HM0871C-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONHM0871C, HM0870CDemolition HammersLModels No.DescriptionPRODUCTP 1/ 17CONCEPT AND MAIN APPLICATIONSModels HM0871C and HM0870C are 5kg-class demolition hammersadapted for SDS-MAX bits, and developed from HM0860C, featuring:Same high work efficiency as HM0860CHigher durability achieved by using ball bearing for crank sectionAVT* for reduced vibration during chipping (HM0871C only)Suppression of motor speed during no-load for reduced vibrationwhen idlingListed below are the specification differences between the two models.Model No.AVT*Vibration absorbing handleSuppression of motor speed during no-loadHW[The image above isHM0871C.]HM0871C HM0870CYesNoDimensions: mm (")Model No.HM0871C HM0870CLength (L) 466 (18-3/8) 449 (17-3/4)Width (W) 116 (4-9/16) 109 (4-1/4)230 (9)Height (H)*Anti-VibrationTechnology using Active dynamic vibration absorberSpecificationVoltage (V)110120220230240Current (A)12105.85.85.8Cycle (Hz)50/6050/6050/6050/6050/60Continuous Rating (W)InputOutput1,100450---4501,1005001,1005001,100500HM0871CMax. Output (W)1,2001,2001,2001,2001,200HM0870CModel No.Impacts per min: min-1= ipmShank typeShank diameter: mm (")AVT (Anti-Vibration Technology usingVibrationActive dynamic vibration absorber)absorptionVibration absorbing handleVariable speed control by dialElectronic Soft startConstant speed controlcontrolSuppression of motor speedduring no-loadDouble insulationPower supply cord: m (ft)Net weight*1: kg (lbs)Net weight*2: kg (lbs)1,100 - 2,650Adapted for SDS-MAX bits18 (11/16)YesYesYesYesYesYesYesEurope, Hong Kong, Korea: 4.0 (13.1);Brazil: 2.0 (6.6); Other countries: 5.0 (16.4)NoNoNo5.6 (12.4)5.8 (12.8)5.1 (11.1)5.3 (11.6)*1Weight according toEPTA-Procedure 01/2003,with bar-shaped Side handle.*2Weight according toEPTA-Procedure 01/2003,with D-shaped Side handle.Standard equipmentSide handle (Bar- or D-shaped) ........... 1Bit grease .............................................. 1Plastic carrying case ........................ 1Cleaning cloth .................................. 1Note:The standard equipment for the tool shown above may vary by country.OptionalaccessoriesGrooving chiselClay spadeBushing toolRammerShank (for Bushing tool and Rammer)Grease vessel (containing 30g hammer grease)Side handle (Bar-shaped/ D-shaped)Safety gogglesHammer service kitBull pointsCold chiselsScaling chiselsScaling chisel (for Tile)RepairCode No.1R0031R0051R0231R0891R1321R139DescriptionRetaining ring S pliers ST-2NRetaining ring R pliers RT-2NPipe ring ( for Arbor press)Bearing extractorNose 15-20Drill chuck extractorM8x40 Hex socket head boltFlat washer 8Tip for Retaining ring pliersTaper sleeve1/4” Hex shank bit for M51/4” Hex shank bit for M6Round bar for Arbor 10-100Bearing extractorScrewdriver magnetizerRetaining ring S and R pliersRing spring removing jigRing spring removing toolUse forP2/17CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.[1] NECESSARY REPAIRING TOOLSRemoving Ring springsRemoving Retaining ring (INT) round R-42When it is difficult to remove Armature from Crank housing complete.When it is difficult to remove Ball bearing 6203LLU.Attachment for 1R089 to remove Ball bearing 6203LLURemoving Crank shaftAttachment for 1R003 to remove Ring springsFitting Fluoride ring on Impact boltUnscrewing/ screwing M5 size Hex socket head boltUnscrewing/ screwing M6 size Hex socket head boltWhen it is difficult to remove Armature from Crank housing complete.Removing Ball bearing 608DDW from Armature’s commutator endMagnetizing screwdriver when removing Steel ballsRemoving Ring spring 34 when disassembling Barrel sectionWhen it is difficult to remove Armature from Crank housing complete.Removing Ring spring 251R2121R2141R2291R2301R2391R2691R2881R2911R3061R363[2] LUBRICATIONSApplythe following lubricantsto the portions to protect the parts and product from unusual abrasion.Item No.1716192122232731323849515358Fig. 1Change ringTool holder116Lock