HR4002-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONHR4002Rotary Hammer 40mm (1-9/16")LPRODUCTP 1 / 20Model No.DescriptionCONCEPT AND MAIN APPLICATIONSModel HR4002 has been developed as a 40mm (1-9/16")SDS-Max Rotary Hammer cost-competitive with competitor B's model.Features high cost-competitiveness obtained by reducing functionsto the minimum required for a rotary hammer, but still ensuringwork efficiency higher than the competing models.WDimensions: mm (")Length (L)Width (W)Height (H)458 (18)114 (4-1/2)256 (10-1/8)HSpecificationVoltage (V)110120220230240Current (A)101054.84.6Cycle (Hz)50/ 6050/ 6050/ 6050/ 6050/ 60Continuous Rating (W)InputOutput1,050570---6501,0505701,0505701,0505706802,50018 (11/16) SDS-Max40 (1-9/16)105 (4-1/8)YesYesNorth America: 3.0 (9.8)Europe: 4.0 (13.1)Other countries: 5.0 (16.4)6.2 (13.7)Max. Output (W)1,2001,2001,2001,2001,200No load speed: min-1= rpmImpacts per minute: min-1= ipmShank type: mm (")Capacities: Max TCT bit diametermm (") Max Core bit diameterTorque limiterDouble insulationPower supply cord: m (ft)Net weight: kg (lbs)Standard equipmentSide handle (Bar-shaped) .........Bit grease .................................Depth gauge .............................Plastic carrying case.................1 pc1 pc1 pc1 pcNote:The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Clay spade* Bushing tool* Rammer* Shank (for Rammer and Bushing tool),* Chemical anchor adapter* Bit grease* Grease vessel (containing Hammer grease)* Side handle (D-shaped)* Plastic carrying case* Blow-out bulb* Safety goggle,* Hammer service kit* Depth gauge* TCT bits* Core bits* Bull points* Cold chisels* Scaling chisels* Scaling chisel (for tile)* Grooving chiselsP 2 / 20RepairCAUTION: Remove the bit from the machine and disconnect for safetybefore repair/ maintenance, in accordance with the instruction manual![1] NECESSARY REPAIRING TOOLSCode No.1R0031R2121R0221R2131R2141R2301R2631R2691R350DescriptionRetaining Ring S Pliers ST-2NTip for Retaining Ring PliersBearing Plate (for arbor press)Cylinder ExtractorTaper Sleeve1/4” Hex. Shank Bit M6Bearing ExtractorBearing Extractor (small)Ring 60 (3 pcs.)Use forDisassembling / assembling Ring springAttachment to 1R003, for Disassembling / assembling Ring springDisassembling / assembling Ring springDisassembling Cylinder from Crank housingFitting Fluoride rings on Impact bolt of Rotary hammersDisassembling Barrel complete from Crank housingDisassembling Motor housing from Crank housingRemoving Ball bearingsStabilizing the machine, when removing Cylinder[2] LUBRICATIONApply Makita grease R. No.00 to the following portions designated with the black triangle to protectparts and product from unusual abrasion, and apply Makita grease N No.2 to the portions designated with white triangle.Item No.19345770DescriptionTool HolderTool HolderCrank Housing Comp.Gear Housing Comp.Makita grease R.No.00LubricantMakita grease R.No.00Portion to lubricateIts inside where Impact bolt contactsMakita grease N. No.2Inside of Tool holder-Hole for Hammer bits insertionIts inside where Striker and Piston reciprocateIts inside where Helical gear 46 and armature rotateIts inside where Torque limiter engages with Helical gear 46and ArmatureIts Pin portion for accepting Change plateFig. 1Tool retainerStrikerConnecting rodTool retainerImpact boltRing 17Rubber ring 17PistonHelical gear 46Change PlateCompression spring 5Compression spring 5Torque limiterP 3 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Chuck SectionDISASSEMBLE1. Chuck section can be disassembled in the order fromFig. 