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Hitachi H 90SB - page 1
Demolition Hammer Model H 90SB Instruction manual Note: Before using this HITACHI Demolition Hammer, carefully read through this INSTRUCTION MANUAL to ensure efficient, safe operation. It is recommended that this INSTRUCTION MANUAL be kept readily available as an important reference when using this power tool. Double insulation ...
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Hitachi H 90SB - page 2
1 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 ...
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Hitachi H 90SB - page 3
2 13. DISCONNECT POWER TOOLS. When not in use, before servicing, and when changing accessories, such as blades, bits, cutters. 14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from the power tool before turning it on. 15. AVOID UNINTENTIONAL STARTING. Don’t carry a plugged-in the p ...
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Hitachi H 90SB - page 4
3 28. STOP OPERATION IMMEDIATELY IF ANY ABNORMALITY IS DETECTED. Should the power tool be detected as out of order or should other abnormalities be observed during operation, stop using the power tool immediately. 29. NEVER LEAVE THE POWER TOOL RUNNING UNATTENDED. TURN POWER OFF. Don’t leave the power tool until it comes to a complete stop. 30. C ...
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Hitachi H 90SB - page 5
4 DOUBLE INSULATION SYSTEM ENHANCES SAFE OPERATION To enhance safe operation of this power tool, HITACHI has adopted a double insulation system. The term “double insulation” used here denotes an insulation system with two insulations physically separated and arranged between the electrically conductive material connected to the power supply and ...
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Hitachi H 90SB - page 6
5 NAME OF PARTS Fig. 1 NOTE: Install the side handle with the supplied 4 bolts and 4 spring lock washers. Tighten the bolts securely with the supplied wrench. SPECIFICATIONS Motor Single-Phase, Series Commutator Motor Power Source Single-Phase, 115V AC, 60 Hz Current 12.2A Full-Load Impact Rate: 850/min Weight 68.4 lbs (31.0 kg) ACCESSORIES CAUTION ...
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Hitachi H 90SB - page 7
6 OPTIONAL ACCESSORIES…sold separately 1. Bull point Overall length: 20-15/32”(520 mm) Code No.: 985230 2. Cold chisel Overall length: 20-15/32” (520 mm) Code No.: 985231 3. Scoop Overall length: 21-1/2” (546 mm) Code No.: 985233 4. Cutter Overall length: 20-15/32” (520 mm) Width: 2-15/16” (75 mm) Code No.: 985232 APPLICATION This demol ...
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Hitachi H 90SB - page 8
7 NOTE: Use a manual hammer to open/close the retainer as it is too heavy to move by hand. NOTE: When removing the accessory, such as a bull point, a cutter etc., follow the above procedure in reverse order. OPERATION 1. Pull the trigger switch after applying the tip of the bit to the crushing position. In some cases, it is necessary to punch the t ...
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Hitachi H 90SB - page 9
8 2. Inspecting the mounting screws: Regularly inspect all mounting screws and ensure that they are properly tightened. Should any of the screws be loose, retighten them immediately. Failure to do so could result in serious hazard. 3. Inspecting the retainer (Fig.2 and 3) The retainer may become loose due to excessive use. Always, pay attention to ...
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Hitachi H 90SB - page 10
9 ...
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Hitachi H 90SB - page 11
10 Item Part Name No. 58 Crank Washer 59 Hexagon Socket Hd. Bolt M10 × 16 63 Connector 64 Connector 65 Internal Wire 66 Hexagon Socket Hd. Bolt M10 × 60 67 Hexagon Socket Hd. Bolt M8 × 30 68 Spring Lock Washer 69 Side Handle 70 Ball Bearing (6204VVCM) 71 Distance Washer 72 Final Gear 73 Distance Ring (B) 74 Inner Cover 75 Housing Ass’y 76 O-Ri ...
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Hitachi H 90SB - page 12
Issued by Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo 108-6020, Japan Distributed by 3950 Steve Reynolds Blvd. Norcross, GA 30093 itachi Koki Canada Co. 6395 Kestrel Road Mississauga ON L5T 1Z5 302 Code No. C99006764 N Printed in Japan WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construc ...
