HR2440F-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONHR2440FRotary Hammer 24mm (15/16")LModel No.DescriptionPRODUCTP 1 / 14CONCEPT AND MAIN APPLICATIONSThe above models is the advanced version of HR2440,equipped with LED job light for lighting up the drilling point.Dimensions : mm ( " )Length ( L ) 352 (13-7/8)72 (2-13/16)Width ( W )Height ( H ) 212 (8-3/8)Continuous Rating (W)InputOutput780370780370780370780370780370WHSpecificationVoltage (V)110120220230240Current (A)7.56.73.73.63.4Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60Max. Output(W)650650650650650Model No.No load speed : (min-1= rpm)Blows per min : (min-1= bpm).Type of bit shankChuck abilitySteelWoodDrillingTCT. hammer bitcapacity : mm ( " )Concrete Core bitDiamond WetDrycoreSingle blow energy ( J )Working modeVariable switchClutch for protecting user from lock of bitReverse switchLED job-lightProtection from electric shockCord length : m (ft)Net weight : kg (lbs)HR2440F0 - 1,1000 - 4,500SDS - plus10 (3/8)13 (1/2)32 (1-1/4)24 (15/16) 25 (1) for North America54 (2-1/8)65 (2-9/16)65 (2-9/16)2.7rotation2 modes rotation+percussionYesYesYesYesby double insulation4(13.1) 2.5(8.2) for Asia2.3 (5.1)2.0(6.6) for Australia< Note > When using wet type dia. core, employ HR2440 series models connecting with residual current device.Standard equipment* Side grip .................................. 1 pc.* Plastic carrying case ............... 1 pc.* Stopper pole (Depth gauge) .... 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* SDS plus TCT. bits 5.5mm(7/32") - 24mm)15/16")* Safety goggle* Dust extractor attachment* Drill chuck assembly* Bit grease* Diamond core bits (wet and dry)* Chuck adapter* Blow out bulb32mm, 38mm, 54mm, 65mm* Chuck key S-13* Core bits 32mm, 45mm, 54mm * Water protection collar* Drill chuck S-13* Core bit* Various taper shank TCT. bits* Holder driver* Core bit adapter* Taper shank adapter* Dust cups 5 and 9* Rod* CotterRepair< 1 > LubricationApply the following MAKITA grease to protect parts and product from unusual abrasion.* Grease RA No.1(Brown) to the portions marked with black triangle* Grease FA No.2 to the portions marked with gray triangleGear housingNeedle baringP 2 / 14Cap 35O ring 17Change leverPiston jointSteel ball 7.0Tool holderSpur gear 51Piston cylinderO ring 68Inner housingClutch camSpur gear 10Swash bearingHelical gear 26Cap 35Gear housingNeedle bearingChange leverO ring 17Spur gear 51Steel ball 7.0Tool holderPiston cylinderO ring 68Inner housingSpur gear 10Grease RA No.1 (Brown)Grease RA No.1 (Brown) : 60gGrease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease FA No.2Inner lip of bit inserting sideInner portion where the mechanical parts are installed.Groove for O ring 17 assembling portionInner ringTop of the pinsWhole partInner portion where tool holder contactsConvex portion of camWhole partInner portion where piston cylinder contactsThe portion where inner housing contactsInner portion where striker contactsThe portion where piston joint is assembledWhole partInner portion where tool holder contactsThe groove where O ring 68 is assembledSpline portionInner portion where cam shaft contactsThe surface where helical gear 26 contactsThe portion where balls are installedConvex portion of camWhole of teeth portionSwash bearing 10Grease FA No.2Helical gear 26Grease RA No.1 (Brown)Repair< 2 > Disassembling chuck section1. Slide chuck cover in the direction of gear housing, and pull out cap 35 by turning. See Fig. 1.P 3 / 142. Take off ring spring 19. Then, the following parts can be disassembled from tool holder. See Fig. 1A.* Chuck cover* Ring 213. Take off steel ball 7.0 with which guide washer and conical compression spring 21-29 are held. See Fig. 1A.Then, guide washer and conical compression spring 21-29 can be disassembled from tool holder. See Fig. 1B.Cap 35Ring spring 19Chuck coverSteel ball 7.0Guide washerConical compressionspring 21-29Tool holderRing 21Chuck coverGear housingFig. 