HP2051-TE, MAKITA Budowa, Instrukcje serwisowe
[ Pobierz całość w formacie PDF ]
//-->TECHNICAL INFORMATIONHP2050, HP2050F, HP2051, HP2051FL2 Speed Hammer Drills 20mmModels No.DescriptionPRODUCTP 1 /17CONCEPT AND MAIN APPLICATIONSMakita new 700W class hammer drills with extra lowvibration level, yet with superior working performance has just beenreleased.The features and benefits are :* Slim and smart shape hammer drills, yet loaded with torque limiterW* Extra-low vibration level for comfortable and less fatigue operation* Model HP2050F and HP2051F are equippedDimensions : mm ( " )with built-in job lightModel No. HP2050(F) HP2051(F)* HP2051 and HP2051F are equipped withLength ( L ) 372 (14-1/4) 360 (14-1/8)keyless drill chucks.Height ( H )220 (8-5/8)70 (2-3/4)Width ( W )Voltage (V)110120220230240Model No.No load speed: (min-1= rpm)Blows per min.: (min-1= bpm)Keyless chuckChuck ability : mm ( " )Concrete (High)(Low)Drilling capacity(High)Steel: mm ( " )(Low)(High)Wood(Low)LED job lightReverse switchProtection from electric shockCord length : m ( ft )Net weight :Kg (lbs )NoCurrent (A)6.96.63.43.33.2(High)(Low)(High)(Low)NoCycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60HP2050.Continuous Rating (W)InputOutput720360720360720720720HP2050FHP20510 - 2,9000 - 1,2000 - 58,0000 - 24,000NoYes1.5 - 13.0 (1/16 - 1/2)20 (3/4)20 (3/4)8 (5/16)13 (1/2)25 (1)40 (1-9/16)YesNoYesYesby double insulation2.5 (8.2)2.3 (5.1)360360360HP2051F.Max. Output(W)660660660660660HSpecificationYesStandard equipment* Chuck key S-13 (only for HP2050 and hP2050F) ................. 1 pc.* Key holder (only for HP2050 and hP2050F) ........................ 1 pc.* Depth guide ............................................................................ 1 pc.* Side grip set ........................................................................... 1 pc.* Plastic carrying case ............................................................... 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Metal borer 14 - 35mm* Depth guide* Wrench 9* Blow-out bulb* Keyless drill chuck* Drill chuck set* Side grip set* Type 43 drill stand* Chuck key S-13(for HP2050, HP2050F)* TCT. drill bit 5 - 19mm* Drill bit for metal 13mm* Drill bit for wood 40mm* Center drill bit for hole saw 16 - 90mmP 2 /17Repair< 1 > LubricationApply MAKITA grease N No.1 to the following portions marked with black triangle to protect parts and machinefrom unusual abrasion. See Fig. 1.Gear housingSpindleGear housingSpur gear 29-37CamApply 25g of MAKITA grease N No.1to the inner part of gear housing.Change lever BFig. 1< 2 >Assembling and disassembling( 1 ) Disassembling drill chuck See Fig. 2.1. Hold the flat portion of spindle with No.1R139 "drill chuck extractor" which is fixed with vise.2. Insert No.1R298 "hex wrench" into drill chuck and grip it firmly with drill chuck.3. Turn No.1R298 "hex wrench" anti-clockwise, with No.1R223 "torque wrench" to which No.1R224"ratchet head" is attached. Then, drill chuck can be disassembled from spindle.In case of broken drill chuck, it may be impossible to grip hex wrench with drill chuck.If so, firmly grip drill chuck with pipe wrench. And turn the pipe wrench anti-clockwise.So, the drill chuck can be disassembled.