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IMPACT WRENCH
18 VOLT - CORDLESS
Model 90798
OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
©
®
Copyright
2003 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.
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Table of Contents
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Summary of Contents for Drill Master 90798
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Page 1: Operating Instructions
IMPACT WRENCH 18 VOLT - CORDLESS Model 90798 OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at: http://www.harborfreight.com © ® Copyright 2003 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. -
Page 2: Product Specifications
Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks SKU 90798 PAGE 2 REV 12/03... -
Page 3: Electrical Safety
Stay alert. Watch what you are doing, and use common sense when operating a power tool. Do not use a power tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury. SKU 90798 PAGE 3... - Page 4 Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control. Do not use a damaged tool. Tag damaged tools “Do not use” until repaired. SKU 90798 PAGE 4...
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Page 5: Specific Safety Rules
Do not shake, drop, or strike the Battery (30). To avoid electrical shock, do not pull or carry the Charger (48) by its Power Cord or pull the Power Cord around sharp corners or edges. Do not unplug the SKU 90798 PAGE 5... - Page 6 WARNING: This product contains or, when used, produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. (California Health & Safety Code 25249.5, et seq.) SKU 90798 PAGE 6...
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Page 7: Grounded Tools: Tools With Three Prong Plugs
Your tool must be plugged into an appropriate outlet, properly installed and grounded in accordance with all codes and ordinances. The plug and outlet should look like those in the following illustration. (See Figure A.) FIGURE A SKU 90798 PAGE 7... -
Page 8: Double Insulated Tools: Tools With Two Prong Plugs
(See Figure C.) If you are using one extension cord for more than one tool, add the nameplate amperes and use the sum to determine the required minimum cord size. (See Figure C.) SKU 90798 PAGE 8... - Page 9 * Based on limiting the line voltage drop FIGURE C to five volts at 150% of the rated amperes. SYMBOLOGY Double Insulated Canadian Standards Association Underwriters Laboratories, Inc. Volts Alternating Current Amperes No Load Revolutions xxxx/min. per Minute (RPM) SKU 90798 PAGE 9...
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Page 10: Product Features
Trigger Switch (21): The Trigger Switch is operated manually simply by squeezing the Trigger Switch to turn on the Impact Wrench and releasing pressure on the Trigger Switch to turn off the Impact Wrench. (See Figure D.) SKU 90798 PAGE 10... - Page 11 Next disconnect the Charger Base (50) from the Battery (30). Press in the tabs on the Battery (30) while sliding out the Charger Base (50) (see Figure 1, on the next page). SKU 90798 PAGE 11 REV 05/06 REV 02/04...
- Page 12 Motor will cause the tool to twist. Then, squeeze the Trigger Switch (21) to turn on the Impact Wrench. When finished, release the Trigger Switch (21) to stop the Impact Wrench. Then, remove the Battery (30) and Socket (49) from the tool. REV 05/06 SKU 90798 PAGE 12...
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Page 13: Inspection, Maintenance, And Cleaning
CIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABIL- ITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLA- TION OF REPLACEMENT PARTS THERETO. SKU 90798 PAGE 13... -
Page 14: Parts List
PARTS LIST Charger Base SKU 90798 PAGE 14 REV 05/06... -
Page 15: Assembly Diagram
ASSEMBLY DIAGRAM 32 34 18 20 9 49: 1/2” SOCKET NOT SHOWN. NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. REV 05/06 SKU 90798 PAGE 15...
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