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SKU 92798

For technical questions, please call 1-800-444-3353.

Page 6

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.

12.

Always turn off the Impact Wrench and unplug the Charger (39) from
its electrical outlet before changing accessories or performing any inspec-
tion, maintenance, or cleaning procedures.

13.

Always switch to a fresh Battery (37) when tool performance begins to
diminish.  

Severe heat is most destructive to a Battery.  The more heat gener-

ated, the faster the Battery loses power.  A Battery that gets too hot can be per-
manently damaged.  Never over-discharge a Battery by using the tool even after
tool performance is decreasing.  Never attempt to discharge a tool’s Battery by
continuing to pull the tool’s trigger.  When tool performance begins to diminish,
stop the tool, recharge the Battery, and use the fresh Battery for optimal perfor-
mance.

16.

        WARNING!  

People with pacemakers should consult their physician(s)

before using this product.  Operation of electrical equipment in close proximity to
a heart pacemaker could cause interference or failure of the pacemaker.

11.

Never leave the Charger (39) unattended when it is plugged into an
electrical outlet.  

 Make sure to unplug it from its electrical outlet before leaving.

10.

Avoid unintentional starting.  

Make sure you are prepared to begin work

before turning on the Impact Wrench.

14.

Battery (37) leakage may occur under extreme usage or temperature condi-
tions. 

 If Battery fluid comes in contact with skin, wash with soap and water and

rinse with lemon juice and vinegar.  If the fluid comes into contact with the eyes,
flush with water for several minutes and contact a doctor immediately.

15.

Never burn the Battery, as it can explode in a fire.

  Do not charge the Impact

Wrench with a leaking Battery.  Contact local solid waste authorities for instruc-
tions on correct disposal or recycling of the Battery.

17.

        

WARNING!

 

 

The warnings, precautions, and instructions discussed in this

manual cannot cover all possible conditions and situations that may occur.  The
operator must understand that common sense and caution are factors, which
cannot be built into this product, but must be supplied by the operator.

Summary of Contents for 92798

Page 1: ...ight com 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 technical questions please call 1 800 444 3353 TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE ...

Page 2: ...a clean and well lit Cluttered benches and dark areas invite accidents 2 Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks UNPACKING When unpacking check to make sure all the parts shown on the Parts List on page 13 are included If any parts are missing or broken please call Harbor Freight Tools at the number sh...

Page 3: ...trician to install a polarized outlet Do not change the plug in any way Double insulation eliminates the need for the three wire grounded power cord and grounded power supply system 3 Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded 4 Do not expose power tools to rain or wet conditions W...

Page 4: ...otection must be used for appropriate conditions TOOL USE AND CARE 1 Use clamps not included or other practical ways to secure and support the workpiece to a stable platform Holding the work by hand or against your body is unstable and may lead to loss of control 2 Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for whic...

Page 5: ...s may create a risk of electric shock or injury SPECIFIC SAFETY RULES 1 Maintain a safe working environment Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris Do not use the Impact Wrench in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location 2 M...

Page 6: ...RNING People with pacemakers should consult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker 11 Never leave the Charger 39 unattended when it is plugged into an electrical outlet Make sure to unplug it from its electrical outlet before leaving 10 Avoid unintentional starting Ma...

Page 7: ...UBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 1 Tools marked Double Insulated do not require grounding They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standards of Underwriters Laboratories Inc the Canadian Standard Association and the National Electrical Code 2 Double insulated tools may be used in either of the 120 volt outlets sh...

Page 8: ...e See Figure B RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT NAMEPLATE AMPERES At Full Load EXTENSION CORD LENGTH 25 FEET 50 FEET 75 FEET 100 FEET 150 FEET 0 2 0 18 18 18 18 16 2 1 3 4 18 18 18 16 14 3 5 5 0 18 18 16 14 12 5 1 7 0 18 16 14 12 12 7 1 12 0 16 14 12 10 12 1 16 0 14 12 10 16 1 20 0 12 10 Based on limiting the line voltage drop to five volts at 150 of the rated amperes FI...

Page 9: ...e tool See Figure D next page 2 Trigger 36 The Trigger is operated manually simply by squeezing the Trigger to turn on the Impact Wrench and releasing pressure on the Trigger to turn off the Impact Wrench See Figure D 3 Forward Reverse Switch 32 The Forward Reverse Switch allows you to change the rotational direction of the Impact Wrench For a clockwise rotation move the Forward Reverse Button to ...

Page 10: ... 1 hour charge time prior to using the Impact Wrench See Figure D 2 The Battery 37 should only be recharged when the Impact Wrench begins to run slowly See Figure D 3 When the Battery 37 requires recharging a 1 hour charge allows the tool to operate at full power Do not recharge the Battery longer than 1 hour as damage to the Battery and or Impact Wrench will occur See Figure D 4 Make sure the Tri...

Page 11: ... cool down before reusing See Figure D OPERATING INSTRUCTIONS 1 Before installing a socket make sure the Battery 37 is removed from the Impact Wrench to avoid accidental starting Then firmly insert the Socket onto the 1 2 Impact Head 7 of the tool See Figure D 2 Whenever possible secure the workpiece in place using a vise or clamps not included 3 Insert the fully charged Battery 37 into the handle...

Page 12: ...y be cleaned by rubbing them with a pencil eraser If cleaning and replacing used brushes try to install them in the same holders and in the same direction they were removed When installing the Carbon Brushes make sure the carbon portion of the Carbon Brushes contact the Motor s Rotor and that the springs face away from the Motor Also make sure the springs operate freely After replacement or cleani...

Page 13: ...r 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 Left Body 15 Planetary Gear 35 Carrying Strap...

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