1. ഉൽപ്പന്നം കഴിഞ്ഞുview
The BLACK+DECKER 74-591 is an Original Equipment Manufacturer (OEM) authorized large wood cutting jig saw blade. This blade is specifically designed for use with the BLACK+DECKER SC500 Navigator powered handsaw/jigsaw. It is suitable for various wood and plastic cutting applications, providing efficient and precise cuts.

Image: The BLACK+DECKER 74-591 Jig Saw Blade, a large wood cutting blade.
2 സുരക്ഷാ വിവരങ്ങൾ
Always prioritize safety when working with power tools and accessories. Failure to follow these safety guidelines may result in serious injury.
- വ്യക്തിഗത സംരക്ഷണ ഉപകരണങ്ങൾ (PPE): Always wear appropriate PPE, including safety glasses, hearing protection, and work gloves, when operating the SC500 Navigator saw or handling blades.
- വൈദ്യുതി വിച്ഛേദിക്കൽ: Ensure the BLACK+DECKER SC500 Navigator saw is unplugged from the power source or its battery pack is removed before attempting to install, remove, or inspect the blade.
- ബ്ലേഡ് കൈകാര്യം ചെയ്യൽ: Jig saw blades are sharp. Handle the 74-591 blade with care to prevent cuts. Avoid touching the teeth.
- Correct Blade Usage: Use only blades that are compatible with your specific power tool model. The 74-591 blade is designed for the BLACK+DECKER SC500 Navigator saw.
- വർക്ക്പീസ് സുരക്ഷ: Always secure your workpiece firmly before cutting to prevent movement and kickback.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Follow these steps to safely install the 74-591 jig saw blade into your BLACK+DECKER SC500 Navigator saw:
- പവർ വിച്ഛേദിക്കുക: Ensure the SC500 Navigator saw is unplugged or its battery pack is removed to prevent accidental startup.
- Access Blade Clamp: ബ്ലേഡ് cl കണ്ടെത്തുകamp mechanism on your SC500 Navigator saw. Refer to your saw's instruction manual for specific details on how to open and close the blade clamp.
- Cl തുറക്കുകamp: ബ്ലേഡ് cl തുറക്കുകamp. This typically involves pressing a release button, lifting a lever, or loosening a screw, depending on your saw model.
- ബ്ലേഡ് തിരുകുക: Carefully insert the shank of the 74-591 jig saw blade into the blade clamp. Ensure the blade is fully seated and oriented correctly, with the teeth facing forward (towards the front of the saw).
- സുരക്ഷിത Clamp: Securely close the blade clamp. Verify that the blade is firmly held and does not wobble or move freely.
- ഇൻസ്റ്റാളേഷൻ പരിശോധിക്കുക: Gently pull on the blade to confirm it is locked in place before reconnecting power or battery.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once the 74-591 blade is securely installed, follow these general operating guidelines for effective and safe cutting:
- തയ്യാറാക്കൽ: Ensure the blade is correctly installed and secure. Mark your cutting line clearly on the workpiece.
- സ്ഥാനനിർണ്ണയം: Place the saw's shoe (base plate) flat against the workpiece before starting the saw. Do not allow the blade to touch the workpiece before the saw is turned on.
- കട്ട് ആരംഭിക്കുന്നു: സോ സ്റ്റാർട്ട് ചെയ്ത് ബ്ലേഡ് പൂർണ്ണ വേഗതയിൽ എത്താൻ അനുവദിക്കുക, തുടർന്ന് മെറ്റീരിയൽ ഘടിപ്പിക്കുക.
- Guiding the Saw: Guide the saw along the marked line with steady, even pressure. Avoid forcing the saw; let the blade do the work. Forcing the saw can lead to blade deflection, breakage, or poor cut quality.
- വളഞ്ഞ മുറിവുകൾ: The 74-591 blade is designed for curved cutting in wood. Apply gentle pressure and follow the curve smoothly.
- കട്ട് പൂർത്തിയാക്കുന്നു: When the cut is complete, release the trigger and allow the blade to stop completely before lifting the saw from the workpiece.
5. പരിപാലനം
Proper maintenance of your 74-591 jig saw blade ensures optimal performance and extends its lifespan:
- പരിശോധന: Regularly inspect the blade for signs of wear, damage, or dullness. A dull blade will cut less efficiently and can put undue strain on your saw.
- മാറ്റിസ്ഥാപിക്കൽ: Replace the blade when it becomes dull, bent, or damaged. Continuing to use a compromised blade can lead to poor cut quality and potential safety hazards.
- വൃത്തിയാക്കൽ: After each use, clean the blade to remove sawdust, resin, or other debris. Use a stiff brush or a suitable blade cleaner. Ensure the blade is dry before storage.
- സംഭരണം: Store blades in a dry, safe location, preferably in their original packaging or a blade case, to prevent rust and accidental injury.
6. പ്രശ്നപരിഹാരം
If you encounter issues while using your 74-591 jig saw blade, consider the following:
- Blade not cutting efficiently:
സാധ്യമായ കാരണം: The blade is dull or damaged.
പരിഹാരം: Replace the blade with a new BLACK+DECKER 74-591 blade. - Blade wobbles or comes loose during operation:
സാധ്യമായ കാരണം: The blade is not correctly inserted or the blade clamp on the saw is not securely tightened.
പരിഹാരം: Disconnect power, remove the blade, and re-insert it, ensuring it is fully seated and the clamp is securely fastened. Refer to your SC500 Navigator saw's manual for specific blade clamp ക്രമീകരണ നിർദ്ദേശങ്ങൾ. - Excessive vibration during cutting:
സാധ്യമായ കാരണം: The blade may be bent, damaged, or not fully seated in the clamp.
പരിഹാരം: Disconnect power and inspect the blade for damage. Replace if necessary. Ensure the blade is fully and correctly seated in the blade clamp.
7 സ്പെസിഫിക്കേഷനുകൾ
| മോഡൽ നമ്പർ | 74-591 |
| ഭാഗം നമ്പർ | 74591 |
| ബ്രാൻഡ് | ബ്ലാക്ക്+ഡെക്കർ |
| മെറ്റീരിയൽ | ബ്ലെൻഡ് |
| ഉൽപ്പന്ന അളവുകൾ | 11.8"ലിറ്റർ x 3.9"വാട്ട് |
| പല്ലുകളുടെ എണ്ണം | 6 |
| ഇനത്തിൻ്റെ ഭാരം | 3.2 ഔൺസ് |
| ഉൾപ്പെടുത്തിയ ഘടകങ്ങൾ | Large Wood Cut Blade |
| ഇനത്തിൻ്റെ പാക്കേജ് അളവ് | 1 |
| അനുയോജ്യത | BLACK+DECKER SC500 Navigator Saw |
8. വാറൻ്റിയും പിന്തുണയും
For detailed warranty information regarding your BLACK+DECKER 74-591 Jig Saw Blade or for technical support, please refer to the documentation provided with your BLACK+DECKER SC500 Navigator saw. You may also visit the official ബ്ലാക്ക്+ഡെക്കർ webസൈറ്റ് കൂടുതൽ സഹായത്തിനും ഉൽപ്പന്ന വിവരങ്ങൾക്കും.