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ELECTRICAL INFORMATION (CHARGER)

AMPERAGE

REQUIRED GAUGE FOR EXTENSION CORDS

25 ft.

50 ft.

100 ft.

150 ft.

2A

18 gauge

16 gauge

16 gauge

14 gauge

IMPORTANT: 

Servicing a double-insulated product requires extreme care and knowledge of the system, and 

should be done only by qualified service personnel using identical replacement parts. Always use original factory 

replacement parts when servicing. 

1. Polarized Plugs.

 To reduce the risk of electric shock, this equipment has a polarized plug (one blade is wider than 

the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the 

plug. If it still does not fit, contact a qualified electrician to install a proper outlet. Do not modify the machine plug 

or the extension cord in any way. 

2. Ground fault circuit interrupter protection

 (GFCI) should be provided on the circuit or outlet used for this power 

tool to reduce the risk of electric shock.

3. Service and repair.

 To avoid danger, electrical appliances must only be repaired by a qualified service technician 

using original replacement parts.

GUIDELINES AND RECOMMENDATIONS FOR EXTENSION CORDS

When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. An 

undersized cord will cause a drop in line voltage, resulting in loss of power and overheating. The table below shows 

the correct size to be used according to cord length and ampere rating. When in doubt, use a heavier cord. The 

smaller the gauge number, the heavier the cord. 

DOUBLE-INSULATED CHARGER

The charger’s electrical system is double-insulated where two systems of insulation are provided. This 

eliminates the need for the usual three-wire grounded power cord. Double-insulated tools do not need 

to be grounded, nor should a means for grounding be added to the product. All exposed metal parts are 

isolated from the internal metal components with protecting insulation. 

1. Examine extension cord before use.

 Make sure your extension cord is properly wired and in good condition. 

Always replace a damaged extension cord or have it repaired by a qualified person before using it.

2. Do not abuse extension cord.

 Do not pull on cord to disconnect from receptacle; always disconnect by pulling on 

plug. Disconnect the extension cord from the receptacle before disconnecting the product from the extension cord. 

Protect your extension cords from sharp objects, excessive heat and damp/wet areas.

3. Use a separate electrical circuit for your tool.

 This circuit must not be less than a 12-gauge wire and should be 

protected with a 15A time-delayed fuse. Before connecting the motor to the power line, make sure the switch is in 

the OFF position and the electric current is rated the same as the current stamped on the motor nameplate. Running 

at a lower voltage will damage the motor.

Summary of Contents for 20107

Page 1: ...trouble free performance Pay close attention to the rules for safe operation warnings and cautions If you use your tool properly and for its intended purpose you will enjoy years of safe reliable serv...

Page 2: ...8 BEFORE OPERATING 10 Unpacking Packing List 10 Know Your Impact Wrench 11 OPERATION MAINTENANCE 11 Operation 11 Maintenance 14 Troubleshooting Guide 15 Exploded View Parts List 16 Warranty Statement...

Page 3: ...r warning or caution The safety symbols and the explanations with them deserve your careful attention and understanding Always follow the safety precautions to reduce the risk of fire electric shock o...

Page 4: ...ock PERSONAL SAFETY 1 Stay alert watch what you are doing and use com mon sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medic...

Page 5: ...ordance with these instructions taking into ac count the working conditions and the work to be per formed Use of the power tool for operations different from those intended could result in a hazardous...

Page 6: ...on be aware of people or things beneath you 6 Securing the Workpiece Secure loose workpieces using vises or clamps to prevent wobble damage to the workpiece and personal injury 7 During Operation To p...

Page 7: ...g in loss of power and overheating The table below shows the correct size to be used according to cord length and ampere rating When in doubt use a heavier cord The smaller the gauge number the heavie...

Page 8: ...ry packs may explode causing personal injury or dam age Toxic fumes and materials are created when battery packs are burned Do not crush drop or damage battery packs Do not use the battery pack or cha...

Page 9: ...nstances please read the waste disposal information for proper battery disposal 8 If the battery pack suffers overloading and overheating the integrated protective cutoff will switch off the equip men...

Page 10: ...re to take out all contents and accessories Do not discard the packaging until everything is removed Check the packing list below to make sure you have all of the parts and accessories If any part is...

Page 11: ...r the first time 1 Connect charger to a 120V 60Hz AC outlet Green light on charger will illuminate indicating charger is powered 2 Slide the battery all the way into the charger until it clicks The re...

Page 12: ...tch on the front of the battery and pull the battery pack out INSTALLING AN ACCESSORY The impact wrench is equipped with a quick connect 1 2 inch square drive hog ring anvil To install an accessory fi...

Page 13: ...w for switch positioning 4 Turn ON the wrench by pulling on the trigger Release the trigger to stop the impact wrench The impact wrench is also equipped with a trigger lock for ease of use To engage t...

Page 14: ...al parts on this tool may be hazardous Servicing of the tool must be performed by a qualified technician When servicing use only identical WEN replacement parts Use of other parts may be hazardous or...

Page 15: ...ged Battery is undersized For extremely heavy jobs a larger battery is bet ter If you must use a small battery make sure it is fully charged Accessories worn or damaged Replace accessories as needed F...

Page 16: ...16 EXPLODED VIEW PARTS LIST NOTE Not all parts may be available for purchase Parts and accessories that wear down over the course of normal use are not covered under the warranty...

Page 17: ...16 Gear Pin 3 17 Gear 3 No Part No Description Qty 18 Hammer 1 19 Anvil 1 20 Shield 1 21 Anvil Bushing 1 22 Front Housing 1 23 Boot 1 24 Spring Washer 4mm 4 25 Screw ST3 5x18 4 26 Label 2 1 27 Left Ho...

Page 18: ...arts and products may need to be sent to WEN before the replacements can be shipped out turning a product for warranty service the shipping charges must be prepaid by the purchaser The product must be...

Page 19: ...19 NOTES...

Page 20: ...THANKS FOR REMEMBERING V 2021 02 08...

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