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CORDLESS IMPACT WRENCH
1/2” DRIVE - 19.2 VOLT
Model 92798
OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
©
®
Copyright 2005 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
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PRODUCT SPECIFICATIONS Item Description Electrical Requirements Power Output: 19.2 VDC Power Input: 120 VAC/60 Hz Charger © Battery Type: 1.7Ah Panasonic Charge Time: 1 Hour Fast Charge Charger Power Plug: 2 Prong, Polarized Drive Size 1/2” Trigger Type Variable Speed 0-2300 RPM / 0-2300 BPM Reversible Maximum Torque 260 Ft./Lbs. Sockets Included 4 Qty – Sizes: 11/16”, ¾”, 13/16”, 7/8” Overall Dimensions 11” L x 3-3/8” W x 10-7/8” H Weight 7.3 Pounds UNPACKING When unpacki
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which may ignite the dust or fumes. 3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Protect others in the work area from debris such as chips and sparks. Provide barriers or shields as needed. ELECTRICAL SAFETY 1. Grounded tools must be plugged into an outlet properly installed and grounded in accordance with all codes and ordinances. Never remove the grounding prong or modify the plug in any way. Do not use any adapte
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2. Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair can be caught in moving parts. 3. Avoid accidental starting. Be sure the Power Switch is off before plugging in. Carrying power tools with your finger on the Power Switch, or plugging in power tools with the Power Switch on, invites accidents. 4. Remove adjusting keys or wrenches before turning the power tool on. A wr
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7. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly main- tained tools. 8. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool. SERVICE 1. Tool service must be performed only by qualified repair personnel. Ser
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unplug the Charger by pulling on the Power Cord. Keep the Power Cord away from heated surfaces. 8. To avoid electrical shock, do not handle the Charger (39), its Power Cord Plug, or the Impact Wrench with wet hands. 9. Keep the Handle of the Impact Wrench dry, clean, free from oil and grease. 10. Avoid unintentional starting. Make sure you are prepared to begin work before turning on the Impact Wrench. 11. Never leave the Charger (39) unattended when it is plugged into an electrical outlet.
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GROUNDING WARNING! Improperly connecting the grounding wire can result in the risk of electric shock. Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the power cord plug provided with the tool. Never remove the grounding prong from the plug. Do not use the tool if the power cord or plug is damaged. If damaged, have it repaired by a service facility before use. If the plug will not fit the outlet, have a proper outlet inst
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serious drop in voltage, resulting in loss of power and possible tool damage. (See Figure B.) 3. The smaller the gauge number of the wire, the greater the capacity of the cord. For example, a 14 gauge cord can carry a higher current than a 16 gauge cord. (See Figure B.) 4. When using more than one extension cord to make up the total length, make sure each cord contains at least the minimum wire size required. (See Figure B.) 5. If you are using one extension cord for more than one tool, add the
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SYMBOLOGY Double Insulated Canadian Standards Association Underwriters Laboratories, Inc. Volts Alternating Current V ~ Amperes A No Load Revolutions no xxxx/min. per Minute (RPM) FIGURE C PRODUCT FEATURES NOTE: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram on page 13. 1. WARNING! Always make sure the Trigger (36) of the Impact Wrench is in its “OFF” position, the Battery (37) is removed from the Impact Wrench, and the Charge
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5. Battery (37): The power source for the Impact Wrench is a rechargeable, 19.2 VDC Battery. Make sure to follow all safety precautions when working with the Battery. (See Figure D.) 6. Charger (39): The Charger is powered by plugging its Power Plug into a 120 volt, grounded, electrical outlet. NEVER attempt to power the Charger with any other electrical source other than a 120 volt, grounded electrical outlet. (See Figure D.) IMPACT HEAD (7) BATTERY (37) FORWARD/REVERSE SWITCH TRIGGER (32
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5. Verify that the RED Charging Indicator Light comes on. If it does not illuminate, check the power connection or try a different electrical outlet. Charge the Battery (37) for 1 hour. NOTE: When the Battery is fully charged the RED Charging Indicator Light will turn off, and the GREEN Charged Light will illuminate. Subse- quent charging can also be done in 1 hour. (See Figure D.) 6. While charging, the Battery (37) and Charger (39) may become warm to the touch. This is normal, and does n
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INSPECTION, MAINTENANCE, AND CLEANING 1. WARNING! Always let the Trigger (36) rest in its “OFF” position, remove the Battery (37) from the tool, and unplug the Charger (39) from its electrical outlet before performing any inspection, maintenance, or cleaning. 2. Before each use: Inspect the general condition of the Impact Wrench. Check for misalignment or binding of moving parts, cracked or broken parts, leaking Battery, damaged Charger wiring, chipped or broken sockets, and any other conditi
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PARTS LIST & ASSEMBLY DIAGRAM Part # Description Part # Description 1 Stun Screw (1) 21 Bearing (3) 2 Washer (1) 22 Armature 3 Front Cover 23 Plate 4 Oilite Bearing 24 Washer (2) 5 Rubber Washer 25 Stator 6 Plate Washer 26 Oilite Bearing (2) 7 Impact Head 27 Carbon Brush Shaft 8 Impact Shaft 28 Brush Holder Cap 9 Bearing (1) 29 Carbon Brush 10 Torque Spring 30 Brush Holder 11 Buffer Pad 31 Connector 12 Spring Pad 32 Forward/Reverse Switch 13 Master Impact Driver 33 Right Body 14 Steel Ball 34 Le
