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Makita HR2440 User Manual

Makita HR2440
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ENGLISH (Original instructions)
INSTRUCTION MANUAL
DOUBLE INSULATION
Rotary Hammer
HR2440
HR2440F
HR2441
HR2442
004205
IMPORTANT: Read Before Using.
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Makita HR2440 Specifications

General IconGeneral
Chuck type-
Impact energy (max)2.6 J
Drilling diameter in concrete (max)24 mm
Power sourceAC

Summary

Rotary Hammer

SPECIFICATIONS

Symbols

Read instruction manual

Symbol indicating the need to read the instruction manual before use.

DOUBLE INSULATION

Indicates double insulation for electrical safety.

Intended use

Power supply

General Power Tool Safety Warnings

Work area safety

Guidelines for maintaining a safe and organized work environment.

Electrical safety

Precautions related to electrical power sources and connections.

General Power Tool Safety Warnings

Personal safety

Advisories for user alertness, protective equipment, and proper tool handling.

Power tool use and care

Instructions for proper operation, maintenance, and tool longevity.

Service

Guidance on tool maintenance and repair by qualified personnel.

ROTARY HAMMER SAFETY WARNINGS

Wear ear protectors

Recommendation to use hearing protection due to noise exposure.

Use auxiliary handle(s)

Importance of using auxiliary handles for better control and safety.

Hold power tool by insulated gripping surfaces

Advice on maintaining grip to avoid electric shock from live wires.

ROTARY HAMMER SAFETY WARNINGS

Wear protective gear

Mandatory safety gear including head protection, eye protection, dust mask, and gloves.

Bit security and screw tightness

Ensuring the bit is secured and checking screw tightness for safety.

Cold weather/long-term use warm-up

Procedure to warm up the tool before use in cold or after prolonged storage.

Footing and location safety

Maintaining stable footing and checking the area below for safety.

Safe handling practices

Holding the tool firmly, keeping hands away from moving parts, not leaving it running.

Operational warnings

Do not point tool at others; caution about hot parts after use.

Chemical material hazards

Awareness of potentially toxic chemicals in materials and handling precautions.

FUNCTIONAL DESCRIPTION

Switch action

Explanation of how to operate the switch trigger and lock button.

Lighting up the lamps

How to activate the lamp on models equipped with this feature.

FUNCTIONAL DESCRIPTION

Reversing switch action

How to change the direction of rotation using the reversing switch lever.

Selecting the action mode

Guidance on choosing between rotation-only and hammer-drilling modes.

Torque limiter

Explanation of the torque limiter function and its operation.

ASSEMBLY

Side grip (auxiliary handle)

Instructions for attaching and positioning the auxiliary side grip.

Bit grease

Guidance on applying bit grease for smooth operation and service life.

ASSEMBLY

Installing or removing the bit

Step-by-step instructions for fitting and removing bits from the chuck.

Dust cup

Instructions for using the dust cup accessory during drilling operations.

OPERATION

Hammer drilling operation

Detailed procedure for performing hammer drilling effectively and safely.

OPERATION

Blow-out bulb (optional accessory)

Using the blow-out bulb to clear dust from drilled holes.

Drilling in wood or metal

Instructions for drilling holes in wood and metal using appropriate accessories.

MAINTENANCE

OPTIONAL ACCESSORIES

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