SENIX PDWX2-M2 Impact Wrench User Manual
- June 11, 2024
- SENIX
Table of Contents
IMPACT WRENCH
Operator’s manual
Model: PDWX2-M2
PDWX2-M2-0
PDWX2-M2 Impact Wrench
For customer support, please call
1-800-261-3981 or send email to:
senix.service@yat.com
SAVE THIS MANUAL FOR FUTURE REFERENCE.
SAFETY & INTERNATIONAL SYMBOLS
Explanation of safety & international symbols describes safety and international symbols and pictographs that may appear on this product. Read the operator’s manual for complete safety, assembly, operating and maintenance and repair information.
| Caution / Warning.
---|---
| To reduce the risk of injury, user must read instruction manual.
| Wear eye protection.
| Wear a dust mask.
| Wear safety footwear.
| Wear protective gloves.
| Do not dispose of battery packs in rivers or immerse in water.
| Do not dispose of battery packs in fire. They will explode and cause injury.
| Use and store the battery within an temperaturebelow 122°F (50°C).
| Do not disassemble, crush, heat above 212°F (100°C); Never expose the
battery to microwaves or high pressures.
| Keep bystanders a safe distance away from the work area.
| Indoor use only. Only use battery charger indoors.
SAFETY INSTRUCTIONS
GENERAL POWER TOOL SAFETY WARNINGS
WARNING!
Read all safety warnings, instructions, illustrations and specifications,
provided with this power tool. Failure to follow all instructions listed below
may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.
The term “power tool” in the warnings refers to your mainsoperated (corded)
power tool or battery-operated (cordless) power tool.
-
Work Area Safety
a) Keep work area clean and well lit. Cluttered or dark areas invite accidents.
b) Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
c) Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control. -
Electrical Safety
a) Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
b) Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
c) Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
d) Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
e) When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
f) If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply. Use of an RCD reduces the risk of electric shock. -
Personal Safety
a) Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
b) Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries.
c) Prevent unintentional starting. Ensure the switch is in the off position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energising power tools that have the switch on invites accidents.
d) Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
e) Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
f) Dress properly. Do not wear loose clothing or jewellery. Keep your hair and clothing away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts.
g) If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dustrelated hazards.
h) Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second. -
Power Tool Use And Care
a) Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
b) Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
c) Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
d) Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
e) Maintain power tools and accessories. Check for misalignment or binding 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 maintained power tools.
f) Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
g) Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.
h) Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations. -
Battery Tool Use And Care
a) Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
b) Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
c) When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to anotherShorting the battery terminals together may cause burns or a fire.
d) Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
e) Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
f) Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 266°F(130°C) may cause explosion.
g) Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire. -
Service
a) Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
b) Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
SAFETY WARNINGS FOR IMPACT WRENCH
a) Hold power tool by insulated gripping surfaces, when performing an
operation where the fastener may contact hidden wiring. Fasteners contacting a
“live” wire may make exposed metal parts of the power tool “live” and could
give the operator an electric shock.
b) Wear ear protectors when impact drilling. Exposure to noise can cause
hearing loss.
c) Use only sockets and other accessories specifically designed for use on
impact wrenches and drivers. Other sockets and accessories might shatter or
break causing injury.
d) Always use common sense and be cautious when using tools. It is not
possible to anticipate every situation that could result in a dangerous
outcome. Do not use this tool if you do not understand these operating
instructions or you feel the work is beyond your capability.
e) Maintain labels and nameplates.
These carry important information. If unreadable or missing, contact the
service facility for a free replacement.
SAFETY WARNING FOR BATTERY PACK AND BATTERY CHARGER
- Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
- Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
WARNING!
Only use following batteries: B20X2/B25X2/B40X2/B50X2.
- When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns. (This advice is considered correct for conventional NiMh, NiCd, lead acid and lithiumion cell types. If this advice is incorrect for a cell design that differs from these, then the correct advice may be substituted.)
- Do not use a battery pack or appliance that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.
- Do not expose a battery pack or appliance to fire or excessive temperature. Exposure to fire or temperature above 266°F(130°C) may cause explosion.
- Follow all charging instructions and do not charge the battery pack or appliance outside of the temperature range specified in the instructions. Charging improperly or at temperatures outside of the specified range may damage the battery and increase the risk of fire.
- Do not modify or attempt to repair the appliance or the battery pack (as applicable) except as indicated in the instructions for use and care.
VIBRATION + NOISE REDUCTION
To reduce the impact of noise and vibration emission, limit the time of
operation, use low-vibration and lownoise operating modes as well as wear
personal protective equipment. Take the following points into account to
minimise the vibration and noise exposure risks.
