GA4530-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONGA4030, GA4530, GA5030Angle Grinders 100mm (4"), 115mm (4-1/2"), 125mm (5")LModel No.DescriptionPRODUCTP 1/13CONCEPT AND MAIN APPLICATIONSGA4030/ GA4530/ GA5030 are small diameter Angle grinderswith ergonomically best possible barrel grip.Regardless of whether the user grips motor housing or rear cover,the extra-ergonomic barrel grip fits any user’s palm and fingersperfectly, and provides easy and comfortable handlingwhile minimizing hand fatigue and pain.Each model is also available with Plastic carrying caseas GA4030K/ GA4530K/ GA5030K.GA5030 is also available with Aluminum case as GA5030KSP.HWDimensions: mm (")Model No.GA4030 GA4530 GA5030Length (L)266 (10-1/2)Width (W) 117 (4-5/8) 128 (5) 138 (5-7/16)Height (H) 95 (3-3/4)103 (4-1/16)SpecificationVoltage (V)110120220230240Model No.DiameterWheel size:mm (") Hole diameterNo load speed: min.-1 =rpmProtection against electric shockPower supply cord: m (ft)Net weight: kg (lbs)Weight accordingEPTA-Procedure 01/2003*: kgCurrent (A)6.96.03.43.33.2Cycle (Hz)50/6050/6050/6050/6050/60GA4030100 (4)16 (5/8)Continuous Rating (W)InputOutput720440---440720440720440720440Max. Output (W)960960960960960GA4530GA5030115 (4-1/2)125 (5)22.23 (7/8)11,000Double insulationBrazil, Australia: 2.0 (6.6), Other countries: 2.5 (8.2)1.4 (3.1)1.71.81.8*with Wheel cover, Inner flange, Lock nut, Side grip; without Power supply cordStandard equipmentLock nut wrench 20 ...................... 1 (for GA4030)Lock nut wrench 28 .......................1 (for GA4530/GA5030; USA, Canada, Mexico, Panama)Lock nut wrench 35 ...................... 1 (for GA4530/GA5030; all countries except USA, Canada, Mexico, Panama)Depressed center wheel ................ 1 (100-36 for GA4030, 115-36 for GA4530, 125-36 for GA5030)Side grip (standard soft grip) ........ 1 (Anti-vibration grip instead if required)Wheel cover (standard type) ......... 1 (Toolless wheel cover instead if required)Plastic carrying case ...................... 1 (for GA4030K, GA4530K, GA5030K)Aluminum case .............................. 1 (for GA5030KSP)Note:The standard equipment for the tool shown above may differ by country.OptionalaccessoriesWheel guardsCut-off wheelsAbrasive discsRubber pad (for abrasive disc)Sanding lock nutsWire cup brushesWire bevel brush (for GA4030 only)Wheel brush (for GA5030 only)Anti-vibration gripRepairP2/13CAUTION: Unplug the tool and remove the following parts for safety before repair/ maintenancein accordance with the instruction manual!Depressed center wheel, Inner flange, Lock nut, Wheel cover[1] NECESSARY REPAIRING TOOLSCode No.1R0041R0051R0061R0311R2461R2681R2691R281DescriptionRetaining ring S pliers ST-2Retaining ring R pliers RT-2EBearing setting pipe 28-20.2Round bar for arbor 18-100Spring pin extractor M3Bearing extractor (small)Round bar for arbor 7-50Use forRemoving / Installing Ring spring 11Removing / Installing Retaining ring R-26Removing Spindle from Spiral bevel gear 37Removing Ball bearing 6201DDW when difficult to remove by handDisassembling Shaft lock mechanismRemoving Ball bearing 696ZZ from SpindleRemoving Switch lever from Switch knobRetaining ring R pliers RT-2N Removing / Installing Retaining ring R-32[2] LUBRICATIONApply the following lubricants to the designated portions to protect parts and product from unusual abrasion.Item No.189Fig. 1DescriptionGear housingO-ring 26Gear roominsideSpiral bevel gear 10Portion to lubricateLubricantMakita grease SG No. 0Amount6.9ga little18M6 Hex nut9Makita grease SG No.0[3] DISASSEMBLY/ASSEMBLY[3] -1. Armature, Ball bearing 629DDW, Spiral Bevel Gear 10DISASSEMBLING(1) Remove Rear cover by loosening 4x18 Tapping screw.