1Fig. 1AFig. 1B< 3 > Assembling chuck section1. Apply grease to steel ball 7.0 and cap 35 referring to < 1 > Lubrication at page 2.2. Assemble conical compression spring 21-29 and guide washer, and hold guide washer with steel ball 7.0.See Fig. 1B and Fig. 1A.3. Assemble ring 21 and chuck cover to tool holder. And then, hold them with ring spring 19. See Fig. 1A.4. Slide chuck cover in the direction of gear housing, and assemble cap 35 by turning. See Fig. 1.< Note in assembling >A. Pay attention to the assembling directionof conical compression spring 21-29.Conical compressionspring 21-29Cap 35 sideGear housing sideThe small portion : Gear housing sideThe large portion : Cap 35 sideThe cut portionof ring spring 19B. The cut portion of ring spring 19 has to cometo the opposite side of the flat portion oftool holder.The flat portion oftool holder.RepairP 4 / 14< 4 > Disassembling change lever1. Disassemble cap from change lever by twisting the flat head screwdriver inserted between cap and change lever,as illustrated in Fig. 2.2. Turn the change lever fully to the direction of rotary hammer mode and pull off change lever from gear housingas illustrated in Fig 2A.Change leverCapFig. 2AApply grease to the pin, before assembling.Approach first from this side.Fig. 2Fig. 2B< 5 > Assembling change lever1. Apply grease RA No.1 (Brown) to the top of change lever's pin. See Fig. 2B.< Note > The neglect of the grease to the pin portion can be cause of the damage on the change lever.during the work in "rotation only" mode.2. Aligning change lever with the rotary hammer mode, assemble it by pressing to the assembling holeas illustrated in the above Fig. 2A. And assemble cap by pressing to change lever.< 6 > Disassembling armature1. Disassemble handle cover by unscrewing tapping screw 4 x 25. And disassemble carbon brushesas illustrated in Fig. 3.2. Separate gear housing together with armature, from motor housing by unscrewing tapping screws 4 x 45as illustrated in Fig. 3A.3. Slightly hitting the edge of gear housing with plastic hammer, remove armature from inner housing assembled ingear housing. See Fig. 3B.4. Ball bearings of fan side and commutator side can be disassembled with No.1R269 "Bearing extractor (small)".See Fig. 3C.Tapping screw 4 x 45 : 4 pcs.Gear housingBrush holderMotor housingGear housingInner housingBrush holderCarbon brushPlastic hammerCarbon brushHandlecoverFig. 3No.1R269 "Bearing extractor (small)"Tapping screw 4 x 25 : 3 pcs.Fig. 3AFig. 4B3BBall bearingArmatureFig. 3CRepairP 5 / 14< 7> Disassembling tool holder section1. Disassemble change lever from gear housing as mentioned in < 4 > Disassembling change lever at page 4.2. Separate gear housing from motor housing as illustrated in Fig. 3 and Fig. 3A. And disassemble armatureas illustrated in Fig. 3B at page 4.3. Disassemble inner housing from gear housing as illustrated in Fig. 4.4. Separate tool holder section from inner housing as illustrated in Fig. 4A. Pay attention, not to lose flat washer 28,when separating tool holder section.Tool holdersectionWasher 30Plastic hammerTool holderFlat washer 28sectionSwash bearingsectionFig. 4APiston cylinderInner housingSwash bearingsectionFig. 45. Ring spring 28 can not be removed without pressing washer 30 down to the spur gear 51 side, because it isalmost covered by washer 30. See Fig. 4B.6. Disassemble ring spring 28 with retaining ring plier, pressing washer 30 down to the spur gear 51 side asillustrated in Fig. 4C and Fig. 4D.7. Disassemble washer 30, compression spring 31 and spur gear 51 from tool holder as illustrated in Fig. 5E.No. 1R306 Ring springextractorRing spring 28Round barsfor arborWasher 30Retaining ringplierFig. 4BFig. 4CCompressionspring 31Spur gear 51Washer 30Retaining ringplierFig. 4DFig. 4E< 8 > Assembling tool holder section1. Apply grease to spur gear 51 and tool holder referring to < 1 > Lubrication at page 2.2. Assemble spur gear 5, compression spring 31 and washer 30 to tool holder as illustrated in Fig. 4E.3. Pressing the washer 30 down to the spur gear 51 side, with arbor press, assemble ring spring 28 as illustratedin Fig. 4D and Fig.4C.4. Assemble flat washer 28 to the position illustrated in Fig. 4A at page 5.5. Insert piston cylinder of swash bearing section into tool holder. And assemble tool holder section by pressinginto inner housing as illustrated in fig. 4A. [ Pobierz całość w formacie PDF ]
