HR4500C-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHINICAL INFORMATIONHR4500CRotary Hammer 45mm (1-3/4")LPRODUCTP 1 / 13Models No.DescriptionCONCEPTION AND MAIN APPLICATIONSFor matured line-up of SDS-Max Rotary Hammers, Model HR4500Chas been developed as a sister model to HR4000C(40mm;1-3/4") andHR5001C(50mm;2") which are already popular to users around theworld.Performing excellent drilling in concrete within the diameter rangefrom 25mm(1") to 45mm(1-3/4"), it also has the same features andbenefits as HR4000C and HR5001C.HWSpecificationsVoltage (V) Current (A) Cycle (Hz)1001101202202302401513136.66.66.850/6050/6050/6050/6050/6050/60Continuous Rating (W)Max. Output(W)InputOutput1,3006001,5001,3006001,5001,5006001,2501,5001,3006001,5001,3006001,5001,300600120 - 2401,250 - 2,550SDS-Max shank bit18 (11/16")45 (1-3/4")125 (4-7/8")7.8 (17.2)Standard spec. : 5 (16.4)European spec. : 4 (13.1)Dimensions : mm ( " )Length (L) 488mm (19-1/4")Width (W) 118mm (4-5/8")Height (H) 278mm (11")Rotations per minute : rpm=min-1Blows per minute : bpm=min-1Bit typeDiameter of shank : mm (")Tungusten-carbideDrilling capacities tipped bit: mm (")Core bitNet weight : Kg (lbs)No load speedCord length : m (ft)STANDARD EQUIPMENTDepth Gauge ----------------------- 1pc.Grease Vessel (Bit Grease) ------- 1pc.Plastic Carrying Case ------------- 1pc.Side Handle Assembly(D-shaped side handle) ----------- 1pc.Grip 36 Assembly(Bar style side handle) ------------ 1pc.The standard equipment for the machine may differ from country to country.OPTIONAL ACCESSORIESHammer Grease (30cc), Blow-out Bulb, Dust Cup 5, Dust Cup 9, Bull Point, Cold Chisel, Scaling Chisel,Clay Spade, Bushing Tool, Rammer, Safety Goggles, Core Bit Adapter,Core Bits; Hole diameter : 20mm(13/16"), 30mm(1-3/16"), 35mm(1-3/8"), 40mm(1-9/16"), 45mm(1-3/4"),54mm(2-1/8"), 65mm(2-9/16"), 79mm(3-1/8"), 105mm(4-1/8"), 118mm(4-5/8")Tungusten-carbide Tipped Bits; Bit diameter : 10mm(3/8"), 10.5mm(7/16"), 11mm(7/16"), 12mm(15/32"),12.5mm(1/2"), 12.7mm(1/2"), 13.5mm(1/2"), 14.3mm(9/16"),14.5mm(9/16"), 16mm(5/8"), 17mm(11/16"), 17.5mm(11/16"),18mm(11/16"), 19mm(3/4"), 20mm(13/16"), 21.5mm(7/8"),22mm(7/8"). 24mm(15/16"), 25mm(1"), 25.4mm(1"), 26mm(1"),28mm(1-1/8"), 30mm(1-3/16"), 32mm(1-1/4"), 35mm(1-3/8"),38mm(1-1/2")Repair< 1 > LubricationApply MAKITA grease No.00 to the following parts in order to prevent unusual abrasion and overheating.Oil seal 35Apply to the lip portion.Apply to the whole part of Impact bolt.Slide sleeveApply to the inside.Apply to O ring 27.Ring 38StrikerSpiral bevel gear 36PistonRodSpur gear 10Apply to the outside and teeth portion.Apply to O ring 27.P 2 / 13Apply to this portion wherespur gear 10 does not engagetorque limiter.Apply to hole forcrank shaft accepting.Apply to this portion wherespur gear 10 does not engagetorque limiter.Torque limiterGear housingApply to needle bearing.Apply to the lip portion.Oil seal 15 to beassembled to gear side shaftof armature<2> Disassembling Change Lever CompleteSet Change Lever Complete at neutral position,and slightly hit the back side of lock button with a plastic hammer to remove it.(See Fig.1.)Lock buttonFig. 1plastic hammerChange leverat neutral position.Repair<3> Assembling Change Lever1) Change link is constructed to be slid up and down.Slide the change link upward with your finger.(See Fig.2)Upper hole of change linkP 3 / 132) Assemble change lever on crank housingwith setting crank pin 4 into the upper hole (elliptic hole)of change link. See Fig. 3.( The change lever has to be set at hammering position.)(See Fig 3A)Change linkslid upwardwith fingerFigure 2Change leverCrank pin 4 has to beset into the upper hole(elliptic hole) of change linkPosition ofCrank pin 4Fig. 3( The change lever has to be set at hammering position.)RemarkDo not operate the machine without change lever.Otherwise it causes damage of the inner mechanism.Fig. 3A<3> Disassembling armature1) Remove tool holder cap while pulling chuck cover down. See Fig. 4.Then chuck cover can be removed from the machine.2) Take off pan head screw M4x16 which is fixing crank housing coveron crank housing. See Fig. 4.Tool holder capChuck coverCrank housing coverPan head screw M4x16Fig. 4Repair3) Insert a stainless scale into the change lever assembling hole of crank housing, and put the another endof the same scale on side handle base as illustrated in Fig. 5.4) Strike side grip with plastic hammer. So crank housing cover can be separated together with side gripfrom crank housing as illustrated in Fig. 5A.Crank housing coverStainless scaleSide handle baseP 4 / 13Insert into thechange leverinstalling holeof crank housing.Fig. 5Fig. 5A5) Disassemble handle by unscrewing pan head screws and tapping screws as illustrated in Fig. 6.6) Disassemble connector and fix rod as illustrated in Fig. 6.7) And then, remove pick-up coil as illustrated in Fig. 6.Pick-up coilHandlePan head screws M5x20Tapping screws M5x20ControllerControl dialFig. 