HP1620-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONHP1620, HP1620F, HP1621, HP1621FHammer Drills 16mm (5/8")LModels No.DescriptionPRODUCTP 1 / 12LCONCEPT AND MAIN APPLICATIONSThe above products are up-grade version of the existingmodels HP1500 and HP1501.Their features are as follows.Model No.HP1620F/R Change bybrush holder unitLED Job LightKeyless drill chuckHP1620FHP1621HP1621FHP1620HP1620FHP1621HP1621FHWWHSpecificationVoltage (V)110110 for Taiwan120220230240Current (A)6.25.45.73.13.02.9Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 6050 / 60HP1620Dimensions : mm ( " )Model No. HP1620(F)HP1621(F)Length ( L )303 (11-7/8)222 (8-3/4)Height ( H )Width ( W )68 (2-11/16)Continuous Rating (W)InputOutput650380560320650380650380650380650380HP1621FMax. Output(W)500500500600600600Model No.No load speed : (min-1= rpm)Blows per min. : (min-1= bpm)Keyless chuckChuck ability : mm ( " )ConcreteDrillingcapacity : mm ( " ) SteelWoodF/R Change systemLED Job LightProtection from electric shockCord length : m ( ft )Net weight :Kg (lbs )NoNoHP1620FHP16210 - 2,8000 - 44,800NoYes1.5 - 13 (1/16 - 1/2)16 (5/8)13 (1/2)30 (1-3/16)Brush holder unitYesNoDouble insulation2.0 (6.6)1.7 (3.8)YesYesStandard equipment* Side handle .......................................* Depth gauge ......................................* Chuck key S-13.................................* Plastic carrying case .........................1 pc.1pc.1 pc. (only for HP1620 and HP1620F)1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Depth gauge* Drill stand type 43* Blow out bulb* Drill chuck set* Side handle set* T.C.T. Hammer drill bit ø16mm* Metal drill bit ø13mm* Drill bit for wood ø30mm* Keyless drill chuck set* Chuck key S-13 (only for HP1620 and HP1620F)* Plastic carrying caseRepair< 1 > LubricationApply MAKITA grease N. No.1 to the following portions designated by black triangle to protectparts and product from unusual abrasion.P 2 / 12PositionNo.9Parts itemSpindlePortion to be lubricatedThe portion where ball bearing 6002LLB contacts,when spindle reciprocates.The portion where steel ball 5.0 contacts.The teeth portion which engages armature gear.The cam portion which contacts the those of camholder.The whole portion with which steel ball 5.0 isaccepted.Amount : g(oz)0.1 (0.01)0.1 (0.01)6.0 (0.31)1.7 (0.06)0.1 (0.01)13Helical gear 4517Change lever17139Steel ball 5.0Drill chuckBall bearing6002DDWCam holdercompleteArmatureFig. 1RepairP 3 / 12< 2 > Removing drill chuckFirmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.Holding No.1R298 "hex socket" with drill chuck, and turn the hex socket with No.1R223 "Torque wrench"counter clockwise. So drill chuck can be disassembled from spindle. See Fig. 2.(Removing keyless drill chuck with trouble)If the drill bit sticks in keyless drill chuck, it can be difficult to turn the sleeve portion by hand for removingthe drill bit.In this case, turn the hex nut with wrench 19 cluckwise vewing from bit side, while holding the sleeve portionwith pipe wrench firmly. So the drill bit can be removed from the keyless drill chuck.See Fig. A.Retaining ring portionSleeve portionHex nutWrench 19Pipe wrenchFig. A< 3 > Mounting drill chuckFirmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.Holding No.1R298 "hex socket" with drill chuck, and turn the hex socket with No.1R223 "Torque wrench"clockwise. So drill chuck can be assembled to spindle. See Fig. 2.<Note in assembling>Pre-set the fastening torque of the torque wrench with 35.7 - 45.9 N.m (350 - 450kgf.cm), when assembling.No.1R224 Ratchet headNo.1R298 Hex socketNo.1R223Torque wrench1R139 Drill chuck extractorFig. 2Repair< 4 > Disassembling housing R and L( 1 ) Slide change lever to the drill mode. And pull off handle cover, while pushing a pin, inserted intothe pin hole of housing L. See Fig. 3.