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//-->TECHNICAL INFORMATIONHR2440FRotary Hammer 24mm (15/16")LModel No.DescriptionPRODUCTP 1 / 14CONCEPT AND MAIN APPLICATIONSThe above models is the advanced version of HR2440,equipped with LED job light for lighting up the drilling point.Dimensions : mm ( " )Length ( L ) 352 (13-7/8)72 (2-13/16)Width ( W )Height ( H ) 212 (8-3/8)Continuous Rating (W)InputOutput780370780370780370780370780370WHSpecificationVoltage (V)110120220230240Current (A)7.56.73.73.63.4Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60Max. Output(W)650650650650650Model No.No load speed : (min-1= rpm)Blows per min : (min-1= bpm).Type of bit shankChuck abilitySteelWoodDrillingTCT. hammer bitcapacity : mm ( " )Concrete Core bitDiamond WetDrycoreSingle blow energy ( J )Working modeVariable switchClutch for protecting user from lock of bitReverse switchLED job-lightProtection from electric shockCord length : m (ft)Net weight : kg (lbs)HR2440F0 - 1,1000 - 4,500SDS - plus10 (3/8)13 (1/2)32 (1-1/4)24 (15/16) 25 (1) for North America54 (2-1/8)65 (2-9/16)65 (2-9/16)2.7rotation2 modes rotation+percussionYesYesYesYesby double insulation4(13.1) 2.5(8.2) for Asia2.3 (5.1)2.0(6.6) for Australia< Note > When using wet type dia. core, employ HR2440 series models connecting with residual current device.Standard equipment* Side grip .................................. 1 pc.* Plastic carrying case ............... 1 pc.* Stopper pole (Depth gauge) .... 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* SDS plus TCT. bits 5.5mm(7/32") - 24mm)15/16")* Safety goggle* Dust extractor attachment* Drill chuck assembly* Bit grease* Diamond core bits (wet and dry)* Chuck adapter* Blow out bulb32mm, 38mm, 54mm, 65mm* Chuck key S-13* Core bits 32mm, 45mm, 54mm * Water protection collar* Drill chuck S-13* Core bit* Various taper shank TCT. bits* Holder driver* Core bit adapter* Taper shank adapter* Dust cups 5 and 9* Rod* CotterRepair< 1 > LubricationApply the following MAKITA grease to protect parts and product from unusual abrasion.* Grease RA No.1(Brown) to the portions marked with black triangle* Grease FA No.2 to the portions marked with gray triangleGear housingNeedle baringP 2 / 14Cap 35O ring 17Change leverPiston jointSteel ball 7.0Tool holderSpur gear 51Piston cylinderO ring 68Inner housingClutch camSpur gear 10Swash bearingHelical gear 26Cap 35Gear housingNeedle bearingChange leverO ring 17Spur gear 51Steel ball 7.0Tool holderPiston cylinderO ring 68Inner housingSpur gear 10Grease RA No.1 (Brown)Grease RA No.1 (Brown) : 60gGrease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease RA No.1 (Brown)Grease FA No.2Inner lip of bit inserting sideInner portion where the mechanical parts are installed.Groove for O ring 17 assembling portionInner ringTop of the pinsWhole partInner portion where tool holder contactsConvex portion of camWhole partInner portion where piston cylinder contactsThe portion where inner housing contactsInner portion where striker contactsThe portion where piston joint is assembledWhole partInner portion where tool holder contactsThe groove where O ring 68 is assembledSpline portionInner portion where cam shaft contactsThe surface where helical gear 26 contactsThe portion where balls are installedConvex portion of camWhole of teeth portionSwash bearing 10Grease FA No.2Helical gear 26Grease RA No.1 (Brown)Repair< 2 > Disassembling chuck section1. Slide chuck cover in the direction of gear housing, and pull out cap 35 by turning. See Fig. 1.P 3 / 142. Take off ring spring 19. Then, the following parts can be disassembled from tool holder. See Fig. 1A.* Chuck cover* Ring 213. Take off steel ball 7.0 with which guide washer and conical compression spring 21-29 are held. See Fig. 1A.Then, guide washer and conical compression spring 21-29 can be disassembled from tool holder. See Fig. 1B.Cap 35Ring spring 19Chuck coverSteel ball 7.0Guide washerConical compressionspring 21-29Tool holderRing 21Chuck coverGear housingFig. 