ringStriker3132Cylinder guide3850514972119DescriptionTool holder capTool retainerSteel ball 4.8 (4pcs.)Fluoride ring 28Impact boltRing 20Rubber ring 20Flat washer 23O ring 24Cylinder 32O ring 46Pin 8O ring 26Connecting rodCrank housing completeThe surface where 32 Cylinder contacts.Inside between Striker and Piston.Whole portionThe hole in which Crank shaft’s pin is insertedCrank roomWhole portionMakita greaseR.No.007ga littlePortion to lubricateLip portionBelly portion where Hammer bit contactsWhole portionThe surface where Tool holder contactsCylindrical portion of Striker sideLubricant AmountMakita greasea littleN.No.2a little20gO ring 23 between Fluoride ring28 and Impact boltNote:Do not apply any greaseto O ring 23 attached toFluoride ring 28.Guide ring2353582722PistonPin of Crank shaftRepair[3] DISASSEMBLY/ASSEMBLY[3]-1. Chuck sectionDISASSEMBLING(1) Remove Tool holder cap as illustrated inFig. 2.Fig. 2Remove Handle section by loosening four 5x25 Stand the machine upright.Tapping screws, and then disconnect Lead unitfrom Controller.Note:It is not necessary to disconnect Switch andPower supply cord.ControllerLead unitChuck coverP3/17While pressing down Chuck cover,remove Tool holder cap.And then, remove Chuck cover.Tool holder capHandle section5x25 Tapping screw (4pcs.)(2) Disassemble Chuck section as illustrated inFigs. 3 and 4.Fig. 31. Pulling down Chuck cover, install 1R363in the same way of SDS-MAX bit installation.2. Press down Flat washer 28 byturning Socket wrench to makeRing spring 25 free from thepressure by Flat washer 28.3. Remove Ring spring 25 using1R003 with 1R212.Ring spring 25Spring guideFlat washer 28Fig. 4While pressing down Springguide, push out Tool retainersby screwdriver inserted fromTool holder.Remove Spring guide,Compression spring 52and Plate.Remove four Steel balls 4.8with Slotted screwdrivermagnetized by 1R288.Remove Change ringtogether with Lock ring.And separate Lock ringfrom Change ring.Lock ringSpringguideTool retainerSpringguidePlateScrewdriver magnetizedby 1R288CompressionSteel ball 4.8spring 52(4pcs.)Change ring1R2121R0034. Remove Flat washer 28, Rubber ring 28 and Chuck ring.Flat washer 28Rubber ring 28Chuck ringRing spring 25Socket wrench1R363P4/17Repair[3] DISASSEMBLY/ASSEMBLY[3]-2 Tool holder sectionDISASSEMBLING(1) Disassemble Chuck section. (Figs.2, 3and4)(2) Removing Retaining ring R-42, disassemble Tool holder section and take out Impact bolt. (Fig.5)(3) Remove Fluoride ring 28 and O ring 23 from Impact bolt when Fluoride ring 28 is worn out as illustrated inFig. 6.Fig. 51. Tool holder is fixed toBarrel with Retainingring R-42.Remove the Retainingring R-42 with 1R005.Retainingring R-422. Remove Flat washer 29and Rubber ring 28.3. Pull off Tool retainerfrom Barrel.Tool holder4. Remove Impact bolt fromTool holder by pushingout with Screwdriver.Flat washer 29Rubber ring 28Flatwasher 29BarrelO ring 385. Remove O ring 38from Tool holder.Fig. 6BarrelTool holderImpact boltWhen orange colored O ring 23 can be seen through Fluoride ring 28,Fluoride ring 28 and O ring 23 have to be replaced with new ones.Fluoride ring 28(the worn one)O ring 23(color: orange)Impact boltASSEMBLING(1) When particles and dust are in the inside of Barrel and Crank housing, be sure to clean them up.(2) Fit O ring 23 into the groove of Impact bolt, and then put Fluoride ring 28 on O ring 23 as illustrated inFig. 7.(3) Assemble Tool holder and Chuck section by taking the reverse step ofFigs. 