( 2) Assembling drill chuck See Fig. 2.1. Preset the torque level of No.1R223 "torque wrench" to 35.7N.m - 45.9N.m (350kgf.cm - 450kgf.cm).2. Hold the flat portion of spindle with No.1R139 "drill chuck extractor" which is fixed with vise3. Insert No.1R298 "hex wrench" into drill chuck and grip it firmly with drill chuck.4. Turn No.1R298 "hex wrench" clockwise, with No.1R223 "torque wrench" to which No.1R224"ratchet head" is attached. Then, drill chuck can be assembled to spindle.No.1R298 Hex wrenchFasteningNo.1R139 Drill chuck extractorNo.1R223Torque wrenchNo.1R224Ratchet headFig. 2LooseningP 3 /17Repair( 3) Disassembling gear section See Fig. 3.1. Separate gear housing cover from gear housing.2. Pull out lock plate.3. Then change lever B, pin, rack 12 with change plate B and spur gear 29-37can be disassembled from gear housing.Spur gear 29-37Lock plateGear housing coverGear housingChange lever BRack 12Fig. 3PinChange plate B( 4) Assembling gear section1. Assemble the spindle section to gear housing as illustrated Fig. 4 below.Bearing retainer 20-36Oil seal 19Gear housingRing spring 11Spindle section (including conicalcompression spring 15-2, cup washer 15,ball bearing 6202LLB and cam A)When assembling bearing retainer 20-36 and oil seal 19,refer to "( 6) Assembling bearing retainer 20-36 and oil seal 19" at page 5.Fig. 42. Insert change plate B into rack 12 as illustrated Fig. 5 right.Rack 12Change plate BFig. 5Spur gear 29-373. Set the above assembled one to spur gear 29-37 as illustrated Fig. 6 right.Fig. 64. Make sure that leaf spring is assembled ingear housing in advance. If not, assemble it.Assemble spur gear 29-37 to spindleand at the same time, assemble rack 12 w/ change plate Bto gear housing as illustrated in Fig. 7 right.Gear housingLeaf springSpur gear 29-37SpindleRack 12 with change plate BFig. 7P 4 /17Repair4. Insert pin 4 through rack 12 into gear housing.And then, rush rack 12 until it reaches the bottom wallof gear housing. See Fig. 8.Keeping the above position of rack 12, assemble change lever Bto gear housing with aligning its "I" mark to the triangle mark ofgear housing. See Fig. 8 and Fig. 8A.SpindleSpur gear 29-37Pin 4Change lever B5. Assemble lock plate to gear housing with settingits tail portion between ribs of gear housing.Rack 12RibLock plateFig. 8Fig. 8A5. Assemble gear complete to the gear housing as illustratedin Fig. 9.Gear completeFig. 9P 5 /17Repair( 5) Disassembling bearing retainer 20-36 and oil seal 191. Remodel the top portion of No.1R292 "wrench for bearing retainer" by grinding, in order to fit iton the spindle head. See Fig. 10.2. Turn 1R292 "wrench for bearing retainer" clockwise. Then bearing retainer 20-36 can be removed fromgear housing. See Fig. 11. And then, take off oil seal 19 with flat head screwdriver.1R292 Wrench for bearing retainerRemodel by grinding thisportion to fit it on spindlehead.No.1R292 Wrenchfor bearing retainerFig. 10LooseningFig. 11( 6) Assembling bearing retainer 20-36 and oil seal 191. Apply MAKITA grease N No.1 to oil seal, and assemble oil seal 19 pressing with arbor press. See Fig. 12.<Note in assembling>Oil seal has to be always replaced with fresh one. Because it is easily deformed,when disassembling. Fig. 122. Assemble bearing retainer 20-36 with No.1R292 "wrench for bearing retainer" by turning it anti-clockwise.See Fig. 13.Arbor press1R292 Wrenchfor bearing retainer1R030 Bearingsetting pipeOil seal 19Bearing retainer 20-36FasteningFig. 12Fig. 13 [ Pobierz całość w formacie PDF ]