- Only use the product as intended by its design and these instructions.
- Ensure that the product is in good condition and well maintained.
- Use correct attachments for the product and ensure they are in good condition.
- Keep tight grip on the handles/ grip surface.
- Maintain this product in accordance with these instructions and keep it well lubricated (where appropriate).
- Plan your work schedule to spread any high vibration tool use across a longer period of time.
EMERGENCY
Familiarize yourself with the use of this product by means of this instruction
manual. Memorize the safety directions and follow them to the letter. This
will help to prevent risks and hazards.
- Always be alert when using this product, so that you can recognize and handle risks early. Fast intervention can prevent serious injury and damage to property.
- Switch off the product and remove the battery pack if there are malfunctions. Have the product checked by a qualified professional and repaired, if necessary, before you operate it again.
INTENDED USE
This impact wrench is intended for tightening or loosening bolts and nuts. Do
not use it for other purposes.
KNOW YOUR UNIT
APPLICATIONS
Model: PDWX2-M2
As a cordless impact wrench: Tightening or loosening bolt or nut.
1. Anvil
2. Work Light
3. Forward/Reverse Switch
4. Variable Speed Trigger| 5. Overmold Grip Area
6. Control Panel
7. Belt Clip
8. Battery Pack**
---|---
NOTE:
** The litihium ion battery and charger are not included with PDWX2-M2-0.
***** 20V Max battery, maximum initial battery voltage (measured without a
workload) is 20 volts.
The nominal voltage is 18.
SPECIFICATIONS
Model | PDWX2-M2 |
---|---|
Input voltage | 18 V ****(20 V Max) |
No Load Speed | 0-1000/1800/1600/3200 rpm |
No Load IPM | 0-1800/2600/3400/4000 ipm |
No Load Current | ≤6.0A |
Average Operation Current | 35-40 A |
Max Tightening Torque | 245 ft./lbs. (330 Nm) |
Max Loosening Torque | 365 ft./lbs. (580 Nm) |
Weight (without battery) | 2.65 lb (1.2 kg) |
Battery model | B20X2 |
Rated voltage | 18 V ****(20 V Max) |
Rated capacity | 2.0 Ah |
Weight | 0.89 lbs (405 g) |
Charger model | CHX2 |
Rated input | 100 V – 240 V ~ 50 / 60 Hz |
Rated output | 21 V, 2 A |
Charging time (for 2.0 Ah battery) | 65±5 min |
Charging time (for 2.5 Ah battery) | 85±5 min |
Charging time (for 4.0 Ah battery) | 135±5 min |
Charging time (for 5.0 Ah battery) | 160±5 min |
Protection class (for charger) | ![Icon](https://manuals.plus/wp- |
content/uploads/2022/05/Screenshot_3-305.png)/ II
Weight| 0.80 lbs (365 g)| 0.91 lbs (415 g)
ASSEMBLY
-
Unpack all parts and lay them on a flat, stable surface:
-
Remove all packing materials and shipping devices, if applicable.
-
The scope of delivery varies depending on the country and purchased variant:
Model of PDWX2-M2
• Impact wrench x1
• Belt clip x1
• Screw x1
• Battery pack x1
• Charger x1
• Instruction manual x1 -
If you find that parts are missing or show damage do not use the product but contact your dealer. Using an incomplete or damaged product represents a hazard to people and property.
-
Ensure that you have all the accessories and tools needed for assembly and operation. This also includes suitable personal protective equipment.
NOTE:
PDWX2-M2 includes the charger and the battery pack.
PDWX2-M2-0 does not include the charger and the battery pack.
**WARNING:
** Wear protective gloves for this assembly work and always lay the product
on a flat and stable surface while assembling.
Follow the assembly instructions step-by-step and use the pictures provided as
a visual guide to easily assemble the product!
Do not insert the battery pack before the power tool is completely assembled
or adjusted!
BELT CLIP
Secure the belt clip on the tool by a screw. SOCKET
WARNING:
Only use accessories specifically recommended for this tool. An improper sized
socket may cause hazard.
Always remove battery pack before changing or removing accessories.
To attach:
Align the accessory with the anvil and push it to the end. To remove:
Pull the accessory off the anvil.
BATTERY PACK
NOTE:
Prior to installation, lock the variable speed trigger by trigger lock to
avoid unintentional start.
To install:
Align and slide the battery pack to the docking port of the tool until it is
locked in place. To remove:
Press the rail lock release button on battery pack and slide the battery pack
out.