5, 4, 3and2.Note:Do not apply any grease to O ring 23, or the Fluoride ring will not shrink even using Taper sleeve.Be sure to apply Makita grease R.No.00 to the outer surface of Fluoride ring 28 after fitting into Impact bolt.Fig. 7Fluoride ring 28O ring 23Impact boltTaper sleeve (No.1R214)1) Insert Impact bolt securely intoTaper Sleeve from HR5001Cmarking side.groove on Impact bolt2) Hold the Impact bolt for at least60 seconds.Fluoride ring 28 is fit into3) Then pull Impact bolt out ofthe groove on Impact bolt.Taper sleeve.Note:If it is hard to pull outNote:If it is hard to pull out Impact bolt,Impact bolt, insert a roundinsert a round bar from the oppositebar from the opposite sideside and hit it slightly.and hit it slightly.Outer surface of Fluoride ring 28O ring 23groove on Impact boltFluoride ring 28 is protrudedfrom the groove on Impact bolt.Note:Once Fluoride ring is expanded,it does not shrink by itself.If you insert Impact bolt into Toolholder without shrinking Fluoridering, Fluoride ring will be pinchedand broken, or Impact bolt willloose smooth sliding action.P5/17Repair[3] DISASSEMBLY/ASSEMBLY[3]-2 Tool holder section (cont.)ASSEMBLING(2) Assemble Tool holder section by taking the reverse step ofFig. 5.Insert Impact bolt into Tool holder.Note: Face the short end of Impact bolt to Hammer bit insertion side. SeeFig. 8.(3) Assemble Chuck section by taking reverse step of disassembly. Refer toFigs. 4, 3and2.Fig. 8Short endHammer bitinsertion sideTool holderLong endImpact bolt[3]-3 Active dynamic vibration absorber (exclusively for HM0871C)DISASSEMBLING(1) First, disassemble Chuck section as illustrated inFig. 2, 3and4.(2) Remove Housing cover as illustrated inFig. 9.Fig. 9Housing coverRemove Housing cover by unscrewingM5x25 Hex socket Head bolt.Active dynamic vibration absorbercomes into sight.M5x25 Hexsocket head boltActive dynamic vibrationabsorber(3) Remove Active dynamic vibration absorbers from the both side of the machine as illustrated inFig. 10.Fig. 10Insert Screwdriver into the hole of Handle side,and push Spring guide in Active dynamic vibrationabsorber to be stuck as follows:Spring guideSpring guide tilted and stuckin Pipe holder AInsert two slotted screwdrivers between Crank housing andActive dynamic vibration absorber, and then lever upActive dynamic vibration absorber from Crank housing.Pipe holder ACrank housingSpring guide has to be removed fromCrank housing prior to the next step. 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//-->TECHNICAL INFORMATIONHM0871C, HM0870CDemolition HammersLModels No.DescriptionPRODUCTP 1/ 17CONCEPT AND MAIN APPLICATIONSModels HM0871C and HM0870C are 5kg-class demolition hammersadapted for SDS-MAX bits, and developed from HM0860C, featuring:Same high work efficiency as HM0860CHigher durability achieved by using ball bearing for crank sectionAVT* for reduced vibration during chipping (HM0871C only)Suppression of motor speed during no-load for reduced vibrationwhen idlingListed below are the specification differences between the two models.Model No.AVT*Vibration absorbing handleSuppression of motor speed during no-loadHW[The image above isHM0871C.]HM0871C HM0870CYesNoDimensions: mm (")Model No.HM0871C HM0870CLength (L) 466 (18-3/8) 449 (17-3/4)Width (W) 116 (4-9/16) 109 (4-1/4)230 (9)Height (H)*Anti-VibrationTechnology using Active dynamic vibration absorberSpecificationVoltage (V)110120220230240Current (A)12105.85.85.8Cycle (Hz)50/6050/6050/6050/6050/60Continuous Rating (W)InputOutput1,100450---4501,1005001,1005001,100500HM0871CMax. Output (W)1,2001,2001,2001,2001,200HM0870CModel No.Impacts per min: min-1= ipmShank typeShank diameter: mm (")AVT (Anti-Vibration Technology usingVibrationActive dynamic vibration absorber)absorptionVibration absorbing handleVariable speed control by dialElectronic Soft startConstant speed controlcontrolSuppression of motor speedduring no-loadDouble insulationPower supply cord: m (ft)Net weight*1: kg (lbs)Net weight*2: kg (lbs)1,100 - 2,650Adapted for SDS-MAX bits18 (11/16)YesYesYesYesYesYesYesEurope, Hong Kong, Korea: 4.0 (13.1);Brazil: 2.0 (6.6); Other countries: 5.0 (16.4)NoNoNo5.6 (12.4)5.8 (12.8)5.1 (11.1)5.3 (11.6)*1Weight according toEPTA-Procedure 01/2003,with bar-shaped Side handle.*2Weight according toEPTA-Procedure 01/2003,with D-shaped Side handle.Standard equipmentSide handle (Bar- or D-shaped) ........... 1Bit grease .............................................. 