6ConnectorFix rod< Note > Keep the following matters in order to avoid the disconnection, when removing pick-up coil and connector.1. After disassembling fix rod, remove pick-up coil.2. When separating connector from controller, hold controller with a hand,and pull connector itself, holding it with another hand. Do not remove pulling connector's lead wires.8) Pull off 3 terminals (white, red and black) from controller as illustrated in Fig. 7.Then, controller can be removed from motor housing.ControllerBlackRedWhite3 terminals pulled offfrom controllerFig. 7Repair9) Disassemble rear cover, brush holder cover, brush holder cap and carbon brush from motor housingas illustrated in Fig. 8.P 5 / 13Motor housingFig. 8Carbon brushBrush holder capBrush holder coverTapping screw M4x18Rear coverTapping screws M5x2010) Hold fan with your gloved hand. And disassemble fan by unscrewing hex nut M8 with impact driveras illustrated in Fig. 9. And then, separate crank housing from motor housing by unscrewing tappingscrew M5x20. as illustrated in Fig. 9A.Tapping screws M5x20Impact driverFanHex nut M8Flat washer 8Gear housingFig. 9A.Bottom view of motor housingand fanFig. 911) Separate armature section from motor housing by striking the rear side of armature shaft as illustrated in Fig. 10.And then, disassemble armature with the repairing tool No.1R045 from gear housing as illustrated in Fig. 10A.Gear housingArmatureNo.1R045 Large gear extractorFig. 10Fig. 10A.Strike the rear side ofarmature shaft. [ Pobierz całość w formacie PDF ]
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//-->TECHINICAL INFORMATIONHR4500CRotary Hammer 45mm (1-3/4")LPRODUCTP 1 / 13Models No.DescriptionCONCEPTION AND MAIN APPLICATIONSFor matured line-up of SDS-Max Rotary Hammers, Model HR4500Chas been developed as a sister model to HR4000C(40mm;1-3/4") andHR5001C(50mm;2") which are already popular to users around theworld.Performing excellent drilling in concrete within the diameter rangefrom 25mm(1") to 45mm(1-3/4"), it also has the same features andbenefits as HR4000C and HR5001C.HWSpecificationsVoltage (V) Current (A) Cycle (Hz)1001101202202302401513136.66.66.850/6050/6050/6050/6050/6050/60Continuous Rating (W)Max. Output(W)InputOutput1,3006001,5001,3006001,5001,5006001,2501,5001,3006001,5001,3006001,5001,300600120 - 2401,250 - 2,550SDS-Max shank bit18 (11/16")45 (1-3/4")125 (4-7/8")7.8 (17.2)Standard spec. : 5 (16.4)European spec. : 4 (13.1)Dimensions : mm ( " )Length (L) 488mm (19-1/4")Width (W) 118mm (4-5/8")Height (H) 278mm (11")Rotations per minute : rpm=min-1Blows per minute : bpm=min-1Bit typeDiameter of shank : mm (")Tungusten-carbideDrilling capacities tipped bit: mm (")Core bitNet weight : Kg (lbs)No load speedCord length : m (ft)STANDARD EQUIPMENTDepth Gauge ----------------------- 1pc.Grease Vessel (Bit Grease) ------- 1pc.Plastic Carrying Case ------------- 1pc.Side Handle Assembly(D-shaped side handle) ----------- 1pc.Grip 36 Assembly(Bar style side handle) ------------ 1pc.The standard equipment for the machine may differ from country to country.OPTIONAL ACCESSORIESHammer Grease (30cc), Blow-out Bulb, Dust Cup 5, Dust Cup 9, Bull Point, Cold Chisel, Scaling Chisel,Clay Spade, Bushing Tool, Rammer, Safety Goggles, Core Bit Adapter,Core Bits; Hole diameter : 20mm(13/16"), 30mm(1-3/16"), 35mm(1-3/8"), 40mm(1-9/16"), 45mm(1-3/4"),54mm(2-1/8"), 65mm(2-9/16"), 79mm(3-1/8"), 105mm(4-1/8"), 118mm(4-5/8")Tungusten-carbide Tipped Bits; Bit diameter : 10mm(3/8"), 10.5mm(7/16"), 11mm(7/16"), 12mm(15/32"),12.5mm(1/2"), 12.7mm(1/2"), 13.5mm(1/2"), 14.3mm(9/16"),14.5mm(9/16"), 16mm(5/8"), 17mm(11/16"), 17.5mm(11/16"),18mm(11/16"), 19mm(3/4"), 20mm(13/16"), 21.5mm(7/8"),22mm(7/8"). 