HM0860C-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONHM0860CDemolition HammerModel No.DescriptionPRODUCTP 1 /14WLCONCEPT AND MAIN APPLICATIONSNow the 5 kg class SDS-max demolition hammer has been released.Its features and benefits are as follows.* SDS-max bit can be used.* Lightest weight 4.7kg (10.4lbs) in this class, but high performance* Electronic features for soft start and speed control* Indication lamp informs operator of the machine's condition.* 12 angle settings of hammer bitHDimensions : mm ( " )454 (17-7/8)Length ( L )Height ( H )Width ( W )223 (8-3/4)99 (3-7/8)SpecificationVoltage (V)110120220230240Current (A)11105.65.35.1Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60Continuous Rating (W)InputOutput1,1005405401,1001,1005401,1005401,100540Max. Output(W)1,2001,2001,2001,2001,200Blows per min: bpm=min-1ShankSingle blow energy : JProtection from electric shockCord length : m (ft)Net weight :Kg (lbs)1,100 - 2,650SDS-max Diameter :18mm (11/16")1.8 - 12by Double insulation5.0 (16.4) For Europe : 4.0 (13.1)4.7 (10.4)Standard equipment* Bar style side handle ............................ 1 pc.* Bit grease .............................................. 1 pc.* Plastic carrying case ............................. 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Clay spade* Bushing tool* Rammer* Shank for rammer* Shank for bushing tool* D formed side handle* Hammer service kit(a set of repairing parts)* Various bull points* Various cold chisels* Various scaling chiselsP 2 /14HandlingRefer to instruction manual for handling of the tool and follow the instructions.Repair<1> Necessary repair tools(Code No.)1R0031R2691R0341R0051R2251R214(Tool Name)Retaining ring pliers ST-2N 250mm for external ringBearing extractorBearing setting plate 12.2Retaining ring pliers RT-2N 250mm for internal ringBearing extractorTaper sleeve<2> LubricationApply a tube (30g) of Makita grease R No. 00 in total to the portions designated by arrows as shown below.Also apply a little bit of Makita grease N No.2 to the portions by designated by circles.Contact area of urethane ring 28and Flat washer 29: 0.1gInside lip of tool holder cap: 0.5gSurface of tool holder: 0.2gSurface ofo-ring 24: 0.2gThe remaining Makita grease R. No.00 (25.0g):In the crank roomSurface ofpin 8: 0.2gSurface ofo-ring 26: 0.2gContact area of tool retainerand bull point installed: 0.5gSurface ofo-ring 38: 0.2gContact area of rubber ring 20and cup washer 23: 0.2gSurface ofo-ring 24: 0.5gContact area of piston andcrank shaft complete: 0.2gContact area of crank shaftcomplete and flat washer 14: 0.1gContact area of cup washerand guide ring: 0.2gSurface of steel ball 4.8: 1.0gSurface of o-ring 23 andfluoride ring 28: 1.0gContact area of slide sleeveand cylinder 32: 0.2gInside of sleeve: 0.1gSurface of urethane ringand tool holder: 0.1gSurface of striker: 3.0gContact area of flat washer 14 andcrank housing complete: 0.1gEngaging area of gears of armature andcrank shaft complete: 0.2g<3> Fastening torque for screws/boltsFasten various screws/bolts of the tool with specified torque as shown below.Screws/boltsM5x20 Pan head screwsPosition in useHandleCrank capHandleMotor housingStrain reliefRear cover4x18 Tapping screwsBrush holder coverSwitch boxM5x25 Hex. socket head boltM6x30 Hex. socket head boltM6 Hex. nutCrank housing coverBarrelFan1.3 up to 1.8 N.m1.3 up to 1.8 N.m4.9 up to 7.4 N.m7.8 up to 12.0 N.m1.8 up to 3.7 N.mFastening torque1.8 up to 3.5 N.m.1.8 up to 3.5 N.m.2.5 up to 3.0 N.m2.5 up to 3.0 N.m1.3 up to 1.8 N.m1.3 up to 1.8 N.m5x25 Tapping screwsP 3 /14<4> Disassembling/Reassembling Chuck Portion<4>-1. Disassembling Chuck Section(1) Slide Chuck cover in the direction of Gear housing,and remove Tool holder cap from the machine.