(2) Move Carbon brushes away from Armature’s commutator to prevent scratching.Fig. 2Move Carbon brush away fromcommutator by pulling it up.No need to remove.Shift Spiral spring fromCarbon brush top.Brush holderRear cover4x18 Tapping screwRepair[3] DISASSEMBLY/ASSEMBLY[3] -1. Armature, Ball bearing 629DDW, Spiral bevel gear 10 (cont.)DISASSEMBLING(3) Remove Armature together with Gear housing from Motor housing as illustrated inFigs. 3,and 4.(4) Remove Armature from Gear housing as illustrated inFigs. 5 and 6.Fig. 3M4x14Pan head screw (4 pcs.)Remove M4x14 Pan head screw (4pcs.)with which Bearing box is fastened toGear housing.Gear housingFig. 4After removing 4x22 Tapping screws (4pcs.), separate Gear housing together withArmature as illustrated below.Armature4x22Tappingscrew (4 pcs.)Gear housingFig. 5Fig. 6Motor housingBearing boxP3/13Pull off Armature while supporting Spiral bevel gear 10by hand so as not to drop off from Gear housing.M6 Hex nutArmatureSpiral bevel gear 10Note:If difficult to remove Armature due to galling and seizingof Spiral bevel gear 10 in Gear housing:1. Spray the lubricant between Spiral bevel gear 10 andArmature shaft.2. Cover Spiral bevel 10 with a cloth, and hold Spiralbevel gear 10 over the cloth with water pump pliers.3. Remove Spiral bevel gear 10 by turning the water pumppliers counterclockwise.Turn M6 Hex nut counterclockwisewith a wrench to remove it.Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Armature, Ball bearing 629DDW, Spiral bevel gear 10 (cont.)DISASSEMBLINGP4/13(5) Take out Ball bearing 629DDW as illustrated inFigs. 7 and 8.Remove Ball bearing 607LLB from Armature asillustrated inFig. 9.Fig. 7Fig. 8Ball bearing 629DDW1R006Guide plateRetaining ring R-26After removing Guide plate,remove Retaining ring R-26.Strike Gear housing against a worktable.Ball bearing 629DDW can be removed fromGear housing.Note:Put something soft on a worktable to avoidthe damage on Gear housing in this step.Fig. 9Labyrinth rubber ring 19Ball bearing 607LLB1R269After removing Labyrinth rubber ring 19, removeBall bearing 607LLB with 1R269.Insulation WasherNote:If difficult to remove the Ball bearing 629DDW in the way illustrated inFig. 8,remove the Ball bearingas illustrated inFig. 10.Fig. 10Spiral bevel gear 10M6 Hex nutArmatureBall bearing629DDW1. Insert Armature into Gear housing.2. Assemble Spiral bevel gear 10 tothe Armature in Gear housing.3. Fasten Spiral bevel gear 10 withM6 Hex nut.Strike the edge of Gear housing with a plastic hammer, .So Ball bearing 629DDW is removed together withthe Armature.Repair[3] DISASSEMBLY/ASSEMBLY[3] -1. Armature, Ball bearing 629DDW, Spiral bevel gear 10 (cont.)ASSEMBLINGRefer toFigs. 11 to 15.Fig. 111R006Retainingring R-26Ball bearing629DDWGear housingAssemble Ball bearing629DDW to Gear housing.Then, mount Retaining ringR-26 to secure the Ballbearing.Fig. 13Gear housingGuide plateArmatureFig. 12Gear housingprotrusionnotchP5/13Guide plateAssemble Guide plate to Gear housing while fittingthe notch of Guide plate to the protrusion of Gear housing.Fig. 14M6 Hex nutSpiral bevelgear 10Insert Armature into Gear housing,and assemble Spiral bevel gear 10 toArmature in Gear housing.Fig. 15Pin cap (Spindle lock button) onthe opposite side of Switch knobArmatureMotor housingPin capTighten M6 Hex nut with a wrenchby turning clockwise to secure theSpiral bevel gear 10 .Switch knobGear Housing4x22 Tappingscrew (4 pcs.)Facing Pin cap (Spindle lock button)to the opposite side of Switch knob,assemble Gear Housing to Motor housing.Switch knobAssemble bearing box sectionto Gear housing.
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