2 to Fig. 9.Fig. 21. Disassemble Handle sectionfrom the machine.Handle sectionTool holder capFig. 3Putting the machine on 1R350,remove Tool holder cap withSlotted head screwdriver.2. Disconnect Lead unitfrom Brush holder unit.Pan headscrew M5x20: 4 pcs.Fig. 4Remove Ring spring 25 fromTool holder.Ring spring 251R003Flat washer 28ChuckcoverSpacerChuck ringRingspring 25Remove Ringspring 25 fromTool holder.Fig. 5Flatwasher 28Remove Flatwasher 28, Chuckcover, and Spacerfrom Tool holder.1R350 for stabilizingthe MachineFig. 6Ring spring 25(another one)1R2121R003Chuck CoverFig. 7Remove Chuckring and Releasecover.Fig.8Remove Tool retainer, whilepressing down Spring guide.Fig. 9Disassemble Spring guide(2 pcs.) and Compressionspring 48 from Tool holder.Spring guideTool retainer: 2 pcs.Compressionspring 48Spring guideSpringguideSpring guideTool holderChuckringReleasecoverP 4 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Chuck SectionASSEMBLEDo the reverse step of disassembling.Refer to the illustrations from Fig. 2 to Fig. 9.[3] -2. Tool Holder Section and Barrel CompleteDISASSEMBLE1) In case of HR4002, it is not necessary to disassemble Chuck section, when repairing inside of Tool holder section.Remove Barrel complete together with Chuck section. (Fig.10)Now Impact bolt comes into your sight.2) Check whether Fluoride ring 25 is worn out.When O ring 20 (orange color) under Fluoro carbon resin ring 25 can be seen, Fluoride ring 25 is worn out. (Fig.11)Be sure to replace not only Fluoride ring 25 but also O ring 20 and X ring 18.3) Check whether there has been dust in the Tool holder. If yes, be sure to clean up Tool holder.Fig. 10Pull off Barrel complete, while pushing Impact boltwith Screwdriver toward Piston in Slide sleeveso that the Impact bolt remains in the Slide sleeve.BarrelUrethane ring 45Flat washer 45Impact boltTool holderFig. 11ScrewdriverO ring 20(orange color)X ring 18Impact boltHex socket headbolt M6x30: 4 pcs.Slide sleeveWorn Fluoride ring 254) For removing Flat washer 45 and Urethane ring 45 from Tool holder, chuck section has to be disassembledasillustrated in page 3.5) Disassemble Tool holder from Barrel complete, by striking it with plastic hammer. (Fig.12)6) Remove Urethane ring 45 and Flat washer 45 by pushing them toward the Bit installing side of Tool holder. (Fig.13)Fig. 13Fig. 12Tool holderBarrel completeUrethane ring 45Flat washer 45Urethane ring 45Flat washer 45Tool holderP 5 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -2. Tool Holder Section and Barrel CompleteDISASSEMBLE6) Oil seal 32 is assembled to Barrel complete on the Release cover side. Remove the Oil seal by pushing withSlotted head screwdriver from the Crank housing complete side. (Fig.14)Fig. 14Oil seal 32Releasecover sideSlotted headscrewdriverCrank housingcomplete sideBarrel completeASSEMBLE1) Mount fresh O Ring 20 to Impact bolt. And then, mount Fluoride ring 25 onto the O ring 20. (Fig.15)The assembled Fluoride ring 25 does not fit on Impact bolt by itself. To fit it on Impact bolt, insertinto 1R214 as illustrated inFig. 15.Fig. 15Indication of"HR4000C"1R214O ring 20Impact boltFluoride ring 25Before fitting to Impact boltNote: Do not use the HR5001C marked side.2) After about 60 seconds, pull off Impact bolt from 1R214. Now the Fluoride ring fits on Impact bolt. (Fig.16)Fig. 16O ring 201R214Fluoride ring 25 after fittingto Impact boltImpact bolt3) Assemble X ring 18 to Impact bolt. (Fig.17)Now the assemble of Impact bolt is finished.Fig. 17Fluoride ring 25X ring 18 [ Pobierz całość w formacie PDF ]
