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General| Model | D552H |
|---|---|
| Type | Hammer Drill |
| Power Source | Corded Electric |
| No Load Speed | 0-3000 RPM |
| Chuck Size | 13mm |
| Max Drilling Capacity (Steel) | 13mm |
Details the policy for exchanging defective tools within 30 days.
Explains the scope of the limited two-year warranty for tools and accessories.
Provides instructions on how to obtain warranty service and contact information.
Lists exclusions from the warranty, such as misuse or unauthorized repairs.
Covers implied warranties and limitations on incidental damages.
Guidelines for maintaining a safe and clean work environment to prevent accidents.
Precautions related to the tool's electrical connection and cord usage.
Advice on staying alert, using safety equipment, and avoiding accidental starts.
Instructions on proper usage, maintenance, and storage of the power tool.
Emphasizes using qualified personnel and identical parts for servicing.
Details specific safety precautions for operating the hammer drill.
Encourages reading and understanding the manual for safe operation.
Highlights the importance of wearing safety glasses to prevent eye injuries.
Advises wearing a dust mask for dusty operations to protect respiratory health.
Recommends hearing protection for extended use to prevent hearing loss.
Stresses regular inspection of cords for damage to prevent electrical hazards.
Advises checking damaged parts for proper function before continued use.
Discusses the importance of using appropriate and well-maintained extension cords.
Advises removing nails from lumber before drilling to prevent tool damage.
States that damaged power cords must be replaced by authorized personnel.
Explains common symbols for electrical units, speed, and tool classification.
Symbol indicating not to expose the tool to rain or damp locations.
Symbol prompting users to read and understand the manual before operation.
Symbol indicating the necessity of wearing eye protection during operation.
Symbol indicating precautions related to user safety.
Symbol warning to keep hands away from the blade to prevent injury.
Symbol warning to avoid contact with hot surfaces to prevent burns or damage.
Explains the meaning of DANGER, WARNING, and CAUTION signal words for risk assessment.
Warning about servicing requiring qualified technicians and identical parts.
Reinforces the importance of reading and understanding the manual to prevent injury.
Warns about flying debris and the need for proper eye protection.
Explains the concept of double insulation for enhanced electrical safety.
Warns to observe safety precautions to avoid electrical shock with double insulated tools.
Advises on servicing double insulated tools with qualified technicians and original parts.
Details the required power supply (120V, 60Hz AC) and precautions for use.
Provides guidance on selecting and using appropriate extension cords for power tools.
Warns to keep extension cords clear of the work area to prevent tripping or damage.
Stresses checking extension cords for damage before each use to avoid shock.
Lists the technical specifications of the hammer drill, including capacity and weight.
Encourages familiarization with the tool's features and safety rules before operation.
Describes the function and usage of the auxiliary handle for better control.
Explains the measurement of impacts per minute for hammer drilling.
Details the purpose of the depth stop rod for controlling drilling depth.
Explains the function of the selector for changing bit rotation direction.
Describes the lock-on button for continuous drilling operation.
Explains how to select between hammer and drill modes based on the material.
Details the two-speed gear system for adjusting speed and torque.
Explains how the variable speed trigger controls drilling speed.
Instructions for carefully unpacking the product and checking its contents.
Lists all items included in the package with the hammer drill.
Critical warnings regarding damaged parts, modifications, and connection before assembly.
Warns against becoming complacent and risking injury due to familiarity with the tool.
Reiterates the need for eye protection to prevent eye injuries from flying debris.
Advises against using unrecommended attachments or accessories due to injury risk.
Lists the various tasks the hammer drill is designed for.
Explains how to turn the drill ON and OFF using the switch trigger.
Details how to control the drill's speed using the variable speed trigger.
Explains how to operate the forward/reverse selector and the caution for changing direction.
Describes selecting between high and low speeds for different applications.
Advises to stop the chuck before changing gear speed to prevent damage.
Stresses unplugging the tool before any adjustments or bit changes to prevent accidental starts.
Provides step-by-step instructions for installing drill bits securely into the chuck.
Warns against inserting drill bits at an angle to prevent them from being thrown out.
Explains the procedure for safely removing drill bits from the chuck.
Guides on how to switch between hammer and drill modes for different materials.
Instructions on adjusting and using the auxiliary handle for better grip and control.
Explains how to use the depth stop rod to control the depth of drilled holes accurately.
Details how to engage and disengage the lock-on feature for continuous operation.
Warns against engaging lock-on in situations requiring sudden stops, preventing accidental starts.
Step-by-step guide on how to perform drilling operations safely and effectively.
Prepares users for potential binding and kickback during drilling, ensuring control.
Provides tips for drilling on smooth surfaces, metals, and handling jammed bits.
Specific advice and techniques for drilling effectively in wood materials.
Guidance on using appropriate speeds and lubrication for drilling metal.
Instructions for using hammer mode and specific bits for drilling masonry materials.
Emphasizes using only identical replacement parts to ensure safety and prevent damage.
Advises wearing safety goggles and dust masks during maintenance or cleaning.
Provides guidelines for cleaning the tool using appropriate materials and methods.
Warns against contact of plastic parts with chemicals like gasoline or solvents.
Notes accelerated wear from fiberglass and recommends compressed air cleaning.
States that the tool's bearings are pre-lubricated for life and require no additional lubrication.
Detailed instructions for safely removing the drill chuck using specific tools.
Informs that the chuck screw has left-hand threads for removal and tightening.
Provides steps to retighten a loose chuck or fix a binding chuck screw.
Instructs users to obtain model and serial numbers before requesting service or parts.
Details how to purchase replacement parts online or via phone from authorized sources.
Provides information on how to find authorized service centers for repairs.
Offers contact information for obtaining customer or technical support assistance.