zanotowane.pl doc.pisz.pl pdf.pisz.pl chiara76.opx.pl
//-->TECHNICAL INFORMATIONHP2050, HP2050F, HP2051, HP2051FL2 Speed Hammer Drills 20mmModels No.DescriptionPRODUCTP 1 /17CONCEPT AND MAIN APPLICATIONSMakita new 700W class hammer drills with extra lowvibration level, yet with superior working performance has just beenreleased.The features and benefits are :* Slim and smart shape hammer drills, yet loaded with torque limiterW* Extra-low vibration level for comfortable and less fatigue operation* Model HP2050F and HP2051F are equippedDimensions : mm ( " )with built-in job lightModel No. HP2050(F) HP2051(F)* HP2051 and HP2051F are equipped withLength ( L ) 372 (14-1/4) 360 (14-1/8)keyless drill chucks.Height ( H )220 (8-5/8)70 (2-3/4)Width ( W )Voltage (V)110120220230240Model No.No load speed: (min-1= rpm)Blows per min.: (min-1= bpm)Keyless chuckChuck ability : mm ( " )Concrete (High)(Low)Drilling capacity(High)Steel: mm ( " )(Low)(High)Wood(Low)LED job lightReverse switchProtection from electric shockCord length : m ( ft )Net weight :Kg (lbs )NoCurrent (A)6.96.63.43.33.2(High)(Low)(High)(Low)NoCycle (Hz)50 / 6050 / 6050 / 6050 / 6050 / 60HP2050.Continuous Rating (W)InputOutput720360720360720720720HP2050FHP20510 - 2,9000 - 1,2000 - 58,0000 - 24,000NoYes1.5 - 13.0 (1/16 - 1/2)20 (3/4)20 (3/4)8 (5/16)13 (1/2)25 (1)40 (1-9/16)YesNoYesYesby double insulation2.5 (8.2)2.3 (5.1)360360360HP2051F.Max. Output(W)660660660660660HSpecificationYesStandard equipment* Chuck key S-13 (only for HP2050 and hP2050F) ................. 1 pc.* Key holder (only for HP2050 and hP2050F) ........................ 1 pc.* Depth guide ............................................................................ 1 pc.* Side grip set ........................................................................... 1 pc.* Plastic carrying case ............................................................... 1 pc.< Note > The standard equipment for the tool shown may differ from country to country.Optionalaccessories* Metal borer 14 - 35mm* Depth guide* Wrench 9* Blow-out bulb* Keyless drill chuck* Drill chuck set* Side grip set* Type 43 drill stand* Chuck key S-13(for HP2050, HP2050F)* TCT. drill bit 5 - 19mm* Drill bit for metal 13mm* Drill bit for wood 40mm* Center drill bit for hole saw 16 - 90mmP 2 /17Repair< 1 > LubricationApply MAKITA grease N No.1 to the following portions marked with black triangle to protect parts and machinefrom unusual abrasion. See Fig. 1.Gear housingSpindleGear housingSpur gear 29-37CamApply 25g of MAKITA grease N No.1to the inner part of gear housing.Change lever BFig. 1< 2 >Assembling and disassembling( 1 ) Disassembling drill chuck See Fig. 2.1. Hold the flat portion of spindle with No.1R139 "drill chuck extractor" which is fixed with vise.2. Insert No.1R298 "hex wrench" into drill chuck and grip it firmly with drill chuck.3. Turn No.1R298 "hex wrench" anti-clockwise, with No.1R223 "torque wrench" to which No.1R224"ratchet head" is attached. Then, drill chuck can be disassembled from spindle.In case of broken drill chuck, it may be impossible to grip hex wrench with drill chuck.If so, firmly grip drill chuck with pipe wrench. And turn the pipe wrench anti-clockwise.So, the drill chuck can be disassembled.