English CONTENTS GENERAL POWER TOOL SAFETY WARNINGS ........14 DEMOLITION HAMMER SAFETY WARNINGS ........... 16 ADDITIONAL SAFETY WARNINGS ............. 17 SYMBOLS ....................17 NAME OF PARTS..................18 SPECIFICATIONS ..................18 STANDARD ACCESSORIES ............... 18 APPLICATIONS .................... 19 PRIOR TO OPERATION ................19 HOW TO USE THE DEMOLITION HAMMER..........
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English Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock. d) Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts.
English 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. Such preventive safety measures reduce the risk of starting the power tool accidentally. d) Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool.
English ADDITIONAL SAFETY WARNINGS Ensure that the power source to be utilized conforms to the power requirements specifi ed on the product nameplate. Ensure that the power switch is in the OFF position. If the plug is connected to a receptacle while the power switch is in the ON position, the power tool will start operating immediately, which could cause a serious accident.
English NAME OF PARTS Handle Trigger Switch Front Cover Nameplate Retainer Housing Housing cover Side Handle Fig. 1 SPECIFICATIONS H90SG Model Voltage 220 V Power input 2000 W Full-load impact rate 1000 /min Weight 32.0 kg STANDARD ACCESSORIES In addition to the main unit (1 unit), the package contains the accessories listed in the below. Table 1 Hexagon bar wrench (for M6 bolt)
English APPLICATIONS Demolishing concrete, chiseling off concrete, grooving, bar cutting. Application examples: Installation of piping and wiring, sanitary facility installation, machinery installation, water supply and drainage work, interior jobs, harbor facilities and other civil engineering works. PRIOR TO OPERATION Power source Ensure that the power source to be utilized conforms to the power requirements specifi...
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English Installing an accessory, such as a bull point, a cutter, etc., WARNING Be sure to switch power OFF and disconnect the plug from the receptacle. NOTE: When using accessories such as bull points, cutters, etc., make sure to use the Air Tool Shank Bit genuine parts designated by our company.
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English Clamp the accessory into place by bringing the retainer to clamp position . To make sure that the accessory is properly mounted, pull on the accessory. (Fig. 7) NOTE: When removing the accessory, such as Fig. 7 a bull point, a cutter, etc., carry out the above procedures in reverse.
English HOW TO USE THE DEMOLITION HAMMER Switch operation To turn ON the switch, grasp the handle with the Trigger switch trigger switch. When you let go of the trigger switch, the switch turns OFF. Handle Fig. 8 Demolition hammer operation Pull the trigger switch after applying the tip of the bit to the crushing position.
English MAINTENANCE AND INSPECTION WARNING Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. Inspecting this demolition hammer Since use of a dull accessory, such as a bull point, a cutter, etc., will degrade effi ciency and cause possible motor malfunction, sharpen or replace with a new one as soon as abrasion is noted.
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English Replacing carbon brushes (Fig. 11) Hexagon Socket Loosen the screws (Hexagon socket hd. hd. bolt M4×10 bolt M6 × 16), then remove the housing Cap cover cover. (with cap rubber) Loosen the screws (Hexagon socket hd. bolt M4 × 10), then remove the cap covers Brush cap (with cap rubber).
English SELECTING ACCESSORIES 410 mm : 996372 520 mm : 985230 W75 × 520 mm : 985232 520 mm : 985231 200 mm : 305880 395 mm : 308092 546 mm : 985233 944459 999086...
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