English CONTENTS GENERAL POWER TOOL SAFETY WARNINGS ........16 ROTARY HAMMER SAFETY WARNINGS ..........18 SYMBOL ....................... 19 SPECIFICATIONS ..................19 STANDARD ACCESSORIES ............... 19 OPTIONAL ACCESSORIES (sold separately)..........20 APPLICATIONS .................... 21 PRIOR TO OPERATION ................21 WHEN THE PUSH BUTTON DOES NOT OPERATE SMOOTHLY ....22 HOW TO USE THE ROTARY HAMMER ............
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English b) Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
English b) Do not use the power tool if the switch does not turn it on and off . Any power tool that cannot be controlled with the switch is dangerous and must be repaired. Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
English Before starting to break, chip or drill into a wall, fl oor or ceiling, thoroughly confi rm that such items as electric cables or conduits are not buried inside. Always hold the body handle and side handle of the power tool fi rmly. Otherwise the counterforce produced may result in inaccurate and even dangerous operation.
Grease or machine oil NOTE For tools such as a bull point and a cold chisel, use only Hitachi genuine parts. Clean, then smear the tool shank with the grease or machine oil (Fig. 1). Press the push button, slightly lift the tool retainer in the...
English HOW TO USE THE ROTARY HAMMER Side handle NOTE Ensure that the wing bolt in the side handle is properly tightened before using the tool. How to drill holes (Fig. 4) Pull the switch trigger after applying the drill bit tip to the drilling position.
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English Turn ON the switch and drill a base hole with the self- drilling anchor. (Fig. 8) At the start of the hole-drilling slightly tilt the rotary hammer Hole depth to determine the hole position. After cleaning out dust with a syringe, attach the plug to the anchor tip and drive in the anchor with a manual hammer.
English HOW TO HANDLE A CORE BIT When a core bit is used, large diameter holes and blind holes can be drilled. In this case, use optional accessories for core bits (such as a center pin and core bit shank) for more effi cient operation.
(Standard accessory, contained in tube) to the crank case. After replenishing the grease, install the crank cover securely. NOTE The Hitachi Electric Hammer Grease A is of the low viscosity type. If necessary purchase from an Hitachi authorized Service center. MAINTENANCE AND INSPECTION Inspecting the tool Since use of a dull tool will degrade effi...
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Repair, modifi cation and inspection of Hitachi Power Tools must be carried out by a Hitachi Authorized Service Center. This Parts List will be helpful if presented with the tool to the Hitachi Authorized Service Center when requesting repair or other maintenance.