AN450H-TEAN450H-TE, MAKITA Budowa, Instrukcje serwisowe
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//-->TECHNICAL INFORMATIONAN450HPneumatic Roofing Coil NailerModels No.DescriptionPRODUCTP 1/ 16LCONCEPT AND MAIN APPLICATIONSModel AN450H is a pneumatic nailer powered by high pressure air;designed for roofing shingles - especially for roofing asphalt shingles.Drives the same wire collated coil nails as used for our normal pressureair model AN453.Its main benefits are:Compact and lightweight design for high maneuverabilityNailing mode selector for providing Bump-fire*1orSequential*2capabilities.*1:Nails can be fired one after the other continuously first by pulling Triggerthen by bumping Contact arm against workpiece with the Trigger pulled.*2:One nail is fired first by pushing Contact arm against workpiece, then bypulling Trigger with the Contact arm kept pushed; nail cannot be fired whenthe steps are reversed. Another one can be fired by releasing Trigger,then by repeating the steps; however, cannot be fired if Trigger is not releasedbefore repetition of the steps.HW2W1Dimensions: mm (")Length (L)287 (11-1/4)Width 1 (W1)142 (5-5/8)Width 2 (W2)117 (4-5/8)Height (H)276 (10-7/8)Width 1: with HookWidth 2: without HookSpecificationNail typeNailNail length: mm (")Wire collated coil nail19, 22, 25, 32, 38, 45(3/4, 7/8, 1, 1-1/4, 1-1/2, 1-3/4)120 nails120 nails1.28 - 2.26(13 - 23)[180 - 320]2.2 (4.8)Nails per coilMagazine capacityOperating air pressure: MPa(kgf/cm2)[PSI]Net weight: kg (lbs)Standard equipmentHook ................................................................. 1Safety goggles ................................................... 1Oil supply (containing 30ml of turbine oil) ...... 1Hex wrench 4 ................................................... 1Plastic carrying case ......................................... 1Note:The standard equipment for the tool shown above may vary by country.OptionalaccessoriesAir leak repair setCoil nailsAir hose, etc.RepairCAUTION: Disconnect air hose and remove all nails from the machine for safety beforerepair/ maintenance in accordance with the instruction manual![1] NECESSARY REPAIRING TOOLSCode No.Description1R266 Spring pin extractor 21R2681R2291R2301R2471R2911R308Spring pin extractor 31/4” Hex shank bit for M51/4” Hex shank bit for M6Round bar for arbor 20-100Retaining ring S and R pliersSpring pin extractor 4Use forDisassembling / Assembling Trigger section and Adjuster sectionDisassembling / Assembling Trigger base and Trigger valveLoosening M5 hex socket head boltLoosening M6 Hex socket head boltInstalling Rear cushionDisassembling / Assembling Retaining ring R-24Removing Rear cushion from Top capP 2/ 16[2] LUBRICATIONSApply a little amount of Isoflex NB52 to O rings and Rubber ring illustrated below to protect parts andproduct from unusual abrasion.Fig. 1Item No.91012162223253234222391025Trigger valve sectionDescriptionO ring 50O-ring 30O ring 42O-ring 17O ring 40O ring 28O ring 5O-ring 38O-ring 4O ring 36O ring 9O ring 14Rubber ring 16O-ring 15O ring 18O-ring 7O-ring 12.5O ring 3O-ring 3O ring 18Q’ty1121111111111112112141418588901001011031051071051079010911010911010010110312Note:O ring 3 is different from O-ring 3.Distinguish them by their partsnumbers.1632348588Repair[3] Fastening Torque and Adhesive for BoltsRefer toFig. 2.Tighten the bolts to the specific fastening torque.