OPERATION
WARNING:
Always wear eye, hearing, hand protection to reduce the risk of injury when
operating the tool. Keep all parts of your body away from the rotating bit.
ROTATION DIRECTION
The tool is designed to loosen or tighten bolts/nut. That depends on the
rotation direction of spindle determined by the forward/reverse switch.
WARNING:
Do not change rotation direction while the product is running. Wait for a
complete stop before performing setting.
Mode | Application |
---|---|
Forward | Tightening bolts. |
Backward | Loosening bolts. |
Center Lock | Lock the switch trigger. |
SPEED
A suitable working speed will ease your operation. Adjust to a desired speed
in advance by pressing the speed control button.
WARNING:
To avoid damage to the product, only press the speed button when the power
tool is completely stop. REVERSAL AUTO STOP
A fully loosened bolt is likely to fall off if you keep the variable speed
trigger depressed under the reverse rotation mode.
Activate the reversal auto stop function, and the spindle will stop
automatically after bolt/nut gets enough loosened even if the trigger
continues to be engaged. WORK LIGHT
This product is designed with a light for working in dim areas. Turn on the
light and adjust brightness by pressing the button on the control panel. It
shuts down automatically after product stops. SWITCHING ON/OFF
- Push the forward/reverse switch to left or right.
- Press the trigger to start the product.
- Release the trigger to stop the product.
NOTE:
Always lock the variable speed trigger before storage and any time not in use.
HOW TO CHARGE THE BATTERY PACK
WARNING:
This Lithium-Ion battery pack is shipped partially charged. Fully charge the
battery pack before using it for the first time.
NOTE:
Charge batteries at a ambient temperature of 32°F – 104°F (0°C – 40°C).
- Charge the Lithium-Ion battery pack only with the correct charger.
- Connect the charger to a power supply, the light indicator of the charger turns red.
- Align the raised ribs of the battery pack with the slot in the charger.
- Insert the battery pack into the charger, the light indicator of the charger turns green and it flashes.
- The charger will communicate with the battery pack to evaluate the condition of the battery pack.
- The battery is fully charged when its four capacity indicators are illuminated. Disconnect the power supply from the charger. Remove battery pack from the charger.
CAPACITY
INDICATOR
Press the capacity indicator button on the battery pack to check whether it
needs to charge.
Lights | Remaining Capacity |
---|---|
Fully Lit | Off |
75% – 100% | |
50% – 75% | |
25% – 50% | |
5% – 25% | |
< 5% |
(need to be charged)
WARNING:
Four battery capacity indicators blinking in sequence may indicate a potential
malfunction with the unit.
OVERHEAT PROTECTION
When the tool/battery is overheated, the tool stops automatically. In this
situation, let the power tool/battery cool before turning the tool on again.
OVERDISCHARGE PROTECTION
When the battery capacity is not enough, the tool stops automatically. In this
case, remove the battery from the tool and charge the battery.
IMPACTING TECHNIQUES
The longer a bolt, screw, or nut is impacted, the tighter it will become. To
help prevent damaging the fasteners or workpieces, avoid excessive impacting.
Be particularly careful when impacting smaller fasteners because they require
less impacting to reach optimum torque.
Practice with various fasteners, noting the length of time required to reach
the desired torque. Check the tightness with a hand-torque wrench. If the
fasteners are too tight, reduce the impacting time. If they are not tight
enough, increase the impacting time.
Oil, dirt, rust or other matter on the threads or under the head of the
fastener affects the degree of tightness.
The torque required to loosen a fastener averages 75% to 80% of the tightening
torque, depending on the condition of the contacting surfaces.
On light gasket jobs, run each fastener down to a relatively light torque and
use a hand torque wrench for final tightening.
MAINTENANCE
WARNING:
Only perform cleaning and maintenance work according to these instructions!
All further works must be performed by a qualified specialist!
WARNING:
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Make sure the trigger is
locked and battery pack is removed before performing any procedure in this
section. TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged
equipments. If abnormal noise or vibration occurs, have the problem corrected
before further use.
There are no user-serviceable parts in your power tool.
If any of following condition are found, stop using it and send it to the
authorized service center for repair.
- leaking, swollen, or cracked battery pack
- loose hardware
- misalignment or binding of accessories.
- cracked or broken parts.
- any other condition that may affect its safe operation.
CLEANING
- Clean dust and debris from air vents.
- Keep handle clean, dry and free of oil or grease.
- Wipe up the anvil to ensure its smooth running.
- Remove stubborn dirt from housing with high pressure air (max. 3 bar).
- Never immerse your tool in liquid or allow a liquid to flow inside them.
