Bauer 2241C-B, 58848 - 1" D-Handle SDS-PLUS Type Rotary Hammer Manual

Warning Sembols and Definitions

	This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
	Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
	Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
	Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
NOTICE	Addresses practices not related to personal injury.

IMPORTANT SAFETY INFORMATION

General power tool Safety Warnings

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 mains-operated (corded) power tool or battery-operated (cordless) power tool.

1. Work area safety
   1. Keep work area clean and well lit. Cluttered or 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 which may ignite the dust or fumes.
   3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
2. Electrical safety
   1. 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.
   2. 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.
   3. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
   4. If operating a power tool in a damp location is unavoidable, use a ground fault circuit interrupter (GFci) protected supply. Use of a GFCI reduces the risk of electric shock
3. Personal safety
   1. 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.
   2. Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.
   3. 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 energizing power tools that have the switch on invites accidents.
   4. 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.
   5. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
   6. Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
   7. 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 dust-related hazards.
   8. 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.
   9. Only use safety equipment that has been approved by an appropriate standards agency. Unapproved safety equipment may not provide adequate protection. Eye protection must be ANSI-approved and breathing protection must be NIOSH-approved for the specific hazards in the work area.
   10. Do not lay the tool down until it has come to a complete stop. Moving parts can grab the surface and pull the tool out of your control.
   11. When using a handheld power tool, maintain a firm grip on the tool with both hands to resist starting torque.
   12. Do not leave the tool unattended when the Battery Pack is connected. Turn off the tool, and remove the Battery Pack before leaving.
   13. This product is not a toy.
       Keep it out of reach of children.
   14. People with pacemakers should consult their physician(s) before use. Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure.
   15. The warnings, precautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
4. Power tool use and care
   1. 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.
   2. 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.
   3. 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.
   4. 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.
   5. 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.
   6. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
   7. 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.
   8. 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.
5. Service
   1. 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.
   2. Maintain labels and nameplates on the tool. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement.
6. Battery tool use and care
   1. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the power tool. Carrying the power tool with your finger on the switch or energizing power tool that have the switch on invites accidents.
   2. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tool. Such preventive safety measures reduce the risk of starting the power tool accidentally.
   3. 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.
   4. Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
   5. 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.
   6. 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.
   7. Do not use a battery pack or power tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.
   8. Do not expose a battery pack or power tool to fire or excessive temperature. Exposure to fire or temperature above 140°F may cause explosion.
   9. Follow all charging instructions and do not charge the battery pack or power tool 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.
   10. Have servicing performed by a qualified repair person using only identical replacement parts. This will ensure that the safety of the product is maintained.
   11. Do not modify or attempt to repair the power tool or the battery pack except as indicated in the instructions for use and care.
   12. 
       The battery Charger gets hot during use. The Charger's heat can build up to unsafe levels and create a fire hazard if it does not receive adequate ventilation, due to an electrical fault, or if it is used in a hot environment. Do not place the Charger on a flammable surface. Do not obstruct any vents on the Charger. Especially avoid placing the charger on carpets and rugs; they are not only flammable, but they also obstruct vents under the charger. Place the Charger on a stable, solid, nonflammable surface (such as a stable metal workbench or concrete floor) at least 1 foot away from all flammable objects, such as drapes or walls. Keep a fire extinguisher and a smoke detector in the area. Frequently monitor the Charger and Battery Pack while charging.
7. Lithium Battery Safety Warnings
   