*Apply Loctite 242 or ThreeBond 1321/ 1342 to the threads of bolts designated with hexagonal marks.Item No.15364244535999Fig. 2155Exhaust cover capDescription*M5 Hex socket button head bolt*M5x35 Hex socket head bolt*M6x25 Hex bolt*Inlet capOne Touch Joint H22PM*M5x12 Hex socket head bolt*M5x25 Hex socket head boltM5x20 Hex socket head boltQ’ty14411211Use forfastening Exhaust cover cap to Top capfastening Top cap to Housing setfastening Driver guide complete to Housing setinstallingthe left handed threadto Housing setinstallingthe left handed threadto 42 Inlet capfastening Magazine cap complete to Doorfastening Magazine to Driver guide completefasteningMagazine lockto MagazineP 3/ 16Fastening torque: N.m3.0 - 5.07.5 - 8.513.0 - 15.020.0 - 30.020.0 - 30.02.0 - 3.02.0 - 3.02.0 - 3.0Top cap99Magazinelock4244Note:Bind athread sealant tapeto thethread of One touch joint H22MPto maintain the positive sealing onthe threaded connection.Housing setMagazine cap completeMagazine3659Single guideDriver guide complete36Driver guide completeDoor53Repair[4] DISASSEMBLY/ASSEMBLY[4]-1. Head valve sectionDISASSEMBLINGDisassemble Head valve section as illustrated inFigs. 3 and 4.Fig. 3M5 Hex socket button head boltExhaust cover capExhaust coverFilterTop capM5x35 Hex sockethead bolt (4pcs.)Rear housingguard (2pcs.)Top cap gasketHead valve sectionP 4/ 16Disassemble Head valve section from Housing setby removing M5 Hex socket button head bolt andM5x35 Hex socket head bolt (4pcs.).Head valve and Rear cushion remain in Top cap inthis step.Housing setFig. 4While holding Head valve by hand,blow the air into Top cap with air duster.Head valve and Rear cushion can be liftedfrom Top cap.air dusterHead valveTop capRear cushion can be completelyremoved by pushing with 1R308through the hole of Top cap.Remove Head valve byturning by hand.If removing is difficult,lever up Head valve withslotted screwdriver.Head valve1R308Top capRear cushionFlat washer 26slotted screwdriverASSEMBLING(1) Assemble Head valve section as illustrated inFig. 5.(2) Mount the Head valve section to Housing set. Refer toFig. 3.Fig. 5Assemble Head valve to Top cap carefullyso that Compression spring 4 (8pcs.) doesnot fall.Mount Flat washer 26 toRear cushion.And put Rear cushion onthe center of Top cap.Rear cushionFlat washer 26Compressionspring 4 (8pcs.)Finally set Rear cushion inplace in Top cap with 1R247and arbor press.1R247arborpressHead valveRepair[4] DISASSEMBLY/ASSEMBLY[4]-2. Driver complete, Cylinder sectionDISASSEMBLING(1) Disassemble Head valve section from Housing set as illustrated inFig. 3.(2) Remove Cylinder section and Driver complete from Housing set, and disassemble them as illustrated inFigs. 6 and 7.Fig. 6Remove O ring 5 to prevent being lost.P 5/ 16Remove the components of Cylinder section with Driver completeby Striking the edge of Housing set,Housing setCylinderCylinder stayValve seatO ring 5Driver completeFig. 7Remove Cylinder stay with Valve seat from Cylinder.Valve seatCylinder stayCylinderCylinder stayRemove Valve seat from Cylinder stay.Valve seat(3) O- ring 17, O ring 28 and O ring 40 can be removed as illustrated inFig. 8.Fig. 8O-ring17ASSEMBLINGDriver completeCylinderO ring 28O ring 40Assemble Cylinder section as illustrated inFig. 9.Note:Set O ring 5 in place before assembling Head valve section to Housing set.Refer tothe left illustration in Fig. 6.Fig. 9Assemble Valve seat to Cylinder stay. And setting Cylinder stay to Cylinder,press the Cylinder toward Top cap.Cylinder stay can be assembled to Cylinder at the position as it is.Cylinder stay and Valve seathave to be assembled toCylinder properly.Valve seatCylinderstayCylinderTop cap [ Pobierz całość w formacie PDF ] |
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