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WARNING:

 

Some of the following symbols may appear on the impact wrench. 

Study these symbols and learn their meaning. Proper interpretation of these symbols 

will allow for more efficient and safer operation of this tool.

 

This symbol designates that this tool is listed 
with U.S. requirements by ETL Testing 
Laboratories, Inc. 
Conforms to UL Std. 60745-1, 60745-2-2.  
Certified to CAN/CSA STD C22.2 No. 
60745-1, 60745-2-2. 

 
 
 
 
 
 
 
 

Volts 

Amperes 

Hz 

Hertz 

Watts 

kW 

Kilowatts 

 

Microfarads 

Litres 

kg 

Kilograms 

Hours 

N/cm

2

 

Newtons per square 
centimeter 

Pa 

Pascals 

Min 

Minutes 

Seconds 

 

Alternating current 

 

Three-phase alternating 
current 

 

Three-phase alternating 
current with neutral 

 

 
 
 
 
 
 
 
 

 

Direct current 

 

No load speed 

 

Alternating or direct 
current 

 

Class II construction 

 

Splash-proof 
construction 

 

Watertight construction 

 

Protective grounding at 
grounding terminal, 
Class I tools 

 

Revolutions or 
reciprocations per 
minute 

 

Diameter 

 

Off position 

 

Directional arrow 

 

Warning symbol 

SYMBOLS 

 

 

JD2173U 

 

3042597 

Summary of Contents for 241-9891

Page 1: ...res 8 5 A Speed 2 600 RPM no load Impact speed 2 700 BPM Torque 440 ft lbs in reverse 320 ft lbs in forward Square drive 1 2 Weight 9 lb 8 oz 4 3 kg Need Assistance Call us on our toll free customer s...

Page 2: ...6 Power tool use and care 6 Service 6 Specific safety rules 7 Extension cord safety 8 Symbols 9 Know your impact wrench 10 Accessories 10 Assembly and operation 11 13 Installing impact sockets 11 Forw...

Page 3: ...ant eyewear can cause serious injury if broken during operation of a power tool SAVE THESE INSTRUCTIONS FOR REFERENCE WARNING Use hearing protection particularly during extended periods of operation o...

Page 4: ...by power sanding sawing grinding drilling and other construction activities may contain chemicals that are known to cause cancer birth defects or other genetic abnormalities These chemicals include L...

Page 5: ...outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock If operating a power tool in a damp location is unavoidable use a residual current device RCD protected supply Us...

Page 6: ...nding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly mainta...

Page 7: ...used with an impact wrench They may shatter and possibly cause serious injury Before each use check the impact sockets and accessories for excessive wear or cracks Worn or damaged sockets or accessori...

Page 8: ...operly wired and in good condition Replace a damaged extension cord immediately or have it repaired by a qualified electrician before using it Keep the extension cord away from sharp objects excessive...

Page 9: ...2 No 60745 1 60745 2 2 V Volts A Amperes Hz Hertz W Watts kW Kilowatts Microfarads L Litres kg Kilograms H Hours N cm2 Newtons per square centimeter Pa Pascals Min Minutes S Seconds Alternating curren...

Page 10: ...Before using any accessory carefully read the instructions or the owner s manual for the accessory Impact sockets Impact extensions Impact adapters Impact nut drivers Impact screwdriver bits WARNING...

Page 11: ...ter clockwise direction to loosen the fastener REMOVING FASTENERS One of the most common uses for the impact wrench is to remove car wheel nuts for rotating the tires Car wheel nut removal is used for...

Page 12: ...e It may also break the fastener NOTE Once the wheel nut has been removed release the trigger switch The tool will turn OFF TIGHTENING WHEEL NUTS This impact wrench can be used to tighten wheel nuts a...

Page 13: ...tud wheel patterns Following this sequence is extremely important to avoid potential distortion of the brake rotors or drums 7 Use a torque wrench to tighten all wheel nuts to the manufacturer s recom...

Page 14: ...d result in a hazardous condition leading to possible serious injury It will also void the warranty LUBRICATION All of the bearings in this tool are lubricated with a sufficient amount of high grade l...

Page 15: ...sh holder 6 Carefully grasp the braided copper brush wire 8 and lift the carbon brush 9 from the brush holder INSTALLING NEW MOTOR BRUSHES 7 Once the old carbon brush has been removed use a SOFT DRY b...

Page 16: ...16 EXPLODED VIEW 1 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 23 29 30 31 25 26 27 32 34 33 35 37 36 39 40 42 44 41 2 3 24 38 43 20 22 28 34...

Page 17: ...t by key number Key Part Part Name Quantity 1 4030090005 ST4 9 50 Screws 4 2 4040030003 5mm Lock washer 4 3 4040010011 5mm washer 4 4 3140100013 Rubber sleeve 1 5 2020050079 Aluminum shell 1 6 3140020...

Page 18: ...1 30 4003010122 ST3 9 70 Screws 2 31 3150160214 Stator spacer 1 32 1020180014 Stator 1 33 3120070132 Handle 1 34 4030010106 ST3 9 19 screws 7 35 1062020067 Switch 1 36 1250010002 Terminal block 1 37...

Page 19: ...imited to blades brushes belts bits light bulbs and or batteries 2 shall be void if this tool is used for commercial and or rental purposes and 3 does not cover any losses injuries to persons property...

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