1Fig. 1AFig. 1B< 3 > Assembling chuck section1. Apply grease to steel ball 7.0 and cap 35 referring to < 1 > Lubrication at page 2.2. Assemble conical compression spring 21-29 and guide washer, and hold guide washer with steel ball 7.0.See Fig. 1B and Fig. 1A.3. Assemble ring 21 and chuck cover to tool holder. And then, hold them with ring spring 19. See Fig. 1A.4. Slide chuck cover in the direction of gear housing, and assemble cap 35 by turning. See Fig. 1.< Note in assembling >A. Pay attention to the assembling directionof conical compression spring 21-29.Conical compressionspring 21-29Cap 35 sideGear housing sideThe small portion : Gear housing sideThe large portion : Cap 35 sideThe cut portionof ring spring 19B. The cut portion of ring spring 19 has to cometo the opposite side of the flat portion oftool holder.The flat portion oftool holder.RepairP 4 / 14< 4 > Disassembling change lever1. Disassemble cap from change lever by twisting the flat head screwdriver inserted between cap and change lever,as illustrated in Fig. 2.2. Turn the change lever fully to the direction of rotary hammer mode and pull off change lever from gear housingas illustrated in Fig 2A.Change leverCapFig. 2AApply grease to the pin, before assembling.Approach first from this side.Fig. 2Fig. 2B< 5 > Assembling change lever1. Apply grease RA No.1 (Brown) to the top of change lever's pin. See Fig. 2B.< Note > The neglect of the grease to the pin portion can be cause of the damage on the change lever.during the work in "rotation only" mode.2. Aligning change lever with the rotary hammer mode, assemble it by pressing to the assembling holeas illustrated in the above Fig. 2A. And assemble cap by pressing to change lever.< 6 > Disassembling armature1. Disassemble handle cover by unscrewing tapping screw 4 x 25. And disassemble carbon brushesas illustrated in Fig. 3.2. Separate gear housing together with armature, from motor housing by unscrewing tapping screws 4 x 45as illustrated in Fig. 3A.3. Slightly hitting the edge of gear housing with plastic hammer, remove armature from inner housing assembled ingear housing. See Fig. 3B.4. Ball bearings of fan side and commutator side can be disassembled with No.1R269 "Bearing extractor (small)".See Fig. 3C.Tapping screw 4 x 45 : 4 pcs.Gear housingBrush holderMotor housingGear housingInner housingBrush holderCarbon brushPlastic hammerCarbon brushHandlecoverFig. 3No.1R269 "Bearing extractor (small)"Tapping screw 4 x 25 : 3 pcs.Fig. 3AFig. 4B3BBall bearingArmatureFig. 3CRepairP 5 / 14< 7> Disassembling tool holder section1. Disassemble change lever from gear housing as mentioned in < 4 > Disassembling change lever at page 4.2. Separate gear housing from motor housing as illustrated in Fig. 3 and Fig. 3A. And disassemble armatureas illustrated in Fig. 3B at page 4.3. Disassemble inner housing from gear housing as illustrated in Fig. 4.4. Separate tool holder section from inner housing as illustrated in Fig. 4A. Pay attention, not to lose flat washer 28,when separating tool holder section.Tool holdersectionWasher 30Plastic hammerTool holderFlat washer 28sectionSwash bearingsectionFig. 4APiston cylinderInner housingSwash bearingsectionFig. 45. Ring spring 28 can not be removed without pressing washer 30 down to the spur gear 51 side, because it isalmost covered by washer 30. See Fig. 4B.6. Disassemble ring spring 28 with retaining ring plier, pressing washer 30 down to the spur gear 51 side asillustrated in Fig. 4C and Fig. 4D.7. Disassemble washer 30, compression spring 31 and spur gear 51 from tool holder as illustrated in Fig. 5E.No. 1R306 Ring springextractorRing spring 28Round barsfor arborWasher 30Retaining ringplierFig. 4BFig. 4CCompressionspring 31Spur gear 51Washer 30Retaining ringplierFig. 4DFig. 4E< 8 > Assembling tool holder section1. Apply grease to spur gear 51 and tool holder referring to < 1 > Lubrication at page 2.2. Assemble spur gear 5, compression spring 31 and washer 30 to tool holder as illustrated in Fig. 4E.3. Pressing the washer 30 down to the spur gear 51 side, with arbor press, assemble ring spring 28 as illustratedin Fig. 4D and Fig.4C.4. Assemble flat washer 28 to the position illustrated in Fig. 4A at page 5.5. Insert piston cylinder of swash bearing section into tool holder. And assemble tool holder section by pressinginto inner housing as illustrated in fig. 4A. [ Pobierz całość w formacie PDF ]