Makita HR1821 instruction manual

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14.REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turn- ing it on.

15.AVOID UNINTENTIONAL STARTING. Don't carry plugged-in tool with finger on switch. Be sure switch is OFF when plugging in.

16.OUTDOOR USE EXTENSION CORDS. When tool is used outdoors, use only extension cords intended for use outdoors and so marked.

17.STAY ALERT. Watch what you are doing, use common sense. Don't oper- ate tool when you are tired.

18.CHECK DAMAGED PARTS. Before further use of the tool, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere inthis instruction manu- al. Have defective switches replaced by authorized service center. Don't use tool if switch does not turn it on and off.

19.GUARD AGAINST ELECTRIC SHOCK. Prevent body contact with grounded surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.

20.PROPER GROUNDING. This tool should be grounded while in use to pro- tect the operator from electric shock.

21.EXTENSION CORDS: Use only three-wire extension cords which have three- prong grounding-type plugs and three-pole receptacles which accept the tool's plug. Replace or repair damaged or worn cord immediately.

VOLTAGE WARNING: Before connecting the tool to a power source (receptacle, outlet, etc.) be sure the voltage supplied is the same as that specified on the nameplate of the tool. A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY t o the user - as well as damage to the tool. If in doubt, DO NOT PLUG IN THE TOOL. Using a power source with voltage less than the nameplate rating is harmful to the motor.

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Contents 19 mm 3/4 Model HR1821 Safety Instructions Page For all grounded tools with American type plug Additional Safety Rules Key-groove Dust collector Push rod Switch action Tool speed is increased by increasing pres Fig. fi Maintenance 309 Accessor IES Anchor setting rod Manual setting Rotary Hammer IkM Makita Limitedone Year Warranty