KINTLE Chipper/Shredder Blade Kit Instruction Manual

1. Introduction

This manual provides essential information for the safe and effective use, installation, and maintenance of your KINTLE 781-0490 and 742-0571 Chipper/Shredder Blade Kit. Please read this manual thoroughly before attempting any installation or maintenance procedures to ensure proper operation and to prevent injury or damage to your equipment.

This kit includes replacement blades for various chipper/shredder models from Craftsman, MTD, and Troy-Bilt.

2. Safety Information

Always prioritize safety when working with sharp objects and power tools. Failure to follow these safety guidelines may result in serious injury.

• Disconnect Power: Before inspecting, installing, or replacing blades, always ensure the chipper/shredder's power source is disconnected (e.g., spark plug wire removed, battery disconnected, or power cord unplugged).
• Wear Protective Gear: Always wear heavy-duty gloves and eye protection when handling blades.
• Secure Equipment: Ensure the chipper/shredder is stable and cannot move during blade replacement.
• Inspect Blades: Regularly inspect blades for wear, damage, or dullness. Replace blades as a set to maintain balance and performance.
• Use Correct Parts: Only use genuine replacement parts or compatible parts specified for your model.

3. Product Overview and Specifications

This kit provides replacement chipper and shredder blades along with necessary fasteners.

Image: Overview of the KINTLE Chipper/Shredder Blade Kit, showing two chipper blades, one shredder blade, and associated nuts, bolts, and washers.

Image: Detailed product description showing dimensions for both chipper and shredder blades, along with a list of included fasteners: 710-1054 Screws, 736-0119 Lock Washers, and 912-0411 Lock Nuts.

Blade Dimensions:

• Chipper Blade (781-0490):
  • Length: 3 3/8"
  • Width: 1 1/4"
  • Thickness: 1/4"
  • Bolt Spacing (on center): 1 7/8"
  

  Image: Diagram illustrating the dimensions of the 781-0490 chipper blade, including length, width, thickness, and bolt spacing.

  

  Image: A chipper blade shown against a garden background, with callouts for its length (3-3/8"), width (1-1/4"), thickness (1/4"), and bolt spacing (1-7/8").

• Shredder Blade (742-0571):
  • Length: 8 3/8"
  • Width: 2"
  • Thickness: 3/16"
  • Bolt Spacing (on center): 4 7/8"
  

  Image: Diagram illustrating the dimensions of the 742-0571 shredder blade, including length, width, thickness, and bolt spacing.

Included Fasteners:

• 710-1054 Screws 5/16"X24"X1" (Includes 6)
• 736-0119 Lock Washer 5/16" (Includes 6)
• 912-0411 Lock Nut 5/16" (Includes 6)

Image: Close-up view of the included fasteners: a screw, a lock washer, and a lock nut, with their part numbers.

4. Compatibility

This blade kit is compatible with a wide range of chipper/shredder models. Please verify your equipment's part number against the list below to ensure compatibility.

Replacement Part Numbers:

942-0544, 742-0544, 942-0544A, 742-0544A, 942-0544B, 742-0544B, 981-0490, 781-0490, 942-0571, 742-0571

Image: A shredder blade shown with a list of compatible replacement part numbers, including 981-0490, 781-0490, 942-0571, and 742-0571.

Compatible Models Include:

• Craftsman: 247795940, 247770120, 247795890, 24777243, 247775850, 247775860, 247775862, 247775870, 247775880, 247776370, 24777763, 247780890, 247780891, 247780892, 247795850, 247795860, 247795861, 247795950, 247797850, 247797851, 247797852, 247797853, 247797854, 247797855, 247797890, 247799620, 247799630, 247799830, 247799831, 247799890, 247799891, 247799892, 24B031E099, 24777010, 247770110, 247770130, 247770131, 247770380, 247770550, 24777366, 247770330
• MTD: 241-648-092 Push Walk Behind Mower, TMO-21347 (240-645-088) Shredder & Vac, 242-645-101 (850-3427)(1992), 242-645-034 (223-921-800)(1992), 242A645-034 (223-921-800)(1992), 24A-060G799 (247.77055)(2005), 24A-070H799 (247.770990)(2005), 24A-070H799 (247.770990)(2006), 247-485B099 (247.775860)(1997), 247-485C099 (247.775860)(1997), 247-483A099 (247.775850)(1997), 244-642D099 (247.795940)(1993), 244-642D099 (247.795940)(1994), 245-642D099 (247.795940)(1995)
• Troy-Bilt: 24B-060F063 (CSV065)(2004) Shredder, 24B-060F766 (CSV065)(2006) Shredder Vac, 24A-060E711 (2007) Shredder Vac Parts, 24A-071J766 (2006) Shredder Vac Parts, 24A-060E766 (2007) Shredder Vac Parts, 24A-070J766 (2007) Shredder Vac Parts, 24B-060E711 (2008), 24B-060E766 (2008), 24B-070J766 (2008), 24C-060F063 (2004), CSV065 (2003), CSV065 (2005), CSV065 (2005-2), CSV070 (2005), CSV070 (2005-2), CSV206 (2004)

5. Setup and Installation

Follow these general steps for replacing chipper and shredder blades. Refer to your specific chipper/shredder's owner's manual for detailed instructions and safety precautions unique to your model.

1. Prepare the Equipment:
   • Ensure the chipper/shredder is turned off and completely cooled down.
   • Disconnect the spark plug wire (for gasoline models) or unplug the power cord (for electric models) to prevent accidental starting.
   • Position the equipment on a flat, stable surface.
2. Access the Blade Area:
   • Depending on your model, you may need to remove covers, hoppers, or other components to gain access to the chipper and shredder blades.
3. Remove Old Blades:
   • Using appropriate wrenches, carefully loosen and remove the nuts and bolts securing the old blades.
   • Note the orientation of the old blades before removal to ensure correct installation of the new ones.
   • Dispose of old blades responsibly, as they may still be sharp.
4. Install New Blades:
   • Position the new KINTLE chipper and shredder blades in their respective locations, ensuring they are oriented correctly.
   • Insert the new bolts through the blade and mounting holes.
   • Secure with the new lock washers and nuts provided in the kit.
   • Tighten all fasteners securely. It is crucial that blades are balanced and fastened tightly to prevent vibration and damage during operation.
5. Reassemble and Test:
   • Reattach any covers or components that were removed.
   • Reconnect the spark plug wire or plug in the power cord.
   • Perform a brief test run in a safe, clear area to ensure proper operation and that there are no unusual noises or vibrations.

6. Operating Guidelines

While this manual focuses on blade replacement, proper operating practices are essential for blade longevity and machine performance.

• Feed Material Properly: Only feed materials that are within the chipper/shredder's capacity. Avoid feeding oversized or excessively hard materials.
• Avoid Foreign Objects: Do not feed rocks, metal, or other non-organic debris into the machine, as this can severely damage the blades and internal components.
• Maintain Sharpness: Dull blades reduce efficiency and put strain on the engine. Replace blades when they show signs of dullness or damage.

7. Maintenance

Regular maintenance of your blades will ensure optimal performance and extend their lifespan.

• Cleaning: After each use, clean any debris from around the blades and inside the chipper/shredder housing. Built-up material can hinder performance and cause corrosion.
• Inspection: Periodically inspect the blades for nicks, cracks, bends, or excessive wear. Check the tightness of all blade mounting bolts.
• Storage: If storing the chipper/shredder for an extended period, ensure blades are clean and dry. Applying a light coat of oil to the blades can help prevent rust.

8. Troubleshooting

If you encounter issues after blade replacement, consider the following common problems and solutions: