UH4861-TE, MAKITA Budowa, Instrukcje serwisowe

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//-->TECHNICAL INFORMATIONUH4261/ UH4861/ UH5261Hedge Trimmers 420mm/ 480mm/ 520mmLWPRODUCTP 1/7Model No.DescriptionCONCEPT AND MAIN APPLICATIONSUH4261/ UH4861/ UH5261 are new series Hedge trimmersfor entry users, featuring compact and lightweight designfor more improved handling.Their specifications are the same as UH4260 series models,except a minor structural change of Front switch.HModel No.Length (L)Width (W)Height (H)Dimensions: mm (")UH4261UH5261UH4861821 (32-1/4) 871 (34-1/4) 921 (36-1/4)194 (7-5/8)194 (7-5/8)SpecificationVoltage (V)110120220230240SpecificationsBlade length: mm (")No load speed: min-1=spm*1Blade pitch: mm (")Brake systemProtection from electric shockPower supply cord: m (ft)Weight according toEPTA-Procedure 01/2003*3: kg (lbs)*1:spm= strokes per minute*2:may vary by country*3:with Hook completeCurrent (A)3.83.51.91.91.8Model No.Cycle (Hz)50/6050/6050/6050/6050/60UH4261420(16-1/2)Continuous Rating (W)InputOutput400170---170400170400170400170UH4861480(18-7/8)1,60018(11/16)ElectricDouble insulation0.3 (0.98)*22.9(6.4)3.0(6.5)3.0(6.7)UH5261520(20-1/2)Max. Output (W)300300300300300Standard equipmentBlade cover ..................................... 1Hook complete ................................ 1Cord holder complete ..................... 1Note:The standard equipment for the tool shown above may vary by country.Optional accessoriesShear blade assembly setHook completeCord holder completeArm band complete setChip receiver assembly setRepair[1] NECESSARY REPAIRING TOOLSCode No.Description1R035 Bearing setting plate 15.21R269 Bearing extractorUse forRemoving Helical gear 67Removing Bearing box completeP 2/ 7CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.[2] LUBRICATIONApply Makita grease N. No.2 to the following portion to protect parts and product from unusual abrasion.(1) Gear room (5g: Refer toFig. 6.)(2) Crank portion of Shear blade complete (2g: Refer toFig. 8)(3) Contact portion of Spindle bottom end and Plan bearing 8 (a little: Refer toFig.8)[3] DISASSEMBLY/ASSEMBLY[3] -1. Shear blade complete and Front gripDISASSEMBLING(1) Turn the machine upside down and keep it in a horizontal position using Front handle. (Fig.1)(2) Remove two Screws and Protector. (Fig.1)(3) Remove two Screws on Front grip (Fig.2)and then push both ends of Front grip with Switch lever B. (Fig.3)Front grip with Switch lever B can be separated from Housing set.(4) Remove fourteen Screws and Housing R (Fig.4)(5) Remove Pin 4 (2pcs) from Shear blade complete. (Fig.5)(6) Turn Helical gear 67 to the direction of Blade top, and Helical gear 67 itself and Blade crank portion will rise upfrom the original position.(Fig.6)Note:Use Blade cover and gloves when you hold Shear blade complete so as not to pinch your finger.(7) Remove Plane bearing 8 and Flat washer 8 from Spindle. (Fig.7)Shear blade complete and Nylon sleeve 5 (2pcs) can be removed from Spindle and Helical gear 67. (Fig.8)Fig. 1ProtectorFig. 2Screws (2pcs.)Fig. 3Front gripBoth endsof FrontgripportionScrews(2pcs.)Fig. 4Housing RFrontgripFig. 5PliersSwitchlever BShift Front grip ends out.Pin 4ShearbladecompleteFig. 6Helical gear 67Tapping screw 4x18Fig. 7SpindleHousing LFig. 8Shear bladecompleteHelical gear 67SpindleShear blade completeFlat washer 8Plane bearing 8Nylon sleeve 5 (2pcs.)RepairP 3/ 7[3] DISASSEMBLY/ASSEMBLY[3] -1. Shear blade complete and Front grip (cont.)ASSEMBLINGTake the disassembling step in reverse.Note:• Be sure to set Flat washer 8 and Nylon sleeve 5 in place. (Figs.7 and 8)• Align the protrusions of Switch lever B to the slots of Housing set and shift them up (Fig.9).Fix them into the depressions by enlarging Front grip.(Fig.10)Fig. 9Fig. 10Enlarge both ends of Front gripDepression of Housing Rportion carefully.Shift up their ends to the depressions.SlotProtrusion on the end ofSwitch lever B[3] DISASSEMBLY/ASSEMBLY[3] -2. Helical gear 67DISASSEMBLING(1) Remove Shear blade complete, Nylon sleeve 5 (2pcs), Flat washer 8 and Plane bearing 8. (Refer to pervious page.)(2) Remove Helical Gear 67 and Spindle asan assembled part,and then remove Flat washer 8 between Helical gear 67and Bearing box complete. (Fig.11)The assembled part can be disassembled by using 1R035 and Arbor press.(Fig.12)Fig. 11Bearing box completeFig. 12Arbor pressHelical gear 671R035Flat washer 8an assembled partof Helical gear 67 and SpindleASSEMBLINGTake the disassembling step in reverse.Note:Be sure to pass Flat washer 8 through Spindle between Gear and Bearing box complete. (Fig.11)Spindle and Helical gear 67 are directional in assembling.(Figs. 13 and 14)Fig. 13Step of GearSpindleFig. 14SpindleFlat surfaceof Helical gear 67The assembled partof Helical gear 67and SpindleSpindle1R035RepairP 4/ 7[3] DISASSEMBLY/ASSEMBLY[3] -3. Armature and SwitchDISASSEMBLING(1) Remove Shear blade complete and Helical gear 67. (Refer to pervious pages.)(2) Switches, Switch lever A / C and Switch arm can be removed. (Fig.15)(3) Remove Brush holders, and then separate Armature with Bearing boxcomplete from Housing L. (Fig.16)Fig. 15Note:Carbon brushes can be removed without removing Brush holders.(4) Remove Bearing box complete from Armature using 1R269. (Fig.17)(5) Remove Ball bearings 627ZZ and 6000ZZ from Armature shaft using1R269.(Fig.17)Switch lever ASwitchSwitchFig. 16Carbon brushesHousing LBrush holdersSwitch lever CSwitch armFig. 171R269Bearing boxcompleteArmatureBearing box completeBall bearing627ZZBall bearing6000ZZ (underArmature fan)ASSEMBLINGTake the disassembling step in reverse.Note:Align the groove of Switch arm with the vertical line of Housing Lagainst the bottom line. (Fig.18)Fig. 18vertical line of Housing LThe groove of Switch armmust be at vertical position.the bottom lineof Housing LRepair[3] DISASSEMBLY/ASSEMBLY[3] -5. Switch lever BDISASSEMBLINGP 5/ 7Disassemble Switch lever B from Front grip by removing Tabs of Switch lever B one by one with Slotted screwdriver.(Fig.19)Fig. 19Slotted screwdriver3. Tab ofSwitch lever B1. Tab ofSwitchlever B2. Tab of Switchlever BCompression spring 5ASSEMBLINGTake the reverse steps of disassembling (Figs.19 and 20)Fig. 20 [ Pobierz całość w formacie PDF ]

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