   LITHIUM BATTERIES STORE A LARGE AMOUNT OF ENERGY AND WILL VENT FIRE OR EXPLODE IF MISTAKED:
   1. Keep Battery pack dry.
   2. DO NOT DO ANY OF THE FOLLOWING TO THE BATTERY PACK:
      • Open,
      • Drop,
      • Short-circuit,
      • Puncture,
      • Incinerate, or
      • Expose to temperatures greater than 140°F.
   3. Charge Battery Pack only according to its Charger's instructions.
   4. Inspect Battery Pack before every use; do not use or charge if damaged.
8. Safety instructions for all operations
9. Wear ear protectors when impact drilling. Exposure to noise can cause hearing loss.
10. Use the auxiliary handle(s). Loss of control can cause personal injury.
    1. Brace the tool properly before use. This tool produces a high output torque and without properly bracing the tool during operation, loss of control may occur resulting in personal injury.
    2. Let bit cool before touching, changing or adjusting it. Bits heat up dramatically while in use, and can burn you.
    3. If the drill bit jams, release the Trigger immediately; drill torque can cause injury or break bit.
11. Safety instructions when using long drill bits
    1. never operate at higher speed than the maximum speed rating of the drill bit. At higher speeds, the bit is likely to bend if allowed to rotate freely without contacting the workpiece, resulting in personal injury.
    2. Always start drilling at low speed and with the bit tip in contact with the workpiece. At higher speeds, the bit is likely to bend if allowed to rotate freely without contacting the workpiece, resulting in personal injury.
    3. Apply pressure only in direct line with the bit and do not apply excessive pressure. Bits can bend causing breakage or loss of control, resulting in personal injury.
12. Silicosis Safety Measures
    Masonry drilling on materials such as concrete (which contains crystalline silica) can cause silicosis (a serious lung disease), cancer and death. To reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis-related deaths:
    1. Conduct air monitoring to measure worker exposures.
    2. Use containment methods to control the hazard and protect adjacent workers from exposure.
    3. Practice good personal hygiene to avoid unnecessary exposure to silica dust.
    4. Wear washable or disposable protective clothes at the work site. Shower and change into clean clothes before leaving the work site to prevent contamination of cars, homes and other work areas. Avoid skin exposure.
    5. Always wear a NIOSH approved respirator and safety goggles. Ventilate the work area properly.
    6. Provide periodic medical examinations for all workers who may be exposed to crystalline silica.
    7. Post signs to warn workers about the hazard and to inform them about required protective equipment.
    8. Provide workers with training that includes information about health effects, work practices and protective equipment for crystalline silica.
    9. Report all cases of silicosis to State health departments and to OSHA or the Mine Safety and Health Administration (MSHA).
13. Vibration Safety
    This tool vibrates during use.
    Repeated or long-term exposure to vibration may cause temporary or permanent physical injury, particularly to the hands, arms and shoulders. To reduce the risk of vibration-related injury:
    1. Anyone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical check-ups to ensure medical problems are not being caused or worsened from use. Pregnant women or people who have impaired blood circulation to the hand, past hand injuries, nervous system disorders, diabetes, or Raynaud's Disease should not use this tool. If you feel any symptoms related to vibration (such as tingling, numbness, and white or blue fingers), seek medical advice as soon as possible.
    2. Do not smoke during use. Nicotine reduces the blood supply to the hands and fingers, increasing the risk of vibration-related injury.
    3. Wear suitable gloves to reduce the vibration effects on the user.
    4. Use tools with the lowest vibration when there is a choice.
    5. Include vibration-free periods each day of work.
    6. Grip tool as lightly as possible (while still keeping safe control of it). Let the tool do the work.
    7. To reduce vibration, maintain the tool as explained in this manual. If any abnormal vibration occurs, stop use immediately.

Grounding

TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING:

Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the power cord plug provided with the charger. Do not use the charger if the power cord or plug is damaged. if damaged, have it repaired by a service facility before use. if the plug will not fit the outlet, have a proper outlet installed by a qualified electrician.

Extension Cords

Note: Extension cords must not be used with this item's Charger.

Symbology

V	Volts
	Direct Current
A	Amperes
n0 xxxx/min.	No Load Revolutions per Minute (RPM)
	marking concerning Risk of Eye Injury. Wear ANSI-approved safety goggles with side shields.
	Read the manual before set-up and/or use.
	marking concerning Risk of Fire. Do not cover Charger ventilation ducts. Charge on fireproof surface only.
	marking concerning Risk of Electric Shock. Properly connect Charger's power cord to appropriate outlet.
	marking concerning Risk of Explosion. Do not puncture, short, or open battery packs and do not charge damaged battery packs.
	marking concerning Risk of Hearing Loss. Wear hearing protection.

Specifications

Read the ENTIRE IMPORTANT SAFETY INFORTMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.

Charging

Follow instructions included with the charger, sold separately.

Functions

Operating Instructions

Read the ENTIRE IMRORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.

Setting and testing

TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:
Make sure that the trigger is in the off-position and remove its Battery pack before performing any procedure in this section.

Adjusting the Auxiliary Handle

The Auxiliary Handle can be placed in a variety of positions.

1. Turn the Handle counterclockwise to loosen the Band.
2. Slide the Handle to the desired position then turn the Handle clockwise to secure it in place.