( 2) Assembling drill chuck See Fig. 2.1. Preset the torque level of No.1R223 "torque wrench" to 35.7N.m - 45.9N.m (350kgf.cm - 450kgf.cm).2. Hold the flat portion of spindle with No.1R139 "drill chuck extractor" which is fixed with vise3. Insert No.1R298 "hex wrench" into drill chuck and grip it firmly with drill chuck.4. Turn No.1R298 "hex wrench" clockwise, with No.1R223 "torque wrench" to which No.1R224"ratchet head" is attached. Then, drill chuck can be assembled to spindle.No.1R298 Hex wrenchFasteningNo.1R139 Drill chuck extractorNo.1R223Torque wrenchNo.1R224Ratchet headFig. 2LooseningP 3 /17Repair( 3) Disassembling gear section See Fig. 3.1. Separate gear housing cover from gear housing.2. Pull out lock plate.3. Then change lever B, pin, rack 12 with change plate B and spur gear 29-37can be disassembled from gear housing.Spur gear 29-37Lock plateGear housing coverGear housingChange lever BRack 12Fig. 3PinChange plate B( 4) Assembling gear section1. Assemble the spindle section to gear housing as illustrated Fig. 4 below.Bearing retainer 20-36Oil seal 19Gear housingRing spring 11Spindle section (including conicalcompression spring 15-2, cup washer 15,ball bearing 6202LLB and cam A)When assembling bearing retainer 20-36 and oil seal 19,refer to "( 6) Assembling bearing retainer 20-36 and oil seal 19" at page 5.Fig. 42. Insert change plate B into rack 12 as illustrated Fig. 5 right.Rack 12Change plate BFig. 5Spur gear 29-373. Set the above assembled one to spur gear 29-37 as illustrated Fig. 6 right.Fig. 64. Make sure that leaf spring is assembled ingear housing in advance. If not, assemble it.Assemble spur gear 29-37 to spindleand at the same time, assemble rack 12 w/ change plate Bto gear housing as illustrated in Fig. 7 right.Gear housingLeaf springSpur gear 29-37SpindleRack 12 with change plate BFig. 7P 4 /17Repair4. Insert pin 4 through rack 12 into gear housing.And then, rush rack 12 until it reaches the bottom wallof gear housing. See Fig. 8.Keeping the above position of rack 12, assemble change lever Bto gear housing with aligning its "I" mark to the triangle mark ofgear housing. See Fig. 8 and Fig. 8A.SpindleSpur gear 29-37Pin 4Change lever B5. Assemble lock plate to gear housing with settingits tail portion between ribs of gear housing.Rack 12RibLock plateFig. 8Fig. 8A5. Assemble gear complete to the gear housing as illustratedin Fig. 9.Gear completeFig. 9P 5 /17Repair( 5) Disassembling bearing retainer 20-36 and oil seal 191. Remodel the top portion of No.1R292 "wrench for bearing retainer" by grinding, in order to fit iton the spindle head. See Fig. 10.2. Turn 1R292 "wrench for bearing retainer" clockwise. Then bearing retainer 20-36 can be removed fromgear housing. See Fig. 11. And then, take off oil seal 19 with flat head screwdriver.1R292 Wrench for bearing retainerRemodel by grinding thisportion to fit it on spindlehead.No.1R292 Wrenchfor bearing retainerFig. 10LooseningFig. 11( 6) Assembling bearing retainer 20-36 and oil seal 191. Apply MAKITA grease N No.1 to oil seal, and assemble oil seal 19 pressing with arbor press. See Fig. 12.<Note in assembling>Oil seal has to be always replaced with fresh one. Because it is easily deformed,when disassembling. Fig. 122. Assemble bearing retainer 20-36 with No.1R292 "wrench for bearing retainer" by turning it anti-clockwise.See Fig. 13.Arbor press1R292 Wrenchfor bearing retainer1R030 Bearingsetting pipeOil seal 19Bearing retainer 20-36FasteningFig. 12Fig. 13 [ Pobierz całość w formacie PDF ]