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Hitachi DH24PH User Manual

Hitachi DH24PH
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DH28PCY
锤钻
Rotary Hammer
DH 24PH
DH 26PC
DH 28PCY
使用说明书
Handling instructions
使用前务请详加阅读
Read through carefully and understand these instructions before use.
000BookDH24PHChS.indb1000BookDH24PHChS.indb1 2013/05/158:39:062013/05/158:39:06
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Hitachi DH24PH Specifications

General IconGeneral
BrandHitachi
ModelDH24PH
CategoryRotary Hammer
LanguageEnglish

Summary

General Power Tool Safety Warnings

Work area safety

Ensure a clean, well-lit workspace to prevent accidents and maintain control.

Electrical safety

Proper grounding, avoiding wet conditions, and using appropriate cords are crucial.

Personal safety

Stay alert, use protective gear, and prevent unintentional starting for injury prevention.

Power tool use and care

Use correct tools, maintain them, and store safely to prevent hazards.

Service

All repairs and modifications must be done by authorized personnel.

Rotary Hammer Safety Warnings

Specifications

Standard Accessories

Optional Accessories

Applications

Prior to Operation

Power source

Verify that the power source conforms to the tool's specified requirements.

Power switch

Ensure the power switch is OFF before connecting to power to prevent accidental startup.

Extension cord

Use a suitably thick, short extension cord if the work area is distant from the power source.

Mounting the drill bit

Follow procedures for securely attaching drill bits to the tool holder.

Installation of dust cup or dust collector (B) (Optional accessories)

Attach dust collection accessories for concrete drilling to manage dust effectively.

Selecting the driver bit

Choose the correct bit size to prevent damage to screws or the bit.

Confirm the direction of bit rotation

Set the directional switch (R/L) correctly for desired rotation direction.

How to Use

Switch operation

Control drill bit speed steplessly by trigger pull; use stopper for continuous operation.

Rotation + hammering

Set mode for drilling and hammering by adjusting the change lever.

Rotation only

Set mode for drilling or driving screws without hammering action.

Hammering only

Set mode for chiseling, groove digging, and edging tasks.

Using depth gauge

Adjust and secure the depth gauge for precise drilling depth control.

How to use the drill bit (taper shank) and the taper shank adapter

Instructions for mounting and removing taper shank bits using adapters.

How to Use the Core Bit (For Light Load)

Mounting

Securely attach the core bit, center pin, and guide plate to the rotary hammer.

How to bore

Use light pressure, establish hole position, and remove components after drilling.

Dismounting

Remove the core bit shank from the hammer using a hammer.

Lubrication

Maintenance and Inspection

Inspecting the drill bits

Check drill bits for abrasion and resharpen or replace them.

Inspecting the mounting screws

Regularly check and tighten all mounting screws for safety.

Maintenance of the motor

Protect the motor winding from damage, oil, or water.

Inspecting the carbon brushes

Carbon brushes should only be inspected and replaced by authorized service centers.

Replacing supply cord

Return the tool to an authorized service center if the supply cord is damaged.

Service parts list

A list of service parts for reference when requesting repairs.

Modifications

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