(Fig.1)(2) Remove Chuck cover from Tool holder.Chuck coverFig. 1Tool holder cap(3) Remove Ring spring 25 from tool holder using Retaining ring pliers ST-2N (1R003).And then remove Flat washer 28, Urethane ring 28 and Chuck ring from Tool holder.(4) Remove two Tool retainers from Tool holder by pulling them out with long nose pliers etc.while pressing Spring guide in the direction of Gear housing. (Fig.2)Note: Be sure to release Spring guide slowly as soon as the two Tool retainers are removed,or Spring guide and Compression spring 52 will pop out.Fig. 2Ring spring 25Chuck ringTool retainer (2 pcs.)Spring guideCompression spring 52Flat washer 28Urethane ring 28(to the machine)Tool holder<4>-2. Reassembling Chuck Section(1) Pressing Spring guide in the direction of Gear housing, insert two Tool retainers to the oval holeson Tool holder. (Fig.3)Note: 1) Be sure to insert Tool retainers.2) As soon as Tool retainers are set in place, release Spring guide so that Tool retainerscan be set in place.Fig. 3Tool retainerSpring guideCompression spring 52Tool retainer(Image of insideof the spring)P 4 /14(2) Install Chuck ring, Urethane ring 28 and Flat washer 28 on Tool holder as inFig. 4,and then set Ring spring 25 with Retaining ring pliers ST-2N (1R003).Fig. 4Urethane ring 28 (reversible when assembled to Tool holder)Ring spring 25Flat washer 28Chuck ring<5> Disassembling/reassembling Change Ring<5>-1. Disassembling Change Ring(1) Remove Ring spring 50 from Change ring with slotted screwdriver.Note: Be careful not to let Ring spring 50 pop out.(2) Remove Plate.(3) Remove Steel ball 4.8 (4 pcs.) by moving Change ring back and forward,and you will find Steel balls stuck to the grease on the four grooves of Tool holder.(4) Now Lock ring and Change ring can be removed.<5>-2. Reassembling Change Ring(1) Fix Lock ring to Change ring as inFig. 5so that the depressions of Lock ring can face the direction ofbit side.(2) Put Steel ball 4.8 (4 pcs.) in the four grooves of Tool holder and depressions of Lock ring.Note: Lock ring is not reversible.(3) Put Plate in place, and then put Ring spring 50 in the groove of Change ring using slotted driver, etc.Fig. 5Ring spring 50Bit sidePlateLock ringChange ringSteel ball 4.8View of Lock ring from bit side[wrong][correct]Tool holderFour depressionsfor Steel ball 4.8cannot be seen.Four depressionsfor Steel ball 4.8can be seen.Change ringassembledto Lock ring<6> Disassembling/reassembling Armature Assembly<6>-1. Disassembling Armature Assembly(1) Remove Crank housing cover after disassembling Chuck section.(2) Remove Handle by removing M5x20 Pan head screws (2 pcs.) and 5x25 Tapping screw (2 pcs.).and then disconnect Connectors.(3) Remove 4x18 Tapping screws on both sides of Motor housing with Phillips screwdriver. (Fig.6)(4) Remove Brush holder covers with slotted screwdriver inserted into the inserting spaces as inFig. 7.Fig. 6Fig. 74x18 Tapping screwInserting space forslotted driverPhillips ScrewdriverSlotted screwdriverP 5 /14Fig. 8(5) Separate Rear cover from Motor housing by removingfour M4x18 Tapping screws as inFig. 8.