Using the Depth Gauge

The Depth Gauge can be positioned on either side or on the top of the tool.

1. Press the Depth Gauge Lock Button, then slide the Depth Gauge through the slot on the Auxiliary Handle.
   
2. Position the Depth Gauge as needed, then release the Lock Button to secure the Depth Gauge in place.
   Note: The Drilling depth is the distance from the tip of the drill bit to the tip of the Depth Gauge.

Mode Selector

TO PREVENT PROPERTY DAMAGE OR INJURY: Rotate the Mode Selector only when the Motor is stopped. Attempting to move the Mode Selector while the Motor is engaged will result in abrupt bit rotation

NOTICE: When rotating the Mode Selector, make sure it clicks into the desired position. If not locked in place, the Mode Selector could slip out of position resulting in tool damage.

Adjust the Mode Selector to the desired function before using the tool.

1. Press the Release Button.
2. Rotate the Mode Selector until it clicks into place.

To chisel: Select Hammer mode.
To Hammer Drill: Select Hammer Drill mode.
To Drill: Select Drill mode.

Changing Drill Bits

Most bits are designed for use in the forward, clockwise direction. Do not use a drill bit in the opposite direction than it is designed for.

1. Grease the bit's shank before installing.
2. Pull back on the Chuck and insert the drill bit. Make sure it slides all the way into the opening.
3. Release the Chuck.
4. Check that the drill bit is secured in place. It should not be able to be pulled out of the Chuck.
   Note: When drilling a hole larger than 1-1/4' diameter, use a drill bit with four cutting edges.
   NOTICE: Use sharp bits. Dull, bent, or damaged bits will cause stress on the drill and/or break.

Workpiece and Work Area Set Up

1. Designate a work area that is clean and well-lit. The work area must not allow access by children or pets to prevent distraction and injury.
2. Secure loose work pieces using a vise or clamps (not included) to prevent movement while working.
3. There must not be objects, such as utility lines, nearby that will present a hazard while working.

General instructions for Use

Masonry Drilling Operation

1. Install bit, adjust the Auxiliary Handle and Depth Gauge as needed, and set the mode.
2. Make sure that the Trigger is in the off-position, then attach a fully charged Battery Pack.
3. Squeeze and hold the Trigger to turn on the tool. Do not apply excessive force, allow the tool to do the work.

Concrete Drilling tips:

1. Do not add water to the drill hole.
2. Clean the bit flutes regularly while drilling.
3. Back the bit out of the hole often during drilling, especially when drilling deep holes.
4. Grease the bit's shank and bit holder and keep the shank end of the bit dust and debris free.
5. Use the shortest bit practical.
6. When drilling deep holes, work in stages, use a short bit for the beginning of the hole, then change to a longer bit.

4. When finished, to prevent accidents, release the Trigger and disconnect the battery.
   1. Allow the bit to cool then remove it from the tool.
   2. Wipe off the bit's shank and store bit separately from tool.
   3. Clean the tool, then store the tool indoors out of children's reach.

Hammer Drill Operation

Most bits are designed for use in the forward, clockwise direction. Do not use a drill bit in the opposite direction than it is designed for.

1. Install bit, adjust the Auxiliary Handle, and set the mode.
2. Make sure that the Trigger is in the off-position, then attach a fully charged Battery Pack.
3. Squeeze and hold the Trigger to turn on the tool. Do not apply excessive force. Allow the tool to do the work.
4. When finished, to prevent accidents, release the Trigger and disconnect the battery.
   1. Allow the bit to cool then remove it from the tool.
   2. Wipe off the bit's shank and store bit separately from tool.
   3. Clean the tool, then store the tool indoors out of children's reach.

Chisel (Hammer) Operation

Most bits are designed for use in the forward, clockwise direction. Do not use a drill bit in the opposite direction than it is designed for.

1. Install bit, adjust the Auxiliary Handle, and set the mode.
2. Make sure that the Trigger is in the off-position, then attach a fully charged Battery Pack.
3. Squeeze and hold the Trigger to turn on the tool. Do not apply excessive force. Allow the tool to do the work.
4. When finished, to prevent accidents, release the Trigger and disconnect the battery.
   1. Allow the bit to cool then remove it from the tool.
   2. Wipe off the bit's shank and store bit separately from tool.
   3. Clean the tool, then store the tool indoors out of children's reach.

Troubleshooting