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DEMOLITION HAMMER
MODEL H 65
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.
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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. READ ALL INSTRUCTION
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Inspect extension cords periodically and replace them if damaged. Keep handles dry, clean, and free from oil and grease. 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 power tool with finger on switch.
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27. 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. 28. NEVER LEAVE THE POWER TOOL RUNNING UNATTENDED. TURN POWER OFF. Don’t leave the power tool until it comes to a complete stop. 29. CAREFULLY HANDLE THE POWER TOOL. Should the power tool be dropped or struck against hard materials inadvertently, it may be deformed, cracked, or damaged.
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GROUNDING INSTRUCTIONS This power tool should be grounded while in use to protect the operator from electric shock. The power tool is equipped with a three-conductor cord and three-prong grounding type plug to fit the proper grounding type receptacle. The green (or green and yellow) conductor in the cord is Cover of Grounding the grounding wire. Never connect the green Grounded (A) Blade (or green and yellow) wire to a live terminal. Outlet Box If your unit is for use on less than 150 volts, it
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EXTENSION CORD Use only three-wire extension cords that have three-prong grounding-type plugs and three- pole receptacles that accept the power tool’s plug. Replace or repair damaged extension cord. Make sure your extension cord is in good condition. When using an extension cord, be sure to use one heavy enough to carry the current the power tool will draw. An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. Table below shows the correct size to use d
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NAME OF PARTS Name Plate Switch Trigger Side Handle Front Cover Oil Gauge Cap Cover Retainer Handle Cover Fig. 1 SPECIFICATIONS Motor Single-Phase, Series Commutator Motor Power Source Single-Phase, 115V AC, 60 Hz Current 11.4A Full-Load Impact Rate: 1,400/min Weight 39.7 lbs (18 kg) ACCESSORIES CAUTION: Only following genuine accessories for this power tool should be used. The use of any other attachment or accessory is not recommended because it may cause hazard including bodily injury. STANDA
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3. Scoop Overall length: 21-1/2” (546 mm) Code No.: 985233 4. Cutter Overall length: 20-1/2” (520 mm) Width: 3” (75 mm) Code No.: 985232 5. Electric Hammer Oil Capacity: 1 liter Code No.: 955009 APPLICATION This demolition hammer should be applied to breaking concrete, chipping off concrete, grooving, bar cutting, and driving piles in installation of piping and wiring, sanitary facility installation, machinery installation, water supply and drainage work, interior jobs, harbor facilities and oth
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NOTE: Use a manual hammer to open/close the retainer as it is too heavy to move by hand. Fig. 2 Fig. 3 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 tip of the bit against the crushing position forcibly in order to begin the striking stroke. This is not due to malfunction of the power to
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3. Check the oil level once a day, confirming that oil is enough. 4. After feeding oil, securely clamp the oil gauge. NOTE: As an optional accessory, oil for the HITACHI Demolition Hammer (one liter) is sold separately. Use this oil when oil in the tank becomes less than the level indicated in Fig. 6 below. Oil Gauge Check the oil quantity by 7/64” holding the body upright. (2.8 mm) Feed oil when the oil level drops to less than approx. 7/64” (2.8 mm) Fig. 5 Fig. 6 MAINTENANCE AND INSPECTION CAU
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10
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Item Item Part Name Part Name No. No. 1 Retainer 56 Oil Felt 2 Roll Pin D6×36 57 Caution Plate 3 Lever Pin 58 Rivet D2.5×4.8 4 Front Cover 59 Hexagon Socket Hd. Bolt M6×45 5 Hexagon Socket Hd. Bolt M8×30 60 Ball Bearing (6201VVCM) 6 Damper (B) 61 Countor Gear 7 Second Hammer 62 Ball Bearing (6001VVCM) 8 O-Ring 63 Ball Bearing (6205DDCM) 9 Damper 64 Bearing Cover 10 Shank Sleeve 65 Woodruff Key 11 Mouth Cover 66 Crank Shaft 12 Mouth 67 Seal Ring (A) 13 Mouth Washer 68 Housing Ass’y 14 Urethane Ri