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//-->TECHNICAL INFORMATIONHR4002Rotary Hammer 40mm (1-9/16")LPRODUCTP 1 / 20Model No.DescriptionCONCEPT AND MAIN APPLICATIONSModel HR4002 has been developed as a 40mm (1-9/16")SDS-Max Rotary Hammer cost-competitive with competitor B's model.Features high cost-competitiveness obtained by reducing functionsto the minimum required for a rotary hammer, but still ensuringwork efficiency higher than the competing models.WDimensions: mm (")Length (L)Width (W)Height (H)458 (18)114 (4-1/2)256 (10-1/8)HSpecificationVoltage (V)110120220230240Current (A)101054.84.6Cycle (Hz)50/ 6050/ 6050/ 6050/ 6050/ 60Continuous Rating (W)InputOutput1,050570---6501,0505701,0505701,0505706802,50018 (11/16) SDS-Max40 (1-9/16)105 (4-1/8)YesYesNorth America: 3.0 (9.8)Europe: 4.0 (13.1)Other countries: 5.0 (16.4)6.2 (13.7)Max. Output (W)1,2001,2001,2001,2001,200No load speed: min-1= rpmImpacts per minute: min-1= ipmShank type: mm (")Capacities: Max TCT bit diametermm (") Max Core bit diameterTorque limiterDouble insulationPower supply cord: m (ft)Net weight: kg (lbs)Standard equipmentSide handle (Bar-shaped) .........Bit grease .................................Depth gauge .............................Plastic carrying case.................1 pc1 pc1 pc1 pcNote:The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Clay spade* Bushing tool* Rammer* Shank (for Rammer and Bushing tool),* Chemical anchor adapter* Bit grease* Grease vessel (containing Hammer grease)* Side handle (D-shaped)* Plastic carrying case* Blow-out bulb* Safety goggle,* Hammer service kit* Depth gauge* TCT bits* Core bits* Bull points* Cold chisels* Scaling chisels* Scaling chisel (for tile)* Grooving chiselsP 2 / 20RepairCAUTION: Remove the bit from the machine and disconnect for safetybefore repair/ maintenance, in accordance with the instruction manual![1] NECESSARY REPAIRING TOOLSCode No.1R0031R2121R0221R2131R2141R2301R2631R2691R350DescriptionRetaining Ring S Pliers ST-2NTip for Retaining Ring PliersBearing Plate (for arbor press)Cylinder ExtractorTaper Sleeve1/4” Hex. Shank Bit M6Bearing ExtractorBearing Extractor (small)Ring 60 (3 pcs.)Use forDisassembling / assembling Ring springAttachment to 1R003, for Disassembling / assembling Ring springDisassembling / assembling Ring springDisassembling Cylinder from Crank housingFitting Fluoride rings on Impact bolt of Rotary hammersDisassembling Barrel complete from Crank housingDisassembling Motor housing from Crank housingRemoving Ball bearingsStabilizing the machine, when removing Cylinder[2] LUBRICATIONApply Makita grease R. No.00 to the following portions designated with the black triangle to protectparts and product from unusual abrasion, and apply Makita grease N No.2 to the portions designated with white triangle.Item No.19345770DescriptionTool HolderTool HolderCrank Housing Comp.Gear Housing Comp.Makita grease R.No.00LubricantMakita grease R.No.00Portion to lubricateIts inside where Impact bolt contactsMakita grease N. No.2Inside of Tool holder-Hole for Hammer bits insertionIts inside where Striker and Piston reciprocateIts inside where Helical gear 46 and armature rotateIts inside where Torque limiter engages with Helical gear 46and ArmatureIts Pin portion for accepting Change plateFig. 1Tool retainerStrikerConnecting rodTool retainerImpact boltRing 17Rubber ring 17PistonHelical gear 46Change PlateCompression spring 5Compression spring 5Torque limiterP 3 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Chuck SectionDISASSEMBLE1. Chuck section can be disassembled in the order fromFig. 