4131-TE, MAKITA Budowa, Instrukcje serwisowe

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//-->TECHNICAL INFORMATION4131Metal Cutter 185mm (7-1/4")PRODUCTP1/7Models No.DescriptionWCONCEPT AND MAIN APPLICATIONSModel 4131 has been developed as a sister tool to Model 4130for conformation to the standards of North America and Europe.The advantages of this new model are;*High heat-resistant motor for heavy duty applications*Blade service life longer than competitions thanks to"Cermet Tipped Saw Blade" and the rotation speed optimumfor metal cutting*Trouble-free with one-touch removal of dust bag,safety cover open lever convenient for plunge cuttingHLDimensions: mm ( " )Length (L)280 (11)273 (10-3/4)Width (W)Height (H)358 (14-1/8)SpecificationPower input: WRated amperage for North America: ANo load speed: rpm = min.-1Diameter: mm (")EuropeHole diameter:mm (")North AmericaMax. cutting depthCapacities: mm (")Thickness of materialSizeof bladeProtection against electric shockNet weight: Kg (lbs.)Power supply cord: m (ft)1,100133,500185 (7-1/4)30 (1-3/16)16 (5/8)63 (2-1/2)up to 6 (1/4)double insulation4.8 (10.6)2.5 (8.2)Standard equipment*Cermet tip saw 185mm (7-1/4") ......................... 1 pc.*Hex wrench ......................................................... 1 pc.*Wrench holder*Safety goggle ...................................................... 1 pc.Note:The standard equipment for the tool shown may differ from country to country.Optionalaccessories*Assorted TCT Saw blade*Guide ruleP2/7RepairAlways follow the instructions of the SAFETY RULES and OPERATING INSTRUCTIONS described in theinstruction manual.[1] NECESSARY REPAIRING TOOLSRetaining ring pliers ST-2N (1R003) .................... For removal/installation of Safety coverBearing setting pipe 16-8.2 (1R026) ..................... For removing GearRing 22 (1R217) .................................................... For removing GearBearing extractor (1R263) ..................................... For removing Bearing boxBearing extractor (1R269) ..................................... For removing Ball bearingRetaining ring S and R pliers (1R291) ................... For removal/installation of the Retaining ring on SpindleWrench for bearing retainer (1R316) ..................... For removal/installation of Bearing retainer[2] LUBRICATIONPut 8g of Makita grease N No.1 in the gear room of Gear housing complete.[3] DUSASSEMBLING AND ASSEMBLINGCAUTION: Be sure that the tool is switched off and unplugged before starting disassembling/assembling.CAUTION: When using a blower for cleaning, always wear safety goggle to protect your eyes from metal dust.[3] -1. Replacement of BaseDISASSEMBLING1) Remove (+) Pan head screw M5 from the hinge portion ofBase while holding Hex lock nut M5-8 with wrench 8 or thelike so that it cannot turn together with the screw. (Fig.1)2) Release depth adjustment lock, and then remove Pan headscrew M4x8. Now Lock plate can be removed from the depthguide of Base. Remove Hex nut M6, and now Lock leversection can be disassembled as illustrated inFig. 2.ASSEMBLINGDo not forget to put Flat washer 6 (Part No.253783-3) betweenGear housing (blade case) and the depth guide of Base. (Fig.3)Be careful not to place Flat washer 6 (Part No.253804-1) there.The two Flat washers can be easily distinguished by outerdiameter as illustrated inFig. 4.Fig. 2Pan head screw M4x8Lever plateDepth guideHex nut M6Lock plateFlat washer 6(253804-1)Flat washer 6(253783-3)Depth guideFlat washer 6(253783-3)Fig. 3Gear housing coverHex lock nut M5-8(+) Pan head screw M5Fig. 1Wrench 8Fig. 415mm25mmGear housing coverGear housing (blade case)Cap square neck bolt M6x20Flat washer 6(253804-1)Flat washer 6(253783-3)P3/7Repair[3] -2. Disassembling Motor Section1) Remove Lead cover from Gear housing cover (blade case cover) by removing Tapping screw CT4x12. (Fig.5)2) Remove Carbon brushes and four M5x40 Pan head screws.Now Motor housing can be separated from Gear housing (blade case). (Fig.5)Note:Be careful not to lose the compression spring of shaft lock when taking Armature out of Motor housing.3) When removing Field from Motor housing, be sure to disconnect lead wires from Trigger witch beforehand.The switch can be reached by removing two 4x18 Tapping screws and two M5x12 Pan head screws on Housing (R)side to separate Handle (R) from Handle (L). (Fig.6)CAUTION:At this time, treat the lead wires from Field carefully because they are still connected with Handle.Fig. 5Remove Lead cover by removingTapping screw CT4x12.Fig. 6Tapping screw 4x18Trigger switchRemove Brushes.Remove four M5x40 Pan head screws.Pan head screw M5x12[3] -3. Disassembling/Assembling of Safety Cover, Bearing Box and Gear Housing (Blade Case)DISASSEMBLING1) Remove Retaining ring on Safety cover using Retaining ring pliers ST-2N (1R003).At this time, hold the ring with gloved hand so that it cannot fly off.2) By removing Safety cover, three parts can be disassembled in the following order;Washer 42/ Spacer/ Thickness ring (SeeFig. 7.)Remember this order for reassembling.3) If Safety cover does not move smooth, remove metal dust from each part and apply machine oil.4) Bearing box can be removed by removing two M5x12 (+) Countersunk head screws. (Fig.8)If it is hard to remove, turn Bearing box a little, and then lift it up using two Bearing extractors (1R263).Note:When reinstalling the countersunk head screws, apply an appropriate amount ofTHREE BOND 1321B/1342 or LOKTITE 242 to them before tightening.ASSEMBLINGNote:Place Thickness ring inside Spacer.Fig. 7Retaining ring 42Washer 42Bearing boxThickness ringSafety coverSpacer(+) Countersunk head screw M5x12Fig. 8P4/7Repair[3] -4. Removing Safety Cover Open LeverRemove Rubber cap from Open lever beforehand because it can catch onother parts to prevent removal of Open lever. (Fig.9)Fig. 9Rubber capSafety cover open lever[3] -5. Replacement of Helical Gear 48 and Ball Bearings 6202DDW/608LLB1) Remove Bearing box as described in "3. Disassembling/Assemblingof Safety Cover, Bearing Box and Gear Housing (Blade Case)".2) Remove Ball bearing 608LLB with Bearing extractor (1R269).3) Remove Retaining ring S-15 with Retaining ring S and R pliers(1R291) as illustrated inFig. 10.4) Remove Bearing retainer (left-handed) by turning clockwise usingWrench for bearing retainer (1R319). (Fig.11)5) Place Bearing box on Ring 22 (1R217), and put Bearing settingpipe 16-8.2 (1R026) on the gear installation end of Spindle.Press Spindle out using arbor press to remove Helical gear 48 andBall bearing 6202DDW. (Fig.12)Fig. 10Retaining ring S-151R291Fig. 11Fig. 121R316Fit the pins in the grooveson Bearing retainer.1R0261R217Vise[3] -6. Replacement of Switch and Power Supply CordNote:Switch and Power supply cord can be replaced without removing Motor section and Gear housing (blade case).1) Remove two 4x18 Tapping screws.2) Remove Handle (R) by removing two M5x12 Pan head screws on Housing (R) side. (SeeFig. 6on page 3.)3) Now Switch and Power supply cord can be replaced.P5/7Repair[3] -7. Disassembling Dust CaseSeeFig. 13when replacing Heat resisting glass and Punching metal cover. (Fig.9)Fig. 13Dust plateTapping screws 4x18 (4pcs)Dust casePunching metal coverDust case coverHeat resisting glass[4] ADJUSTMENT[4] -1. Hinge Portion of Gear Housing (Blade Case)Fasten Gear housing (blade case) to Base so that cutting depth can be adjusted smoothly without wobbling.(Refer to "1. Replacement of Base" andFig. 1on page 2)[4] -2. Lever Plate of Cutting Depth Lock LeverFix Lock plate to Lock lever so that the linethrough Cap square neck bolt M6x20 andPan head screw M4x8 forms an angle ofapproximately 10 to 30 degrees to the horizontalaxis when the lever is locked. (Fig.14)Fig. 14Lock leverapprox.10 to 30 degreesPan head screw M4x8Cap square neck Lock platebolt M6x20 [ Pobierz całość w formacie PDF ]

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