLOSION:... -
Page 9: Installing A Chisel
Inspect the air connections for leaks. Repair any leaks found. SKU 99792 For technical questions, please call 1-800-444-3353. If the tool will not be used at this time, turn off and detach the air sup-... - Page 10 Retaining Sleeve. It may require some force to get the Chisel’s lobes past this point and to slide into the chisel mounting channel. SKU 99792 For technical questions, please call 1-800-444-3353. Fig. 3 Turn the chisel 90º and let the flange of the chisel rest on the bottom of the ellipse slot as shown.
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Page 11: Work Piece And Work Area Set Up
The air hose must be long enough to reach SKU 99792 For technical questions, please call 1-800-444-3353. the work area with enough extra length to allow free movement while working. -
Page 12: Chipping In A Straight Line
Hammer firmly with both hands. Depress the Throttle Lever with your thumb to activate the Chipping Hammer. SKU 99792 For technical questions, please call 1-800-444-3353. As the chipping action begins to break the chunks of concrete, release the Throttle Lever to stop the Chipping Hammer, and reposition the Chisel on larger pieces. -
Page 13: User-Maintenance Instructions
Other lubricants may damage the mechanism and may be highly flammable, causing an explosion. SKU 99792 For technical questions, please call 1-800-444-3353. Cleaning, Maintenance, and Lubrication Note: Your Chipping Hammer will perform best and require minimal mainte- nance when connected to an Airline Oiler as shown on Page 8. -
Page 14: Contents Troubleshooting
3. Damaged valve or housing. 4. Dirty, worn or damaged valve. Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect air supply before service. SKU 99792 For technical questions, please call 1-800-444-3353. Troubleshooting Likely Solutions 1. Check for loose connections and make sure... -
Page 15: Safety Alert Symbol And Parts List
AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. SKU 99792 For technical questions, please call 1-800-444-3353. PARTS LIST Part Description... -
Page 16: Assembly Diagram
ASSEMBLY DIAGRAM SKU 99792 For technical questions, please call 1-800-444-3353. Page 16... -
Page 17: Limited 1 Year Warranty
Note: If product has no serial number, record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 99792 For technical questions, please call 1-800-444-3353. Page 17...