2 to Fig. 9.Fig. 21. Disassemble Handle sectionfrom the machine.Handle sectionTool holder capFig. 3Putting the machine on 1R350,remove Tool holder cap withSlotted head screwdriver.2. Disconnect Lead unitfrom Brush holder unit.Pan headscrew M5x20: 4 pcs.Fig. 4Remove Ring spring 25 fromTool holder.Ring spring 251R003Flat washer 28ChuckcoverSpacerChuck ringRingspring 25Remove Ringspring 25 fromTool holder.Fig. 5Flatwasher 28Remove Flatwasher 28, Chuckcover, and Spacerfrom Tool holder.1R350 for stabilizingthe MachineFig. 6Ring spring 25(another one)1R2121R003Chuck CoverFig. 7Remove Chuckring and Releasecover.Fig.8Remove Tool retainer, whilepressing down Spring guide.Fig. 9Disassemble Spring guide(2 pcs.) and Compressionspring 48 from Tool holder.Spring guideTool retainer: 2 pcs.Compressionspring 48Spring guideSpringguideSpring guideTool holderChuckringReleasecoverP 4 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Chuck SectionASSEMBLEDo the reverse step of disassembling.Refer to the illustrations from Fig. 2 to Fig. 9.[3] -2. Tool Holder Section and Barrel CompleteDISASSEMBLE1) In case of HR4002, it is not necessary to disassemble Chuck section, when repairing inside of Tool holder section.Remove Barrel complete together with Chuck section. (Fig.10)Now Impact bolt comes into your sight.2) Check whether Fluoride ring 25 is worn out.When O ring 20 (orange color) under Fluoro carbon resin ring 25 can be seen, Fluoride ring 25 is worn out. (Fig.11)Be sure to replace not only Fluoride ring 25 but also O ring 20 and X ring 18.3) Check whether there has been dust in the Tool holder. If yes, be sure to clean up Tool holder.Fig. 10Pull off Barrel complete, while pushing Impact boltwith Screwdriver toward Piston in Slide sleeveso that the Impact bolt remains in the Slide sleeve.BarrelUrethane ring 45Flat washer 45Impact boltTool holderFig. 11ScrewdriverO ring 20(orange color)X ring 18Impact boltHex socket headbolt M6x30: 4 pcs.Slide sleeveWorn Fluoride ring 254) For removing Flat washer 45 and Urethane ring 45 from Tool holder, chuck section has to be disassembledasillustrated in page 3.5) Disassemble Tool holder from Barrel complete, by striking it with plastic hammer. (Fig.12)6) Remove Urethane ring 45 and Flat washer 45 by pushing them toward the Bit installing side of Tool holder. (Fig.13)Fig. 13Fig. 12Tool holderBarrel completeUrethane ring 45Flat washer 45Urethane ring 45Flat washer 45Tool holderP 5 / 20Repair[3] DISASSEMBLY/ASSEMBLY[3] -2. Tool Holder Section and Barrel CompleteDISASSEMBLE6) Oil seal 32 is assembled to Barrel complete on the Release cover side. Remove the Oil seal by pushing withSlotted head screwdriver from the Crank housing complete side. (Fig.14)Fig. 14Oil seal 32Releasecover sideSlotted headscrewdriverCrank housingcomplete sideBarrel completeASSEMBLE1) Mount fresh O Ring 20 to Impact bolt. And then, mount Fluoride ring 25 onto the O ring 20. (Fig.15)The assembled Fluoride ring 25 does not fit on Impact bolt by itself. To fit it on Impact bolt, insertinto 1R214 as illustrated inFig. 15.Fig. 15Indication of"HR4000C"1R214O ring 20Impact boltFluoride ring 25Before fitting to Impact boltNote: Do not use the HR5001C marked side.2) After about 60 seconds, pull off Impact bolt from 1R214. Now the Fluoride ring fits on Impact bolt. (Fig.16)Fig. 16O ring 201R214Fluoride ring 25 after fittingto Impact boltImpact bolt3) Assemble X ring 18 to Impact bolt. (Fig.17)Now the assemble of Impact bolt is finished.Fig. 17Fluoride ring 25X ring 18 [ Pobierz całość w formacie PDF ]