1. Úvod
This manual provides essential instructions for the safe and effective installation and maintenance of your BLACK+DECKER Carbon Brush Kit (Model 90564003). This kit contains two carbon brushes and brush holders, designed as replacement parts for specific BLACK+DECKER chainsaw models. Please read this manual thoroughly before attempting any installation or maintenance.
2. Bezpečnostní informace
Always observe basic safety precautions when working with power tools and their components. Failure to do so may result in serious personal injury or damage to the tool.
- Odpojit napájení: Always ensure the power tool is unplugged from the power source or its battery is removed before attempting any maintenance or part replacement.
- Používejte ochranné pomůcky: Používejte vhodné osobní ochranné prostředky, včetně ochranných brýlí a rukavic.
- Použijte správné díly: Only use genuine BLACK+DECKER replacement parts specified for your tool model.
- Poraďte se s odborníkem: Pokud si nejste jisti jakýmkoli postupem, poraďte se s kvalifikovaným servisním technikem.
- Udržujte pracovní prostor čistý: Ujistěte se, že vaše pracovní místo je dobře osvětlené a bez nepořádku.
3. Obsah balení
Your BLACK+DECKER Carbon Brush Kit (Model 90564003) should contain the following items:
- 2x uhlíkové kartáče
- 2 x Brush Holders (Portaspazzole)

Figure 1: Contents of the Carbon Brush Kit. This image displays two carbon brushes along with their respective brush holders, which are essential components for the electric motor of compatible chainsaws.
4. Compatible Chainsaw Models
This carbon brush kit is compatible with the following BLACK+DECKER electric chainsaw models:
- 1830 GK
- 1935 GK
- 1940 GK
- 2235 GK
- 2240 GK
Note: Always verify your chainsaw's model number before purchasing or installing replacement parts to ensure compatibility.
5. Nastavení a instalace
Replacing carbon brushes requires careful attention. Follow these general steps. Specific disassembly instructions for your chainsaw model may vary; refer to your chainsaw's original manual for detailed guidance.
- Příprava motorové pily:
- Ensure the chainsaw is completely disconnected from its power source (unplugged or battery removed).
- Place the chainsaw on a stable, clean work surface.
- Locate Brush Covers:
- Identify the brush covers on the motor housing. These are typically small, often slotted or Phillips head caps, usually located on opposite sides of the motor.
- Odstranění starých štětců:
- Carefully unscrew the brush covers.
- Gently pull out the old carbon brushes and their holders. Note their orientation for correct installation of the new brushes.
- Inspect the commutator (the part of the motor that the brushes contact) for excessive wear or damage.
- Instalace nových štětců:
- Insert the new carbon brushes and brush holders from the kit into the motor housing, ensuring they are oriented correctly. The carbon tip should make proper contact with the commutator.
- Gently push the brushes in until they seat properly.
- Replace the brush covers and tighten them securely, but do not overtighten.
- Test the Chainsaw:
- Reconnect the chainsaw to its power source.
- Perform a brief test run to ensure the motor operates smoothly and without unusual sparks or noise. Initial sparking is normal as the new brushes seat.
If the chainsaw does not operate correctly after brush replacement, disconnect power immediately and re-check the installation.
6. Údržba
Carbon brushes are wear items and will eventually need replacement. Regular inspection can prolong the life of your tool.
- Pravidelná kontrola: Periodically check the carbon brushes for wear. Replace them when they are worn down to approximately 1/4 inch (6mm) or less, or if they appear chipped or damaged.
- Čištění komutátoru: If excessive sparking occurs, the commutator may need cleaning. This is a more advanced procedure and should ideally be performed by a qualified technician.
- Udržujte průduchy volné: Ensure the motor's ventilation openings are kept clear of sawdust and debris to prevent overheating.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Motor not starting or running intermittently | Opotřebované nebo nesprávně usazené uhlíkové kartáče. | Inspect and replace carbon brushes if worn. Ensure they are correctly seated. |
| Nadměrné jiskření z motoru | Worn brushes, dirty commutator, or incorrect brush installation. | Replace worn brushes. Clean commutator (if comfortable, otherwise seek professional help). Re-install brushes correctly. |
| Snížený výkon motoru | Opotřebované uhlíkové kartáče. | Vyměňte uhlíkové kartáče. |
If troubleshooting steps do not resolve the issue, contact BLACK+DECKER customer support or a certified service center.
8. Specifikace
- Typ produktu: Carbon Brush Kit with Holders
- Značka: ČERNÁ+DECKER
- Model Number (Kit): 90564003
- Množství: 2 x Carbon Brushes, 2 x Brush Holders
- Kompatibilita: BLACK+DECKER Chainsaw Models GK1830, GK1935, GK1940, GK2235, GK2240
9. Záruka a podpora
For information regarding warranty coverage, technical support, or to locate an authorized service center, please visit the official BLACK+DECKER webnebo kontaktujte jejich zákaznický servis. Uschovejte si účtenku jako doklad o koupi.
Oficiální Webmísto: www.blackanddecker.com