Hitachi DH 24PD Instruction Manual And Safety Instructions
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Hitachi DH 24PD Instruction Manual And Safety Instructions

Hitachi DH 24PD Instruction Manual And Safety Instructions

Hitachi power hammer user manual
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INSTRUCTION MANUAL

SAFETY INSTRUCTIONS

ROTARY HAMMER
MODEL DH 24PD
WARNING:
Improper and unsafe use of this power tool can result in
death or serious bodily injury!
This manual contains important information about prod-
uct safety. Please read and understand this manual before
operating the power tool. Please keep this manual avail-
able for others before they use the power tool.
DOUBLE INSULATION
AND
FOR

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  • Page 1: Safety Instructions

    INSTRUCTION MANUAL SAFETY INSTRUCTIONS ROTARY HAMMER MODEL DH 24PD WARNING: Improper and unsafe use of this power tool can result in death or serious bodily injury! This manual contains important information about prod- uct safety. Please read and understand this manual before operating the power tool.

  • Page 2: Table Of Contents

    IMPORTANT INFORMATION ... 3 MEANINGS OF SIGNAL WORDS ... 3 SAFETY ... 4 GENERAL SAFETY RULES ... 4 SPECIFIC SAFETY RULES AND SYMBOLS ... 7 DOUBLE INSULATION FOR SAFER OPERATION ... 8 FUNCTIONAL DESCRIPTION NAME OF PARTS ... 9 SPECIFICATIONS ... 9 ASSEMBLY AND OPERATION APPLICATIONS ...

  • Page 3: Important Information

    WARNINGS on the power tool and in this Instruction Manual. Never use this power tool in a manner that has not been specifically recommended by HITACHI, unless you first confirm that the planned use will be safe for you and others.

  • Page 4: Safety

    GENERAL SAFETY RULES WARNING Read and understand all instructions. Failure to follow all instructions listed below, may result in elec- tric shock, fire and/or serious personal injury. SAVE THESE INSTRUCTIONS 1. Work Area (1) Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents.
  • Page 5 (2) Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair can be caught in moving parts. (3) Avoid accidental starting. Be sure switch is off before plugging in. Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents.
  • Page 6 (2) When servicing a tool, use only genuine Hitachi replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance Instruction may create a risk of electric shock or injury. 6. Never touch moving parts.

  • Page 7: Specific Safety Rules And Symbols

    17. Never leave tool running unattended. Turn power off. Don’t leave tool until it comes to a complete stop. 18. Carefully handle power tools. Should a power tool be dropped or struck against hard materials inadvertently, it may be deformed, cracked, or damaged. 19.

  • Page 8: Double Insulation For Safer Operation

    DOUBLE INSULATION FOR SAFER OPERATION To ensure safer operation of this power tool, HITACHI has adopted a double insula- tion design. “Double insulation” means that two physically separated insulation systems have been used to insulate the electrically conductive materials connected to the power supply from the outer frame handled by the operator.

  • Page 9: Functional Description

    FUNCTIONAL DESCRIPTION NOTE: The information contained in this Instruction Manual is designed to assist you in the safe operation and maintenance of the power tool. Some illustrations in this Instruction Manual may show details or attachments that differ from those on your own power tool. NAME OF PARTS Drill Bit Front Cap...

  • Page 10: Assembly And Operation

    ASSEMBLY AND OPERATION APPLICATIONS Rotation and striking function Drilling anchor holes Drilling holes in concrete Drilling holes in tile Rotation only function Drilling in steel or wood (with optional accessories). Tightening machine screws, wood screws (with optional accessories). PRIOR TO OPERATION 1.
  • Page 11 6. Mounting the drill bit (Fig. 2) (1) To attach a drill bit (SDS-plus shank), fully pull the grip in the direction of the arrow as shown in Fig. 2 and insert the drill bit as far as it will go while manu- ally turning.