(6) Remove Fan 76 as described below;Holding Fan by hand, turn M6 Hex. nut located underFan 76 counterclockwise with an M10 hex socket attachedto Makita impact driver.Caution: Be sure to wear gloves when you hold Fan 76on removing M6 Hex. nut, or Fan 76 couldinjure your hand.Motor housing4x18 tapping screw(4 pcs.)Rear cover(7) Armature assembly can be separated from Motor housing complete by removing four 5x25 Tapping screws thatfasten Crank housing to Motor housing complete.Armature assembly will be removed from Motor housing complete together with Crank housing. So removeArmature assembly from the Crank housing by knocking on the end of Crank housing with wooden or plastichammer.(8) Remove Ball bearing 6201LLU and Sleeve 12 from Armature assembly at the same time using Bearingextractor (1R269).(9) Remove Ball bearing 608DDW and Insulation washer from Armature assembly at the same time using Bearingextractor (1R269).<6>-2. Reassembling Armature Assembly(1) After setting Flat washer 12 in place, press-fit Ball bearing 6201LLU to the drive-end of armature shaft usingBearing setting plate 12.2 (1R034) and arbor press. (Fig.9)Note: Don't forget to set Flat washer 12.(2) Gently press-fit Sleeve 12 to the drive-end of armature shaft using Bearing setting plate 12.2 (1R034) and arborpress. (Fig.9)Fig. 9Ram of arbor pressFlat washer 12Ball bearing 6201LLUø12.2mm(1/2")Sleeve 12Table of arbor pressBearing SettingPlate 12.2(1R034)(3) Gently press-fit Insulation washer and Ball bearing 608DDW to the commutator end of armature shaftusing Bearing setting plate (1R034). (Fig.10)Fig. 10Insulation washer: The end with smaller peripherymust face the direction of Ballbearing 608DDW as illustrated.Ball bearing 608DDWBearing SettingPlate 12.2(1R034)(4) And then fix Armature assembly to Crank housing.Do the reverse of the procedure described in "Disassembling Armature Assembly" in page 4 to 5. [ Pobierz całość w formacie PDF ]
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//-->TECHNICAL INFORMATIONHM0860CDemolition HammerModel No.DescriptionPRODUCTP 1 /14WLCONCEPT AND MAIN APPLICATIONSNow the 5 kg class SDS-max demolition hammer has been released.Its features and benefits are as follows.* SDS-max bit can be used.* Lightest weight 4.7kg (10.4lbs) in this class, but high performance* Electronic features for soft start and speed control* Indication lamp informs operator of the machine's condition.* 12 angle settings of hammer bitHDimensions : mm ( " )454 (17-7/8)Length ( L )Height ( H )Width ( W )223 (8-3/4)99 (3-7/8)SpecificationVoltage (V)110120220230240Current (A)11105.65.35.1Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60Continuous Rating (W)InputOutput1,1005405401,1001,1005401,1005401,100540Max. Output(W)1,2001,2001,2001,2001,200Blows per min: bpm=min-1ShankSingle blow energy : JProtection from electric shockCord length : m (ft)Net weight :Kg (lbs)1,100 - 2,650SDS-max Diameter :18mm (11/16")1.8 - 12by Double insulation5.0 (16.4) For Europe : 4.0 (13.1)4.7 (10.4)Standard equipment* Bar style side handle ............................ 1 pc.* Bit grease .............................................. 1 pc.* Plastic carrying case ............................. 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Clay spade* Bushing tool* Rammer* Shank for rammer* Shank for bushing tool* D formed side handle* Hammer service kit(a set of repairing parts)* Various bull points* Various cold chisels* Various scaling chiselsP 2 /14HandlingRefer to instruction manual for handling of the tool and follow the instructions.Repair<1> Necessary repair tools(Code No.)1R0031R2691R0341R0051R2251R214(Tool Name)Retaining ring pliers ST-2N 250mm for external ringBearing extractorBearing setting plate 12.2Retaining ring pliers RT-2N 250mm for internal ringBearing extractorTaper sleeve<2> LubricationApply a tube (30g) of Makita grease R No. 00 in total to the portions designated by arrows as shown below.Also apply a little bit of Makita grease N No.2 to the portions by designated by circles.Contact area of urethane ring 28and Flat washer 29: 0.1gInside lip of tool holder cap: 0.5gSurface of tool holder: 0.2gSurface ofo-ring 24: 0.2gThe remaining Makita grease R. No.00 (25.0g):In the crank roomSurface ofpin 8: 0.2gSurface ofo-ring 26: 0.2gContact area of tool retainerand bull point installed: 0.5gSurface ofo-ring 38: 0.2gContact area of rubber ring 20and cup washer 23: 0.2gSurface ofo-ring 24: 0.5gContact area of piston andcrank shaft complete: 0.2gContact area of crank shaftcomplete and flat washer 14: 0.1gContact area of cup washerand guide ring: 0.2gSurface of steel ball 4.8: 1.0gSurface of o-ring 23 andfluoride ring 28: 1.0gContact area of slide sleeveand cylinder 32: 0.2gInside of sleeve: 0.1gSurface of urethane ringand tool holder: 0.1gSurface of striker: 3.0gContact area of flat washer 14 andcrank housing complete: 0.1gEngaging area of gears of armature andcrank shaft complete: 0.2g<3> Fastening torque for screws/boltsFasten various screws/bolts of the tool with specified torque as shown below.Screws/boltsM5x20 Pan head screwsPosition in useHandleCrank capHandleMotor housingStrain reliefRear cover4x18 Tapping screwsBrush holder coverSwitch boxM5x25 Hex. socket head boltM6x30 Hex. socket head boltM6 Hex. nutCrank housing coverBarrelFan1.3 up to 1.8 N.m1.3 up to 1.8 N.m4.9 up to 7.4 N.m7.8 up to 12.0 N.m1.8 up to 3.7 N.mFastening torque1.8 up to 3.5 N.m.1.8 up to 3.5 N.m.2.5 up to 3.0 N.m2.5 up to 3.0 N.m1.3 up to 1.8 N.m1.3 up to 1.8 N.m5x25 Tapping screwsP 3 /14<4> Disassembling/Reassembling Chuck Portion<4>-1. Disassembling Chuck Section(1) Slide Chuck cover in the direction of Gear housing,and remove Tool holder cap from the machine.(Fig.1)(2) Remove Chuck cover from Tool holder.Chuck coverFig. 1Tool holder cap(3) Remove Ring spring 25 from tool holder using Retaining ring pliers ST-2N (1R003).And then remove Flat washer 28, Urethane ring 28 and Chuck ring from Tool holder.(4) Remove two Tool retainers from Tool holder by pulling them out with long nose pliers etc.while pressing Spring guide in the direction of Gear housing. (Fig.2)Note: Be sure to release Spring guide slowly as soon as the two Tool retainers are removed,or Spring guide and Compression spring 52 will pop out.Fig. 2Ring spring 25Chuck ringTool retainer (2 pcs.)Spring guideCompression spring 52Flat washer 28Urethane ring 28(to the machine)Tool holder<4>-2. Reassembling Chuck Section(1) Pressing Spring guide in the direction of Gear housing, insert two Tool retainers to the oval holeson Tool holder. (Fig.3)Note: 1) Be sure to insert Tool retainers.2) As soon as Tool retainers are set in place, release Spring guide so that Tool retainerscan be set in place.Fig. 3Tool retainerSpring guideCompression spring 52Tool retainer(Image of insideof the spring)P 4 /14(2) Install Chuck ring, Urethane ring 28 and Flat washer 28 on Tool holder as inFig. 4,and then set Ring spring 25 with Retaining ring pliers ST-2N (1R003).Fig. 4Urethane ring 28 (reversible when assembled to Tool holder)Ring spring 25Flat washer 28Chuck ring<5> Disassembling/reassembling Change Ring<5>-1. Disassembling Change Ring(1) Remove Ring spring 50 from Change ring with slotted screwdriver.Note: Be careful not to let Ring spring 50 pop out.(2) Remove Plate.(3) Remove Steel ball 4.8 (4 pcs.) by moving Change ring back and forward,and you will find Steel balls stuck to the grease on the four grooves of Tool holder.(4) Now Lock ring and Change ring can be removed.<5>-2. Reassembling Change Ring(1) Fix Lock ring to Change ring as inFig. 5so that the depressions of Lock ring can face the direction ofbit side.(2) Put Steel ball 4.8 (4 pcs.) in the four grooves of Tool holder and depressions of Lock ring.Note: Lock ring is not reversible.(3) Put Plate in place, and then put Ring spring 50 in the groove of Change ring using slotted driver, etc.Fig. 5Ring spring 50Bit sidePlateLock ringChange ringSteel ball 4.8View of Lock ring from bit side[wrong][correct]Tool holderFour depressionsfor Steel ball 4.8cannot be seen.Four depressionsfor Steel ball 4.8can be seen.Change ringassembledto Lock ring<6> Disassembling/reassembling Armature Assembly<6>-1. Disassembling Armature Assembly(1) Remove Crank housing cover after disassembling Chuck section.(2) Remove Handle by removing M5x20 Pan head screws (2 pcs.) and 5x25 Tapping screw (2 pcs.).and then disconnect Connectors.(3) Remove 4x18 Tapping screws on both sides of Motor housing with Phillips screwdriver. (Fig.6)(4) Remove Brush holder covers with slotted screwdriver inserted into the inserting spaces as inFig. 7.Fig. 6Fig. 74x18 Tapping screwInserting space forslotted driverPhillips ScrewdriverSlotted screwdriverP 5 /14Fig. 8(5) Separate Rear cover from Motor housing by removingfour M4x18 Tapping screws as inFig. 8.(6) Remove Fan 76 as described below;Holding Fan by hand, turn M6 Hex. nut located underFan 76 counterclockwise with an M10 hex socket attachedto Makita impact driver.Caution: Be sure to wear gloves when you hold Fan 76on removing M6 Hex. nut, or Fan 76 couldinjure your hand.Motor housing4x18 tapping screw(4 pcs.)Rear cover(7) Armature assembly can be separated from Motor housing complete by removing four 5x25 Tapping screws thatfasten Crank housing to Motor housing complete.Armature assembly will be removed from Motor housing complete together with Crank housing. So removeArmature assembly from the Crank housing by knocking on the end of Crank housing with wooden or plastichammer.(8) Remove Ball bearing 6201LLU and Sleeve 12 from Armature assembly at the same time using Bearingextractor (1R269).(9) Remove Ball bearing 608DDW and Insulation washer from Armature assembly at the same time using Bearingextractor (1R269).<6>-2. Reassembling Armature Assembly(1) After setting Flat washer 12 in place, press-fit Ball bearing 6201LLU to the drive-end of armature shaft usingBearing setting plate 12.2 (1R034) and arbor press. (Fig.9)Note: Don't forget to set Flat washer 12.(2) Gently press-fit Sleeve 12 to the drive-end of armature shaft using Bearing setting plate 12.2 (1R034) and arborpress. (Fig.9)Fig. 9Ram of arbor pressFlat washer 12Ball bearing 6201LLUø12.2mm(1/2")Sleeve 12Table of arbor pressBearing SettingPlate 12.2(1R034)(3) Gently press-fit Insulation washer and Ball bearing 608DDW to the commutator end of armature shaftusing Bearing setting plate (1R034). (Fig.10)Fig. 10Insulation washer: The end with smaller peripherymust face the direction of Ballbearing 608DDW as illustrated.Ball bearing 608DDWBearing SettingPlate 12.2(1R034)(4) And then fix Armature assembly to Crank housing.Do the reverse of the procedure described in "Disassembling Armature Assembly" in page 4 to 5. [ Pobierz całość w formacie PDF ]