background image

SPECIFICATIONS

INTRODUCTION

Thanks for purchasing the WEN Impact Wrench. We know you are excited to put your tool to work, but first, please 

take a moment to read through the manual. Safe operation of this tool requires that you read and understand this 

operator’s manual and all the labels affixed to the tool. This manual provides information regarding potential safety 

concerns, as well as helpful assembly and operating instructions for your tool. 

NOTE:

 The following safety information is not meant to cover all possible conditions and situations that may occur. 

WEN reserves the right to change this product and specifications at any time without prior notice.

At WEN, we are continuously improving our products. If you find that your tool does not exactly match this manual, 

please visit 

wenproducts.com

 for the most up-to-date manual or contact our customer service at 

1-800-232-1195

.

Keep this manual available to all users during the entire life of the tool and review it frequently to maximize 

safety for both yourself and others. 

Indicates danger, 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 

or personal injury. However, please note that these instructions and warnings are not substitutes for proper ac-

cident prevention measures. 

3

Model Number

20107

Included Battery

2.0Ah Battery (Model 20202)

Included Charger

20V, 2A DC (Model 20200C)

Rated Speed

0 - 2,300 RPM

Impact Frequency

0 - 3,400 Impacts Per Minute

Maximum Torque

2,480 in.-lbs.

Drive Size

1/2 Inch Square

Anvil Type

Hog Ring

Product Weight

2.44 Pounds (No Battery)

Product Dimensions

8-1/4 in. x 6-1/4 in. x 3-3/16 in. (No Battery)

Battery Models

All WEN 20V MAX Batteries*

Charger Models

All WEN 20V MAX Chargers

*NOTE: 

Some tools may not be compatible with WEN 20V MAX 1.5Ah Batteries, model 

49120B. Contact WEN customer service at 

1-800-232-1195

, M-F with questions.

WEN plans to continue to add more items to our 20V line. For an up-to-date list of the 20V cordless tools com-

patible with the included battery and charger, visit 

wenproducts.com

 and search model number 20202 (2Ah) or 

20204 (4Ah). In the battery’s description, there will be a list of current products that this battery can be used with.

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...

Reviews: