MakitaメーカーEM4350UHの使用説明書/サービス説明書
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PRODUCT P 1/ 2 2 Straight unleaded gasoline Yes 43.0 (2.6) Models No. Description C ONCEPT AND MAIN APPLICATIONS S pecification S tandard equipment O ptional accessories EM4350UH, EM4350LH EM4351UH Petrol Brushcutter Primer pump Engine Displacement: cm³ (cu.
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”. [4] DISASSEMBL Y/ASSEMBL Y [4]-1. W arning Follow the instructions described below in advance before repairing: • Wear gloves. • Remove the cutting tool from the unit, and if it is a saw blade, attach the blade cover to the blade.
[4] DISASSEMBL Y/ASSEMBL Y [4]-2. Engine and Shaft R epair P 3 / 2 2 (1) Press down the tab of Cleaner plate assembly gently and separate Cleaner cover assembly from Cleaner plate assembly by loosening M5x20 Hex socket head bolt. ( Fig. 1 ) (2) Loosen 5x16 Tapping screw and loosen Clamp that holds Bullet terminals near Cleaner plate assembly.
[4] DISASSEMBL Y/ASSEMBL Y [4]-2. Engine and Shaft (cont.) R epair P 4 / 2 2 Assemble by reversing the disassembly procedure. (1) Put Cable bracket between Flat washer 6 and middle Nut, and tighten them by turning lower nut, upper nut and the middle nut.
[4] DISASSEMBL Y/ASSEMBL Y [4]-3. Shaft pipe complete (cont.) R epair P 5 / 2 2 For 4351UH: (5A) Loosen M5x18 Hex socket head bolt and remove Shaft pipe complete from Pipe housing.
[4] DISASSEMBL Y/ASSEMBL Y [4]-3. Shaft pipe complete (cont.) R epair P 6 / 2 2 For 4351UH: (1A) Insert Buffer rubber into Pipe housing so as to align the two grooves with the two ribs ( Fig. 16 ) Set the four Buffer rubbers in place of Pipe housing. ( Fig.
[4] DISASSEMBL Y/ASSEMBL Y [4]-4. Gear case assembly R epair P 7 / 2 2 (1) According to the clause of [4]-3 , Remove Gear case assembly. (Refer to Figs. 8, 9 and 10 ) (2) Remove M8x10 + Hex bolt from the grease inlet of Gear case assembly. ( Fig. 19 ) (3) Remove Retaining ring R-26 with 1R006.
[4] DISASSEMBL Y/ASSEMBL Y [4]-4. Gear case assembly (cont.) R epair P 8 / 2 2 Assemble by reversing the disassembly procedure. Note: • Make sure that O ring 32 is put into the inner groove of Gear case assembly in advance.
[4] DISASSEMBL Y/ASSEMBL Y [4]-6. Clutch drum R epair P 9 / 2 2 For 4351UH : Refer to Parts breakdown in Fig. 35 . (1A) Remove four M6x20 Hex socket head bolts, then separate Clutch case from Engine. ( Fig. 33 ) (2A) Remove Retaining ring (INT) R-42 in Clutch case with 1R006.
[4] DISASSEMBL Y/ASSEMBL Y [4]-6. Clutch drum (cont.) R epair P 1 0 / 2 2 For 4351UH : (1) Press-fit Ball bearing 6004LLU to Clutch drum with 1R031 in Fig. 40 . Note : Put Retaining ring (INT) R-42 between Ball bearing 6004LLU and Clutch drum in advance.
[4] DISASSEMBL Y/ASSEMBL Y [4]-7. Ignition system R epair P 1 1 / 2 2 (1) Remove Plug cap from Spark plug, then check the continuity between Plug cap spring and the ground (earth) terminal of Ignition coil with a circuit tester. If there is normal continuity, the resistance value will be 2.
[4] DISASSEMBL Y/ASSEMBL Y [4]-7. Ignition system (cont.) R epair P 1 2 / 2 2 (1) Before removing Ignition coil, separate Cylinder cover from Engine, and pull out Primary wire from Ignition coil in advance. ( Fig. 47 ) (2) Remove two M4x20 Hex socket head bolts and Ignition coil from Engine.
[4] DISASSEMBL Y/ASSEMBL Y [4]-9. Recoil starter R epair P 1 3 / 2 2 (1) Remove Starter cover assembly by loosening four M5x20 Hex socket head bolts. ( Fig.
[4] DISASSEMBL Y/ASSEMBL Y [4]-10. Carburetor section R epair P 1 4 / 2 2 (1) Press down the tab of Cleaner plate assembly gently and separate Air cleaner cover from Cleaner plate assembly by loosening M5x20 Hex socket button head screw. ( Fig. 1 of [4]-2.
[4] DISASSEMBL Y/ASSEMBL Y [4]-10. Carburetor section (cont.) R epair P 15 / 2 2 Fig. 67 Fig. 69 Fig. 68 Tube 3-250 (black)* between Carburetor and Fuel tank *The component of Tube complete Tube 3-120.
R epair P 16 / 2 2 Fig. 71 Fig. 72 Fig. 73 Fig. 70 [4] DISASSEMBLY/ ASSEMBLY [4]-11. Stop switch section CHECKING STOP SWITCH FUEL TUBE ROUTING Check the continuity between the bullet terminals on the two lead wires extending from Control lever with a circuit tester.
[4] DISASSEMBLY/ASSEMBLY [4]-13. Engine block R epair P 17 / 2 2 (1) It is highly recommended to drain the oil system of Engine block before starting disassembling because the oil remaining there will drip out to delay your operation.
[4] DISASSEMBL Y/ASSEMBL Y [4]-13. Engine block (cont.) R epair P 18 / 2 2 ASSEMBLING (1) Connect Piston with Crank shaft complete by inserting Piston pin into place; there is no front/back to Piston. Note: Be sure to apply a little amount of Makita grease N No.
[4] DISASSEMBL Y/ASSEMBL Y [4]-13. Engine block (cont.) R epair P 19 / 2 2 (8) Adjust Valve clearance as follows: 1. Align the marks on the following parts: • Ignition coil and Flywheel complete ( Fig. 81 ) • Cam gear assembly and Cylinder block ( Fig.
[4] DISASSEMBL Y/ASSEMBL Y [4]-13. Engine block (cont.) R epair P 2 0 / 2 2 Assemble by reversing the disassembly procedure. (1) Remove two Rocker arm assemblies and Pin 5 from Cylinder block assembly. ( Fig. 89 ) (2) Push a rag into Cylinder block assembly from the bottom side so as not to fall off Intake valve and Exhaust valve.
R epair P 2 1 / 2 2 [4] DISASSEMBL Y/ASSEMBL Y [4]-14. V alve section (cont.) ASSEMBLING (1) Apply 0.05cc of 4-cycle engine oil to Exhaust valve and Intake valve as drawn in Fig.
[4] DISASSEMBL Y/ASSEMBL Y [4]-15. T ightening torque specifications R epair P 2 2 / 2 2 Application (for fastening A and B) A B Fastener Tightening torque (N.m) Crank case Retainer plate M5x18 Hex socket head bolt 6.0 Cylinder block Crank case M6x25 Hex socket head bolt (8 pcs.
デバイスMakita EM4350UHの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Makita EM4350UHをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはMakita EM4350UHの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Makita EM4350UHの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Makita EM4350UHで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Makita EM4350UHを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はMakita EM4350UHの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Makita EM4350UHに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちMakita EM4350UHデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。