Uvod
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your DEWALT DWE6421K 5-inch Single Speed Random Orbit Sander Kit. Please read and understand all instructions before using the tool.

Figure 1: DEWALT DWE6421K Orbital Sander Kit, including the sander, dust bag, and carrying bag.
Sigurnosna uputstva
Uvijek se pridržavajte osnovnih sigurnosnih mjera opreza kako biste smanjili rizik od požara, strujnog udara i tjelesnih ozljeda. Sačuvajte ovaj priručnik za buduću upotrebu.
- Nosite zaštitu za oči: Uvek nosite zaštitne naočare ili naočare.
- Nosite zaštitu za disanje: Use a dust mask or respirator, especially when sanding wood or other materials that produce fine dust.
- Osigurajte radni komad: Uvijek clamp ili na drugi način osigurajte radni komad kako biste spriječili pomicanje tokom brušenja.
- Održavajte radnu površinu čistim: Zatrpana područja izazivaju nesreće.
- Izbjegavajte slučajno pokretanje: Ensure the switch is in the OFF position before plugging in the tool.
- Nemojte pretjerati: Održavajte pravilan položaj i ravnotežu u svakom trenutku.
- Isključite napajanje: Unplug the sander from the power source before making any adjustments, changing accessories, or storing the tool.
- Koristite ispravan alat: Ne forsirajte male alate ili dodatke da obavljaju posao teškog alata.
Komponente i karakteristike
Familiarize yourself with the key parts of your DEWALT Orbital Sander.
- 3.0 Amp motor: Delivers 12,000 OPM for efficient sanding.
- Shorter Height: Allows users to get closer to the work surface for improved control.
- Separate Counterweight Design: Reduces vibration for enhanced user comfort during extended use.
- Rubber Over-mold Grip: Provides comfortable handling in critical areas.
- Dust-Sealed Switch: Protects against dust ingestion, extending switch life.
- One-Handed Locking Dust Bag: Securely attaches for efficient dust collection.
- Otvor za prašinu: Designed to fit directly to DWV010 or DWV012 dust collectors. For other vacuum systems with 1-1/4 in. hoses, use DWV9000 Universal Quick Connector.

Figure 2: Key features of the DEWALT DWE6421K Orbital Sander.
Setup
- Attaching Sandpaper:
- Ensure the sander is unplugged.
- Align the holes on the 5-inch hook & loop sanding disc with the holes on the sander's pad.
- Čvrsto pritisnite brusni disk na podlogu da biste ga učvrstili.

Figure 3: The hook and loop pad allows for easy sandpaper attachment.
- Attaching Dust Bag:
- Gurnite vrećicu za prašinu na otvor za prašinu dok se sigurno ne zaključa na mjestu.
- Alternatively, connect a compatible dust collector (DWV010, DWV012, or other 1-1/4 in. vacuum systems with DWV9000 Universal Quick Connector) to the dust port.

Figure 4: Securely attach the dust bag to the sander's dust port.
- Priključak za napajanje:
- Plug the sander into a standard 120V AC power outlet.
Operacija
- Starting the Sander:
- Čvrsto držite brusilicu s obje ruke.
- Place the sanding pad flat on the workpiece.
- Slide the dust-sealed switch to the ON position.
- Tehnika brušenja:
- Apply light, even pressure. Allow the sander's weight and orbital action to do the work.
- Move the sander in smooth, overlapping passes across the surface. Avoid pressing too hard or holding the sander in one spot, as this can create swirl marks or gouges.
- Za najbolje rezultate, brusite u smjeru vlakana drveta.

Figure 5: Proper technique for using the orbital sander on a workpiece.
- Stopping the Sander:
- Lift the sander from the workpiece.
- Slide the dust-sealed switch to the OFF position.
- Unplug the tool when finished or before making adjustments.
Official Product Video: DEWALT Random Orbit Sander, 5-Inch (DWE6421K)
Video 1: Overview of the DEWALT DWE6421K Random Orbit Sander, highlighting its features and benefits for various sanding tasks.
Održavanje
- Cleaning the Dust Bag: Empty the dust bag frequently to maintain optimal dust collection efficiency. To empty, twist and pull the dust bag from the port, then shake out the contents.
- Cleaning the Sander: Periodically clean the tool's exterior with a soft, damp krpu. Ne koristite jake hemikalije ili abrazivna sredstva za čišćenje. Osigurajte da su ventilacijski otvori čisti od prašine i ostataka.
- Pregled brusne ploče: Regularly inspect the sanding pad for wear or damage. Replace worn pads to ensure effective sanding and prevent damage to the workpiece.
- Inspekcija kabla: Provjerite kabel za napajanje da li ima rezova, istrošenosti ili oštećenja. Oštećene kablove odmah zamijenite kako biste spriječili opasnosti od električnog udara.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Sander se ne pokreće. | No power to outlet; faulty switch; damaged cord. | Check power supply; ensure switch is ON; inspect cord for damage. |
| Slabo sakupljanje prašine. | Dust bag full or improperly attached; clogged dust port. | Empty and reattach dust bag; clear dust port. |
| Pretjerane vibracije. | Worn sanding pad; improper sandpaper attachment. | Replace sanding pad; ensure sandpaper is correctly aligned and secured. |
| Sander leaves swirl marks. | Too much pressure; worn sandpaper; incorrect grit. | Apply lighter pressure; replace sandpaper; use finer grit for finishing. |
Specifikacije
| Feature | Detalj |
|---|---|
| Brand | DEWALT |
| Broj modela | DWE6421K |
| Izvor napajanja | Corded Electric |
| Voltage | 120 Volts |
| Struja AC adaptera | 3 Amps |
| Maksimalna brzina rotacije | 12,000 OPM (orbita u minuti) |
| Pad Size | 5 inča |
| Težina artikla | 3.89 funte |
| Dimenzije proizvoda | 10.08 cm D x 7.23 cm Š x 6.24 cm V |
| Uključene komponente | (1) Dust bag; (1) Carrying bag; (1) Sander |
Garancija i podrška
The DEWALT DWE6421K Orbital Sander Kit comes with a 3 godine ograničene garancije. For warranty claims, technical support, or service information, please refer to the official DEWALT webweb-mjesto ili direktno kontaktirajte njihovu korisničku službu.
Dodatni planovi zaštite mogu biti dostupni za kupovinu:
- Dvogodišnji plan zaštite
- Dvogodišnji plan zaštite
- Potpuna zaštita: Jedan plan pokriva sve podobne prošle i buduće kupovine.
Note: Protection plan details and availability may vary. Please check with your retailer or DEWALT for current offerings.





