Makita DHP456RMJ Instruction Manual

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9hammer at the point to be drilled. Place the point of the bitin the indentation and start drilling.Use a cutting lubricant when drilling metals. Theexceptions are iron and brass which should be drilled dry.MAINTENANCECAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before attempting toperform inspection or maintenance.• Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks may result.Replacing the carbon brushes (Fig. 14)Replace when they wear down to the limit mark. Keep thecarbon brushes clean and free to slip in the holders. Bothcarbon brushes should be replaced at the same time. Useonly identical carbon brushes.Use a screwdriver to remove two screws then remove therear cover. (Fig. 15)Raise the arm part of the spring and then place it in therecessed part of the housing with a slotted bit screwdriverwith a slender shaft or the like. (Fig. 16)Use pliers to remove the carbon brush caps of the carbonbrushes. Take out the worn carbon brushes, insert thenew ones and replace the carbon brush caps in reverse.(Fig. 17)Make sure that the carbon brush caps have fit into theholes in brush holders securely. (Fig. 18)Reinstall the rear cover and tighten two screws securely.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing Makita replacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments are recommendedfor use with your Makita tool specified in this manual.The use of any other accessories or attachments mightpresent a risk of injury to persons. Only use accessoryor attachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• Drill bits• Tungsten-carbide tipped hammer bit• Phillips bit• Slotted bit• Socket bit• Blow-out bulb• Safety goggles• Hook• Bit holder• Makita genuine battery and chargerNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differ fromcountry to country.Noise ENG905-1The typical A-weighted noise level determined accordingto EN60745:Model DHP446Sound pressure level (L pA ): 80 dB (A)Uncertainty (K): 3 dB (A)The noise level under working may exceed 80 dB (A).Model DHP456Sound pressure level (L pA ): 81 dB (A)Sound power level (LWA): 92 dB (A)Uncertainty (K): 3 dB (A)Wear ear protection.Vibration ENG900-1The vibration total value (tri-axial vector sum) determinedaccording to EN60745:Model DHP446Work mode: impact drilling into concreteVibration emission (ah,ID ): 6.5 m/s2Uncertainty (K): 1.5 m/s 2Work mode: drilling into metalVibration emission (ah,D ): 2.5 m/s2 or lessUncertainty (K): 1.5 m/s 2Model DHP456Work mode: impact drilling into concreteVibration emission (ah,ID ): 8.0 m/s2Uncertainty (K): 1.5 m/s 2Work mode: drilling into metalVibration emission (ah,D ): 2.5 m/s2 or lessUncertainty (K): 1.5 m/s 2ENG901-1• The declared vibration emission value has beenmeasured in accordance with the standard test methodand may be used for comparing one tool with another.• The declared vibration emission value may also beused in a preliminary assessment of exposure.WARNING:• The vibration emission during actual use of the powertool can differ from the declared emission valuedepending on the ways in which the tool is used.• Be sure to identify safety measures to protect theoperator that are based on an estimation of exposure inthe actual conditions of use (taking account of all partsof the operating cycle such as the times when the toolis switched off and when it is running idle in addition tothe trigger time).For European countries only ENH101-18EC Declaration of ConformityMakita declares that the following Machine(s):Designation of Machine:Cordless Hammer Driver DrillModel No./Type: DHP446, DHP456Conforms to the following European Directives:2006/42/ECThey are manufactured in accordance with the followingstandard or standardized documents:EN60745