NOTE:
Do not use chemical, alkaline, abrasive or other aggressive detergents or
disinfectants to clean this product as they might be harmful to its surfaces.
TRANSPORTATION
- Only carry by its handle.
- Protect from any heavy impact or strong vibrations which may occur during transportation in vehicles.
- Secure to prevent it from slipping or falling over.
STORAGE
- Clean thoroughly as described above.
- Store in a dark, dry, frost-free and well-ventilated area that is inaccessible to children. The ideal storage temperature is between 50°F – 86°F (10°C – 30°C).
- Use original package for storage or cover with a suitable cloth to protect it against dust.
NOTE:
To prolong battery life, store the battery pack separately from the tool in a
30%-50% charged condition. It’s recommended to have your battery pack charged
at least every 6 months.
DISPOSAL
Waste product should not be disposed of with household waste. Please recycle
where facilities exist.
Check with your local authority or retailer for recycling advice.
Users should clean up the chips generated during operation to protect
environment.
**** Electrical products should not be discarded with household products.
Used electrical products must be collected separately and disposed of at
collection points provided for this purpose. Talk with your local authorities
or dealer for advice on recycling.
TROUBLESHOOTING
Suspected malfunctions are often due to causes that the users can fix themselves. Therefore, check the product using this section. In most cases the problem can be solved quickly.
PROBLEM | POSSIBLE CAUSE | SOLUTION |
---|---|---|
Product does not start | Forward/reverse switch at center locking position |
Push forward/reverse switch to proper side
Battery pack not properly attached| Attach properly
Battery pack discharged| Charge the battery pack
Product does not reach full power| Battery pack capacity too low| Charge the
battery pack
Battery pack reaches its life cycle| Replace with new battery pack
Unsatisfactory result| Socket is damaged| Replace with new one
Socket not suitable for intended operation| Use proper one
WARRANTY
SENIX TOOLS LIMITED WARRANTY
FOR FIVE YEARS from the date of purchase, this product is warranted
against defects in material or workmanship. A defective product will be
repaired or replaced free of charge. (THREE YEARS for the battery and the
charger). For further detail on warranty coverage and warranty repair
information, visit www.senix.com, call
1-800-261-3981, or email us at
senix.service@yat.com
- This warranty does not cover part failure due to normal wear or tool abuse.
- This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others.
- This warranty does not cover the cost of transporting the product for warranty.
- The warranty is void if the product has been used for commercial, professional, or rental service purposes.
- The warranty applies to the original retail purchaser and is not transferable
- Proof of purchase is required.
THIS WARRANTY IS GIVEN IN LIEU OF ALL OTHERS, INCLUDING THE IMPLIED WARRANTY
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND EXCLUDES ALL
INCIDENTAL OR CONSEQUENTIAL DAMAGE.
Some states do not allow limitations on how long an implied warranty lasts or
the exclusion or limitation of incidental or consequential damages, so these
limitations may not apply to you. This warranty gives you specific legal
rights and you may have other rights which vary in certain states or
provinces.
NOTE: Battery warranty voided if the battery pack is tampered with in any
way. SENIX is not responsible for any injury caused by tampering and may
prosecute warranty fraud to the fullest extent permitted by law.
90-DAY MONEY-BACK GUARANTEE. If you are not completely satisfied with the
performance of your SENIX Power Tool for any reason, you can return it within
90 days from the date of purchase with a receipt for a full refund.
Latin America: This warranty does not apply to products sold in Latin
America. For products sold in Latin America, see the country-specific warranty
information contained in the packaging, call the retailer from which it was
purchased, or visit the website for warranty information.
Free warning label replacement: If your warning labels become illegible
or are missing, call 1-800-261-3981 for
a free replacement.
REGISTER ONLINE – www.senixtools.com/pages/product-
registration
Thank you for your purchase! Register your product now for:
Warranty Service: Registering your product will help you obtain more
ecient warranty service in case of a problem with your product.
Confirmation of Ownership: In case of an insurance loss, such as fire,
flood, or theft, your ownership registration will serve as proof of purchase.
For your safety: Registering your product will allow us to contact you in
the unlikely event a safety notification is required under the Federal
Consumer Safety Act.
YAT USA INC. 10506 Bryton Corporate Center Dr, #500 Huntersville, NC 28078
For customer support, please call
1-800-261-3981 or email us at
senix.service@yat.com
WWW.SENIXTOOLS.COM
References
- Ultrasonic Level Sensors | Measure Distance and More | Senix
- SENIX Tools has you covered in the yard and in the shop
- Product Registration – SENIX Tools