( 2 ) Unscrew 7 pcs. of tapping screw 4x18. See Fig. 4. Now housing R can be separated from housing L.P 4 / 12Slide change leverto the drill mode.Tapping screw4x18 ; 7 pcs.HandlecoverInsert a pin of whichdiameter is smaller than 2.0mm,into the pin hole of housing L,and push it.Fig. 3Fig. 4( 3 ) After removing housing R, take off carbon brushes as illustrated in Fig. 5.Now the inner parts can be removed from housing.Turn brush holder unit in adirection of arrow.Then, the carbon brush ofupper side can be removed.Fig. 5For removing the carbon brushof lower side, turn brush holderunit in a direction of arrow.RepairP 5 / 12< 5 > Disassembling gear section (spindle, ball bearing 6002 LLB and helical gear 45)( 1 ) Take off the inner parts from housing L, and remove gear section from cam holder complete as illustrated in Fig. 6.( 2 ) Put the gear section on No.1R165 "Ring Spring Setting Tool" and press the spindle with arbor press. See Fig. 7.Helical gear 45of gear sectionHousing LGear sectionFig. 6Cam holdercomplete1R165 Ring springsetting toolSpindleFig. 7Ball bearing6002LLBCompressionspring 15( 3 ) Remove retaining ring S-15 from spindle. See Fig. 8.( 4 ) Remove ball bearing 6002LLB with arbor press. See Fig. 9.Be careful, not to lose compression spring 15 in this step.No.1R291Retaining ringS and R pliersBall bearing6002LLBRetainingring S-15SpindleFig. 8< 6 > Assembling gear section( 1 ) After mounting compression spring 15 to spindle, mount the spindle with compression spring 15, toball bearing 6002LLB by pressing with arbor press. See Fig. 10.( 2 ) Mount retaining ring S-15 to the spindle for securing ball bearing 6002 LLB and compression spring 15.See Fig. 11.Ball bearing6002LLBCompressionspring 15Bearing setting plateFig. 9Compressionspring 15SpindleSpindleCompressionspring 15Ball bearing6002LLBRetainingring S-15Fig. 10Fig. 11 [ Pobierz całość w formacie PDF ]
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//-->TECHNICAL INFORMATIONHP1620, HP1620F, HP1621, HP1621FHammer Drills 16mm (5/8")LModels No.DescriptionPRODUCTP 1 / 12LCONCEPT AND MAIN APPLICATIONSThe above products are up-grade version of the existingmodels HP1500 and HP1501.Their features are as follows.Model No.HP1620F/R Change bybrush holder unitLED Job LightKeyless drill chuckHP1620FHP1621HP1621FHP1620HP1620FHP1621HP1621FHWWHSpecificationVoltage (V)110110 for Taiwan120220230240Current (A)6.25.45.73.13.02.9Cycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 6050 / 60HP1620Dimensions : mm ( " )Model No. HP1620(F)HP1621(F)Length ( L )303 (11-7/8)222 (8-3/4)Height ( H )Width ( W )68 (2-11/16)Continuous Rating (W)InputOutput650380560320650380650380650380650380HP1621FMax. Output(W)500500500600600600Model No.No load speed : (min-1= rpm)Blows per min. : (min-1= bpm)Keyless chuckChuck ability : mm ( " )ConcreteDrillingcapacity : mm ( " ) SteelWoodF/R Change systemLED Job LightProtection from electric shockCord length : m ( ft )Net weight :Kg (lbs )NoNoHP1620FHP16210 - 2,8000 - 44,800NoYes1.5 - 13 (1/16 - 1/2)16 (5/8)13 (1/2)30 (1-3/16)Brush holder unitYesNoDouble insulation2.0 (6.6)1.7 (3.8)YesYesStandard equipment* Side handle .......................................* Depth gauge ......................................* Chuck key S-13.................................