Double insulation We sincerely thank you for selecting a HITACHI POWER TOOL. To operate this power tool safely and efficiently, please read this INSTRUCTION MANUAL carefully to get a good understanding of the precautions in operation, capacity of the power tool, use and the like. IMPORTANT INFORMATION: SAFETY RULES FOR THE POWER TOOL WARNING: When using the power tool, following basic safety precautions should always be followed to reduce the risk of fire, electric shock, and personal injury. RE

In places where electric wiring may be hidden behind a wall, floor, ceiling, etc. do not hold or contact any metal parts of the poweer tool. In such cases, metal parts could become electrically live and present a serious shock hazard. 22. KEEP THE RIGHT PARTS IN THE RIGHT POSITIONS. Do not remove covers and screws which have been factory-mounted. They perform important respective roles. Keep them in the original positions. 23. SECURELY MOUNT ACCESSORIES AND BLADES TO THE POWER TOOL MAIN BODY. Ex

14 Center Pin Guide Plate Core Bit Core Bit Tip Fig. 15 Fig. 16 3. Dismounting (Fig. 17) Remove the core bit shank from the rotary hammer and strike the head of the core bit shank strongly two or three times with a manual hammer holding the core bit, then the thread becomes loose and the core bit can be removed. Core Bit Shank Fig. 17 English English MAINTENANCE AND INSPECTION WARNING: Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. 1. I

9 Stopper Side Handle Fig. 10 USING DRILL CHUCK, CHUCK ADAPTOR Note that this machine can be used at “rotation only” if separately sold parts such as drill chuck and chuck adaptor are attached. Use it with the selector lever positioned at “rotation + hammering”. WARNING: During operation, be sure to grip the handle and the side handle firmly to prevent your body from swaying. English 6. Warming up (Fig. 11) The grease lubrication system in this unit may require warming up in cold regions. Positi

2. Power switch Ensure that the switch is in the OFF position. If the plug is connected to a receptacle while the switch is in the ON position, the power tool will start operating immediately and can cause serious injury. prescribed precautions. 6. How to install dust cover (Fig. 2) Always install the dust cover on the drill bit or the taper shank adaptor. Insert the dust cover until it lies flush in the groove. NOTE: For a thick drill bit, insert the dust cover from drill rear. Dust cover 7. Ho

An accident can often be avoided by recognizing a potentially hazardous situation before it occurs, and by observing appropriate safety procedures. Basic safety precautions are outlined in the “SAFETY” section of this Instruction Manual and in the sections which contain the operation and maintenance instructions. Hazards that must be avoided to prevent bodily injury or machine damage are identified by WARNINGS on the power tool and in this Instruction Manual. Never use this power tool in a manne

Lesen Sie diese Anweisungen vollig, bevor Sie dieses Erzeugnis verwenden, und bewahren Sie diese Anweisungen auf. Fur sicheren Betrieb: 1. Der Arbeitsplatz sollte sauber gehalten werden. Unaufgeraumte Arbeitsplatze und Werkbanke erhohen die Unfallgefahr. 2. Die Betriebsbedingungen beachten. Elektrowerkzeuge sollten nicht dem Regen ausgesetzt werden. Ebenfalls sollten Sie nicht an feuchten oder nassen Platzen gebraucht werden. Der Arbeitsplatz sollte gut beleuchtet sein. Verwenden Sie Elektrowerk

9 CAUTION: . Application of force more than necessary will not only reducing drilling efficiency at all, but will deteriorate the tip edge of the drill bit and reduce the service life of the rotary hammer in addition. . Drill bit may snap off while disengaging the rotary hammer from the jammed hole. For disengaging, it is important to use a pushing motion or turn the drill bit counterclockwise. . Do not attempt to drill anchor holes or holes in concrete with the main unit in the rotation only fu

English ACCESSORIES WARNING: ALWAYS use Only authorized HITACHI replacement parts and accessories. NEVER use replacement parts or accessories which are not intended for use with this tool. Contact HITACHI if you are not sure whether it is safe to use a particular replacement part or accessory with your tool. 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 H