Manuale d’uso / di manutenzione del prodotto HR2450T del fabbricante Makita
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Models No. Description PR ODUCT T ECHNICAL INFORMA TION C ONCEPTION AND MAIN APPLICA TIONS S pecif ication S tandard equipment O ptional accessories < Note > The standard equipment for the tool sho wn may differ from country to country .
R epair P 2 / 2 2 < 1 > Lubrication to the bit holder section Apply MAKIT A grease to the following portions to protect parts and product from unusual abrasion. * MAKIT A grease RA No.1 to the portions designated with black triangle. * MAKIT A grease F A No.
R epair P 3 / 2 2 < 2 > Lubrication to the machine parts Apply MAKIT A grease to the following portions to protect parts and product from unusual abrasion. * MAKIT A grease RA No.1 to the portions designated with black triangle. * MAKIT A grease F A No.
R epair P 4 / 2 2 < 3 > Assembling quick change chuck (1) Mount torsion spring 31 by inserting pin of torsion spring 31 into the hole of tool holder and mount 2 pcs. of steel ball 6.0 to tool holder . See Fig. 1. (2) Mount change ring to the inside of change cov er while aligning the hole of change ring with the hole of change cov er .
R epair P 5 / 2 2 < 4 > Disassembling quick change chuck (4) Mount steel ball 5.0 to the space between change cov er and tool holder . And secure the steel ball 5.0 with leaf spring. See Fig. 4. (5) Mount flat washer 24. See Fig. 5. (6) Secure flat washer 24 with ring spring 21.
R epair P 6 / 2 2 < 5 > Assembling quick change drill chuck Leaf spring Flat washer 24 Flat washer 24 Ring spring 21 Steel ball 5.0 Leaf spring Leaf spring Fig. 15 Fig. 16 Fig. 18 Fig. 16A (5) Remov e ring spring 21. Then, flat washer 24 can be remo ved from tool holder .
R epair P 7 / 2 2 (4) Mount torsion spring 31 to the chuck holder by inserting its short pin into the pin hole of chuck holder . See Fig. 21. Insert the short pin of torsion spring 31 into the pin hole of chuck holder .
R epair P 8 / 2 2 < 6 > Disassembling quick change drill chuck Fig. 27 Fig. 28 Fig. 29 Fig. 30 Fig. 29A Fig. 31 Fig. 32 Fig. 33 Fig. 34 Steel ball 5.0 Leaf spring Leaf spring Flat washer 24 Flat washer 24 Ring spring 21 Leaf spring (1) Remov e ring spring 21.
R epair P 9 / 2 2 < 7 > Disassembling change le ver (1) Separate cap from change le ver . See Fig. 35. (1) Apply grease to the pin of change l e v er and O ring 17. Refer to "< 2 > Lubrication to the machine parts" in page 3 . < Note > Be careful, not to lose lock button and compression spring 3.
R epair P 1 0 / 2 2 < 9 > Disassembling armature Fig. 40 Fig. 41 Fig. 42 Fig. 43 1. Remov e handle cover by unscre wing 3 pcs. of tapping screw 4 x 45. And remove carbon brushes as illustrated in Fig. 40. 2. Separate gear housing together with armature, from motor housing by unscre wing 4 pcs.
R epair P 1 1 / 2 2 < 10 > Disassembling tool holder guide section ( 1 ) After rem o ving change l e v er ( See page 9 ), separate gear housing from motor housing as illustrated in Fig.
R epair P 1 2 / 2 2 < 12 > Disassembling impact bolt ( 1 ) Referring to "< 10 > Disassembling tool holder guide section" in page 1 1 , rem o v e ring spring 29, w asher 31, compression spring 32 and spur gear 51 from tool holder guide.
V ise R epair P 1 3 / 2 2 4. Insert "No.1R236 Round bar for arbor" and push the inner parts of tool holder guide as deep as possible to ward the inner housing side. See Fig. 51 5. Pick up ring spring 28 with plier and take of f it from tool holder guide as illustrated in Fig.
R epair P 1 4 / 2 2 < 14 > Disassembling swash bearing (1) Referring to at page 6 , disassemble the product in the order of Fig.40, Fig.41, Fig.42, Fig.44 and Fig. 45 in page 1 0 and 1 1 . And separate inner housing together with tool holder section and swash bearing section from gear housing as illustrated in Fig.
R epair P 1 5 / 2 2 (6) Reassemble swash bearing section temporarily to gear housing, and hold gear housing as illustrated in Fig. 59. So, swash bearing section tilts in the direction of arro w . K eeping the illustrated position, remove swash bearing section by striking the edge of gear housing with plastic hammer .
R epair P 1 6 / 2 2 < 15 > Assembling swash bearing section < 16 > Assembling swash bearing section to piston cylinder (1) Apply grease to the parts of s w ash bearing section referring to "< 2 > Lubrication to the machine parts" in page 3 .
R epair P 1 7 / 2 2 Clutch cam Clutch cam Change plate Cam shaft Change plate Spur gear 10 Clutch cam Change plate Compression spring 7 Compression spring 6 Spur gear 10 Retaining ring S-7 (6) Set change plate in the groov e of clutch cam, and assemble the clutch cam with change plate to cam shaft as illustrated in Fig.
Back side R epair P 18 / 2 2 < 18 > Assembling needle bearing complete 1. Apply MAKIT A grease RA No.1 to the inside of needle baring complete. 2. Putting needle bearing complete on No.1R165 "Ring spring setting tool B" press gear housing onto the needle bearing complete with arbor press as illustrated in Fig.
C ircuit diagram P 19 / 2 2 Color index of lead wires Black White Red Blue Clear 1 2 3 4 1 2 C1 C2 M1 M2 Switch Field Noise suppressor Po wer supply cord Brush holder Brush holder Connected to field ore For some countries, noise suppressor of two lead wire type is used, or noise suppressor is not used.
W iring diagram P 2 0 / 2 2 Fix field lead wire (black) with lead holder as per the illustration. Fix field lead wire (black) with lead holder as per the illustration. Fix noise suppressor's lead wire (clear) with lead holder as per the illustration.
C ircuit diagram P 2 1 / 2 2 Color index of lead wires Black White Red Blue Clear 1 2 3 4 1 2 C1 C2 M1 M2 Switch Field Noise suppressor Po wer supply cord Brush holder Brush holder Connected to field ore For some countries, noise suppressor of two lead wire type is used, or noise suppressor is not used.
W iring diagram P 2 2 / 2 2 Fix field lead wire (black) with lead holder as per the illustration. Fix field lead wire (black) with lead holder as per the illustration. Fix noise suppressor's lead wire (clear) with lead holder as per the illustration.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Makita HR2450T è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Makita HR2450T - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Makita HR2450T imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Makita HR2450T ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Makita HR2450T, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Makita HR2450T.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Makita HR2450T. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Makita HR2450T insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