* Plastic carrying case .........................1 pc.1pc.1 pc. (only for HP1620 and HP1620F)1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Depth gauge* Drill stand type 43* Blow out bulb* Drill chuck set* Side handle set* T.C.T. Hammer drill bit ø16mm* Metal drill bit ø13mm* Drill bit for wood ø30mm* Keyless drill chuck set* Chuck key S-13 (only for HP1620 and HP1620F)* Plastic carrying caseRepair< 1 > LubricationApply MAKITA grease N. No.1 to the following portions designated by black triangle to protectparts and product from unusual abrasion.P 2 / 12PositionNo.9Parts itemSpindlePortion to be lubricatedThe portion where ball bearing 6002LLB contacts,when spindle reciprocates.The portion where steel ball 5.0 contacts.The teeth portion which engages armature gear.The cam portion which contacts the those of camholder.The whole portion with which steel ball 5.0 isaccepted.Amount : g(oz)0.1 (0.01)0.1 (0.01)6.0 (0.31)1.7 (0.06)0.1 (0.01)13Helical gear 4517Change lever17139Steel ball 5.0Drill chuckBall bearing6002DDWCam holdercompleteArmatureFig. 1RepairP 3 / 12< 2 > Removing drill chuckFirmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.Holding No.1R298 "hex socket" with drill chuck, and turn the hex socket with No.1R223 "Torque wrench"counter clockwise. So drill chuck can be disassembled from spindle. See Fig. 2.(Removing keyless drill chuck with trouble)If the drill bit sticks in keyless drill chuck, it can be difficult to turn the sleeve portion by hand for removingthe drill bit.In this case, turn the hex nut with wrench 19 cluckwise vewing from bit side, while holding the sleeve portionwith pipe wrench firmly. So the drill bit can be removed from the keyless drill chuck.See Fig. A.Retaining ring portionSleeve portionHex nutWrench 19Pipe wrenchFig. A< 3 > Mounting drill chuckFirmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.Holding No.1R298 "hex socket" with drill chuck, and turn the hex socket with No.1R223 "Torque wrench"clockwise. So drill chuck can be assembled to spindle. See Fig. 2.<Note in assembling>Pre-set the fastening torque of the torque wrench with 35.7 - 45.9 N.m (350 - 450kgf.cm), when assembling.No.1R224 Ratchet headNo.1R298 Hex socketNo.1R223Torque wrench1R139 Drill chuck extractorFig. 2Repair< 4 > Disassembling housing R and L( 1 ) Slide change lever to the drill mode. And pull off handle cover, while pushing a pin, inserted intothe pin hole of housing L. See Fig. 3.( 2 ) Unscrew 7 pcs. of tapping screw 4x18. See Fig. 4. Now housing R can be separated from housing L.P 4 / 12Slide change leverto the drill mode.Tapping screw4x18 ; 7 pcs.HandlecoverInsert a pin of whichdiameter is smaller than 2.0mm,into the pin hole of housing L,and push it.Fig. 3Fig. 4( 3 ) After removing housing R, take off carbon brushes as illustrated in Fig. 5.Now the inner parts can be removed from housing.Turn brush holder unit in adirection of arrow.Then, the carbon brush ofupper side can be removed.Fig. 5For removing the carbon brushof lower side, turn brush holderunit in a direction of arrow.RepairP 5 / 12< 5 > Disassembling gear section (spindle, ball bearing 6002 LLB and helical gear 45)( 1 ) Take off the inner parts from housing L, and remove gear section from cam holder complete as illustrated in Fig. 6.( 2 ) Put the gear section on No.1R165 "Ring Spring Setting Tool" and press the spindle with arbor press. See Fig. 7.Helical gear 45of gear sectionHousing LGear sectionFig. 6Cam holdercomplete1R165 Ring springsetting toolSpindleFig. 7Ball bearing6002LLBCompressionspring 15( 3 ) Remove retaining ring S-15 from spindle. See Fig. 8.( 4 ) Remove ball bearing 6002LLB with arbor press. See Fig. 9.Be careful, not to lose compression spring 15 in this step.No.1R291Retaining ringS and R pliersBall bearing6002LLBRetainingring S-15SpindleFig. 8< 6 > Assembling gear section( 1 ) After mounting compression spring 15 to spindle, mount the spindle with compression spring 15, toball bearing 6002LLB by pressing with arbor press. See Fig. 10.( 2 ) Mount retaining ring S-15 to the spindle for securing ball bearing 6002 LLB and compression spring 15.See Fig. 11.Ball bearing6002LLBCompressionspring 15Bearing setting plateFig. 9Compressionspring 15SpindleSpindleCompressionspring 15Ball bearing6002LLBRetainingring S-15Fig. 10Fig. 11 [ Pobierz całość w formacie PDF ]