24mm(15/16"), 25mm(1"), 25.4mm(1"), 26mm(1"),28mm(1-1/8"), 30mm(1-3/16"), 32mm(1-1/4"), 35mm(1-3/8"),38mm(1-1/2")Repair< 1 > LubricationApply MAKITA grease No.00 to the following parts in order to prevent unusual abrasion and overheating.Oil seal 35Apply to the lip portion.Apply to the whole part of Impact bolt.Slide sleeveApply to the inside.Apply to O ring 27.Ring 38StrikerSpiral bevel gear 36PistonRodSpur gear 10Apply to the outside and teeth portion.Apply to O ring 27.P 2 / 13Apply to this portion wherespur gear 10 does not engagetorque limiter.Apply to hole forcrank shaft accepting.Apply to this portion wherespur gear 10 does not engagetorque limiter.Torque limiterGear housingApply to needle bearing.Apply to the lip portion.Oil seal 15 to beassembled to gear side shaftof armature<2> Disassembling Change Lever CompleteSet Change Lever Complete at neutral position,and slightly hit the back side of lock button with a plastic hammer to remove it.(See Fig.1.)Lock buttonFig. 1plastic hammerChange leverat neutral position.Repair<3> Assembling Change Lever1) Change link is constructed to be slid up and down.Slide the change link upward with your finger.(See Fig.2)Upper hole of change linkP 3 / 132) Assemble change lever on crank housingwith setting crank pin 4 into the upper hole (elliptic hole)of change link. See Fig. 3.( The change lever has to be set at hammering position.)(See Fig 3A)Change linkslid upwardwith fingerFigure 2Change leverCrank pin 4 has to beset into the upper hole(elliptic hole) of change linkPosition ofCrank pin 4Fig. 3( The change lever has to be set at hammering position.)RemarkDo not operate the machine without change lever.Otherwise it causes damage of the inner mechanism.Fig. 3A<3> Disassembling armature1) Remove tool holder cap while pulling chuck cover down. See Fig. 4.Then chuck cover can be removed from the machine.2) Take off pan head screw M4x16 which is fixing crank housing coveron crank housing. See Fig. 4.Tool holder capChuck coverCrank housing coverPan head screw M4x16Fig. 4Repair3) Insert a stainless scale into the change lever assembling hole of crank housing, and put the another endof the same scale on side handle base as illustrated in Fig. 5.4) Strike side grip with plastic hammer. So crank housing cover can be separated together with side gripfrom crank housing as illustrated in Fig. 5A.Crank housing coverStainless scaleSide handle baseP 4 / 13Insert into thechange leverinstalling holeof crank housing.Fig. 5Fig. 5A5) Disassemble handle by unscrewing pan head screws and tapping screws as illustrated in Fig. 6.6) Disassemble connector and fix rod as illustrated in Fig. 6.7) And then, remove pick-up coil as illustrated in Fig. 6.Pick-up coilHandlePan head screws M5x20Tapping screws M5x20ControllerControl dialFig. 6ConnectorFix rod< Note > Keep the following matters in order to avoid the disconnection, when removing pick-up coil and connector.1. After disassembling fix rod, remove pick-up coil.2. When separating connector from controller, hold controller with a hand,and pull connector itself, holding it with another hand. Do not remove pulling connector's lead wires.8) Pull off 3 terminals (white, red and black) from controller as illustrated in Fig. 7.Then, controller can be removed from motor housing.ControllerBlackRedWhite3 terminals pulled offfrom controllerFig. 7Repair9) Disassemble rear cover, brush holder cover, brush holder cap and carbon brush from motor housingas illustrated in Fig. 8.P 5 / 13Motor housingFig. 8Carbon brushBrush holder capBrush holder coverTapping screw M4x18Rear coverTapping screws M5x2010) Hold fan with your gloved hand. And disassemble fan by unscrewing hex nut M8 with impact driveras illustrated in Fig. 9. And then, separate crank housing from motor housing by unscrewing tappingscrew M5x20. as illustrated in Fig. 9A.Tapping screws M5x20Impact driverFanHex nut M8Flat washer 8Gear housingFig. 9A.Bottom view of motor housingand fanFig. 911) Separate armature section from motor housing by striking the rear side of armature shaft as illustrated in Fig. 10.And then, disassemble armature with the repairing tool No.1R045 from gear housing as illustrated in Fig. 10A.Gear housingArmatureNo.1R045 Large gear extractorFig. 10Fig. 10A.Strike the rear side ofarmature shaft. [ Pobierz całość w formacie PDF ]