MakitaメーカーHK1820の使用説明書/サービス説明書
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PR ODUCT P 1/17 T ECHNICAL INFORMA TION Dimensions: mm (") W idth (W) Height (H) Length (L) 351 (13-3/4) 102 (4) 203 (8) L H W Continuous Rating (W) V oltage (V) Cycle (Hz) Input Output Max. Output (W) 110 120 220 230 240 5.3 5.0 2.6 2.5 2.4 50/60 50/60 50/60 50/60 50/60 550 --- 550 550 550 260 260 260 260 260 390 390 390 390 390 Models No.
P 2 /1 7 [2] LUBRICATION Apply the following lubricants to protect parts and product from unusual abrasion: *Makita grease N.No.1 to the portions designated with black triangle *Makita grease R.No.00 to the portions designated with gray triangle *Makita grease N.
Motor housing P 3 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -1. Chuck Section R epair DISASSEMBLY DISASSEMBL Y M5x20 Pan head screw (2 pcs) Handle section Cap 38 Do the reverse of the disassembling steps. 2) Remove Cap 38 with slotted screwdriver. 4) Remove Chuck cover and Compression spring 42.
Remove Barrel cover support and Barrel cover. P 4 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -2. Barrel, Tool Holder, Cylinder Section R epair DISASSEMBLY 1) Disassemble the Chuck section as described in Figs. 2 , 3 . 2) Disassemble Tool holder, Ring 25 and Cylinder section from Barrel as described in Figs.
P 5 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -2. Barrel, Tool Holder, Cylinder Section R epair DISASSEMBLY Ring 39 1. Pull out Striker from Cylinder section. 2. Remove ring 25, Urethane ring 26 and Ring spring 37 from Cylinder. 3. By removing Ring 39, you can see Pin 6 (3 pcs) that join Tool holder with Cylinder.
P 6 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -2. Barrel, Tool Holder, Cylinder Section R epair ASSEMBLY Fig. 9 Do the reverse of the disassembling steps. Note: Rubber ring 13 is directional when assembled to Impact bolt. Be sure to assemble as illustrated to left in Fig.
P 7 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -4. Motor Section R epair 1) Disassemble Handle section as illustrated in Fig. 2 2) Separate the contact of Carbon brushes from Commutator as described in Fig. 11 . 3) Disassemble Crank housing complete from Motor housing as illustrated in Fig.
P 8 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -4. Motor Section R epair 5) Remov e Crank section from Crank housing complete by tapping Crank housing complete with plastic hammer . ( Fig. 14 ) 6) Remov e Armature from crank housing complete using 1R023, 1R225 and arbor press as described in Fig.
P 9 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -5. Gear (Crank) Section R epair DISASSEMBL Y Fig. 16 ASSEMBL Y Do the rev erse of the disassembling steps. Note: Make sure that O Ring 39 is mounted to Bearing box of Crank section before assembling Crank section to Crank housing complete.
P 1 0 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -6. Handle Section R epair DISASSEMBL Y M5x20 Pan head scre w (2 pcs) 5x25 T apping scre w (2 pcs) Handle section Handle section consists of the follo wing main parts: Handle base, Handle, Handle cover And it can be disassembled as illustrated in Figs.
P 1 1 /1 7 [3] DISASSEMBLY/ASSEMBLY [3] -7. Recommended F astening T orque of Scr ews and Bolts R epair T ighten the bolt to the recommended torque described in Fig. 21 . Fig. 21 Fig. 22 [4] MAINTENANCE PR OGRAM When replacing carbon brush, it is recommended to do the follo wing maintenance at the same time for longer service life of the machine.
P 1 2 /1 7 C ircuit diagram White Red Orange Blue Brown Color index of lead wires' sheath Black Clear Fig. D-1A Connector housing A Polyolefin tube (Protecti ve tube) Connector housing B Switch Connector Power supply cord Controller High V oltage Areas wher e Radio Interference Suppression Is Requir ed Fig.
W iring diagram P 1 3 /1 7 Handle base, viewed from Controller side Handle Through hole for passing Lead wires from Controller and Connector housing to the opposite side Handle cov er Handle, vie wed from Handle cover side Handle base Controller Be careful not to pinch the Lead wires with the ribs.
W iring diagram P 1 4 /1 7 Fig. D-4A Fig. D-5A Handle base, vie wed from Controller side Handle base, viewed from Handle side Handle, viewed from Handle co ver side red blue Lead wires cov ered with P.
W iring diagram P 1 5 /1 7 Fig. D-4B Fig. D-5B [2] Wiring in Handle Base and Handle Low V oltage Areas wher e Radio Interference Suppr ession Is Required The Lead wires to Connector housing A must be tight between Controller and Lead wire holder .
W iring diagram P 1 6 /1 7 Fig. D-4C Fig. D-5C [2] Wiring in Handle Base and Handle Other Areas where Radio Interfer ence Suppression Is Not Requir ed Put the slack portion of Lead wires in this space. Route all of the Lead wires to Switch through between the boss and the rib .
W iring diagram P 1 7 /1 7 Fig. D-6 [3] Connecting Connector Housing with Brush Holder Unit Rear cov er The side where Lead wires are drawn out must be placed on Rear co ver side as illustrated blow .
デバイスMakita HK1820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 HK1820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 HK1820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 HK1820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 HK1820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 HK1820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 HK1820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 HK1820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 HK1820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。