1Plastic carrying case ........................ 1Cleaning cloth .................................. 1Note:The standard equipment for the tool shown above may vary by country.OptionalaccessoriesGrooving chiselClay spadeBushing toolRammerShank (for Bushing tool and Rammer)Grease vessel (containing 30g hammer grease)Side handle (Bar-shaped/ D-shaped)Safety gogglesHammer service kitBull pointsCold chiselsScaling chiselsScaling chisel (for Tile)RepairCode No.1R0031R0051R0231R0891R1321R139DescriptionRetaining ring S pliers ST-2NRetaining ring R pliers RT-2NPipe ring ( for Arbor press)Bearing extractorNose 15-20Drill chuck extractorM8x40 Hex socket head boltFlat washer 8Tip for Retaining ring pliersTaper sleeve1/4” Hex shank bit for M51/4” Hex shank bit for M6Round bar for Arbor 10-100Bearing extractorScrewdriver magnetizerRetaining ring S and R pliersRing spring removing jigRing spring removing toolUse forP2/17CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.[1] NECESSARY REPAIRING TOOLSRemoving Ring springsRemoving Retaining ring (INT) round R-42When it is difficult to remove Armature from Crank housing complete.When it is difficult to remove Ball bearing 6203LLU.Attachment for 1R089 to remove Ball bearing 6203LLURemoving Crank shaftAttachment for 1R003 to remove Ring springsFitting Fluoride ring on Impact boltUnscrewing/ screwing M5 size Hex socket head boltUnscrewing/ screwing M6 size Hex socket head boltWhen it is difficult to remove Armature from Crank housing complete.Removing Ball bearing 608DDW from Armature’s commutator endMagnetizing screwdriver when removing Steel ballsRemoving Ring spring 34 when disassembling Barrel sectionWhen it is difficult to remove Armature from Crank housing complete.Removing Ring spring 251R2121R2141R2291R2301R2391R2691R2881R2911R3061R363[2] LUBRICATIONSApplythe following lubricantsto the portions to protect the parts and product from unusual abrasion.Item No.1716192122232731323849515358Fig. 1Change ringTool holder116Lock ringStriker3132Cylinder guide3850514972119DescriptionTool holder capTool retainerSteel ball 4.8 (4pcs.)Fluoride ring 28Impact boltRing 20Rubber ring 20Flat washer 23O ring 24Cylinder 32O ring 46Pin 8O ring 26Connecting rodCrank housing completeThe surface where 32 Cylinder contacts.Inside between Striker and Piston.Whole portionThe hole in which Crank shaft’s pin is insertedCrank roomWhole portionMakita greaseR.No.007ga littlePortion to lubricateLip portionBelly portion where Hammer bit contactsWhole portionThe surface where Tool holder contactsCylindrical portion of Striker sideLubricant AmountMakita greasea littleN.No.2a little20gO ring 23 between Fluoride ring28 and Impact boltNote:Do not apply any greaseto O ring 23 attached toFluoride ring 28.Guide ring2353582722PistonPin of Crank shaftRepair[3] DISASSEMBLY/ASSEMBLY[3]-1. Chuck sectionDISASSEMBLING(1) Remove Tool holder cap as illustrated inFig. 2.Fig. 2Remove Handle section by loosening four 5x25 Stand the machine upright.Tapping screws, and then disconnect Lead unitfrom Controller.Note:It is not necessary to disconnect Switch andPower supply cord.ControllerLead unitChuck coverP3/17While pressing down Chuck cover,remove Tool holder cap.And then, remove Chuck cover.Tool holder capHandle section5x25 Tapping screw (4pcs.)(2) Disassemble Chuck section as illustrated inFigs. 3 and 4.Fig. 31. Pulling down Chuck cover, install 1R363in the same way of SDS-MAX bit installation.2. Press down Flat washer 28 byturning Socket wrench to makeRing spring 25 free from thepressure by Flat washer 28.3. Remove Ring spring 25 using1R003 with 1R212.Ring spring 25Spring guideFlat washer 28Fig. 4While pressing down Springguide, push out Tool retainersby screwdriver inserted fromTool holder.Remove Spring guide,Compression spring 52and Plate.Remove four Steel balls 4.8with Slotted screwdrivermagnetized by 1R288.Remove Change ringtogether with Lock ring.And separate Lock ringfrom Change ring.Lock ringSpringguideTool retainerSpringguidePlateScrewdriver magnetizedby 1R288CompressionSteel ball 4.8spring 52(4pcs.)Change ring1R2121R0034. Remove Flat washer 28, Rubber ring 28 and Chuck ring.Flat washer 28Rubber ring 28Chuck ringRing spring 25Socket wrench1R363P4/17Repair[3] DISASSEMBLY/ASSEMBLY[3]-2 Tool holder sectionDISASSEMBLING(1) Disassemble Chuck section. (Figs.2, 3and4)(2) Removing Retaining ring R-42, disassemble Tool holder section and take out Impact bolt. (Fig.5)(3) Remove Fluoride ring 28 and O ring 23 from Impact bolt when Fluoride ring 28 is worn out as illustrated inFig. 