  • Page 12: How To Use

    drill bits which have 6-17/32" (166 mm), 6-19/64" (160 mm) and 4-21/64" (110 mm) overall length. Dump particles after every two or three holes when drilling. Please replace the drill bit after removing dust collector (B). 8. Selecting the driver bit Screw heads or bits will be damaged unless a bit appropriate for the screw di- ameter is employed to drive in the screws.
  • Page 13 CAUTION: When the drill bit touches an iron reinforcing rod, the bit will stop immediately and the rotary hammer will react to revolve. Therefore please grip the side handle and handle tightly as shown in Fig. 7. 3. Using the dust-collecting adaptor and dust bag.
  • Page 14 4" (100 mm). It is possible when using the dust- collecting adaptor to use HITACHI drill bits up to a overall length of 8- 1/2" (216 mm). A hole-drilling depth of 1-3/4" (46 mm) will allow dust- collecting when the overall length of the drill bit is 4-9/16"...
  • Page 15 4. When not using the dust-collecting adaptor When removing the dust-collecting adaptor and the dust bag to use as a normal rotary hammer, insert the pro- vided cap in the hose attachment hole. (see Fig.14) After removing the dust bag, the air blowing out from the at- tachment hole is reduced and no air will blow onto your face.
  • Page 16 6. When driving machine screws (Fig. 17) First, insert the bit into the socket in the end of chuck adaptor (D). Next, mount chuck adaptor (D) on the main unit using procedures described in 6 (1), (2), (3), put the tip of the bit in the slots in the head of the screw, grasp the main unit and tighten the screw.
  • Page 17 8. How to use the drill bit (taper shank) and the taper shank adaptor. (1) Mount the taper shank adaptor to the rotary hammer. (Fig. 18) (2) Mount the drill bit (taper shank) to the taper shank adaptor. (Fig. 18) (3) Turn the switch ON, and drill a hole in prescribed depth.

  • Page 18: Maintenance And Inspection

    All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be used, all service and repairs must be performed by a HITACHI AU- THORIZED SERVICE CENTER, ONLY.

  • Page 19: Accessories

    The use of any other attachment or accessory can be dangerous and could cause injury or mechanical damage. NOTE: Accessories are subject to change without any obligation on the part of the HITACHI. STANDARD ACCESSORIES (1)Case (Molded plastic) (Code No. 302211) ... 1 (2)Side Handle (Code No.
  • Page 20 External dia. Code No. 7/16" 944460 (11 mm) 31/64" 944461 (12.3 mm) 1/2" 993038 (12.7 mm) 9/16" 944462 (14.3 mm) 73/128" 944500 (14.5 mm) 11/16" 944463 (17.5 mm) 27/32" 944464 (21.5 mm) 1/2" (13 mm) Hammer Drill chuck and Chuck wrench For drilling operations when using a straight shank bit for impact driling with a hammer drill Impact Drill...
  • Page 21 <Outer wedge type with the female screw> W 1/4" Anchor size (6.3 mm) 10-15/64" Overall Length (260 mm) Code No. 302976 <Inner wedge type with the headless screw> W 1/4" Anchor size (6.3 mm) 10-15/64" Overall Length (260 mm) Code No. 302979 Anchor setting adaptor (for manual hammer)
  • Page 22 4. Bolt placing operation with Chemical Anchor. (rotation + striking) Standard socket on the market 5. Drilling holes and driving screws (rotation only) Drill chuck, chuck adaptor and chuck wrench Special screw Drill chuck (13 VLR) Code No. 981122 (includes chuck wrench) Code No.
  • Page 23 0.15 lbs (70 g) (in a green tube) Code No. 308471 0.07 lbs (30 g) (in a green tube) Code No. 981840 NOTE: Specifications are subject to change without any obligation on the part of the HITACHI. Chuck adaptor (D) (SDS-plus shank) Code No. 303624 Length 31/32"...
  • Page 28 Nippon Bldg., 6-2, Ohtemachi 2-chome, Chiyoda-ku, Tokyo 100, Japan Code No. C99082861 N Printed in Japan...

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