6.Fig. 51. Tool holder is fixed toBarrel with Retainingring R-42.Remove the Retainingring R-42 with 1R005.Retainingring R-422. Remove Flat washer 29and Rubber ring 28.3. Pull off Tool retainerfrom Barrel.Tool holder4. Remove Impact bolt fromTool holder by pushingout with Screwdriver.Flat washer 29Rubber ring 28Flatwasher 29BarrelO ring 385. Remove O ring 38from Tool holder.Fig. 6BarrelTool holderImpact boltWhen orange colored O ring 23 can be seen through Fluoride ring 28,Fluoride ring 28 and O ring 23 have to be replaced with new ones.Fluoride ring 28(the worn one)O ring 23(color: orange)Impact boltASSEMBLING(1) When particles and dust are in the inside of Barrel and Crank housing, be sure to clean them up.(2) Fit O ring 23 into the groove of Impact bolt, and then put Fluoride ring 28 on O ring 23 as illustrated inFig. 7.(3) Assemble Tool holder and Chuck section by taking the reverse step ofFigs. 5, 4, 3and2.Note:Do not apply any grease to O ring 23, or the Fluoride ring will not shrink even using Taper sleeve.Be sure to apply Makita grease R.No.00 to the outer surface of Fluoride ring 28 after fitting into Impact bolt.Fig. 7Fluoride ring 28O ring 23Impact boltTaper sleeve (No.1R214)1) Insert Impact bolt securely intoTaper Sleeve from HR5001Cmarking side.groove on Impact bolt2) Hold the Impact bolt for at least60 seconds.Fluoride ring 28 is fit into3) Then pull Impact bolt out ofthe groove on Impact bolt.Taper sleeve.Note:If it is hard to pull outNote:If it is hard to pull out Impact bolt,Impact bolt, insert a roundinsert a round bar from the oppositebar from the opposite sideside and hit it slightly.and hit it slightly.Outer surface of Fluoride ring 28O ring 23groove on Impact boltFluoride ring 28 is protrudedfrom the groove on Impact bolt.Note:Once Fluoride ring is expanded,it does not shrink by itself.If you insert Impact bolt into Toolholder without shrinking Fluoridering, Fluoride ring will be pinchedand broken, or Impact bolt willloose smooth sliding action.P5/17Repair[3] DISASSEMBLY/ASSEMBLY[3]-2 Tool holder section (cont.)ASSEMBLING(2) Assemble Tool holder section by taking the reverse step ofFig. 5.Insert Impact bolt into Tool holder.Note: Face the short end of Impact bolt to Hammer bit insertion side. SeeFig. 8.(3) Assemble Chuck section by taking reverse step of disassembly. Refer toFigs. 4, 3and2.Fig. 8Short endHammer bitinsertion sideTool holderLong endImpact bolt[3]-3 Active dynamic vibration absorber (exclusively for HM0871C)DISASSEMBLING(1) First, disassemble Chuck section as illustrated inFig. 2, 3and4.(2) Remove Housing cover as illustrated inFig. 9.Fig. 9Housing coverRemove Housing cover by unscrewingM5x25 Hex socket Head bolt.Active dynamic vibration absorbercomes into sight.M5x25 Hexsocket head boltActive dynamic vibrationabsorber(3) Remove Active dynamic vibration absorbers from the both side of the machine as illustrated inFig. 10.Fig. 10Insert Screwdriver into the hole of Handle side,and push Spring guide in Active dynamic vibrationabsorber to be stuck as follows:Spring guideSpring guide tilted and stuckin Pipe holder AInsert two slotted screwdrivers between Crank housing andActive dynamic vibration absorber, and then lever upActive dynamic vibration absorber from Crank housing.Pipe holder ACrank housingSpring guide has to be removed fromCrank housing prior to the next step. 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