1. Product Overview
The InSinkErator Model 56 is a high-quality food waste disposer designed to efficiently grind food scraps into fine particles that can be flushed away with water. This appliance is a convenient and hygienic solution for managing kitchen waste.

A detailed view of the InSinkErator food waste disposer, featuring a black and silver body with a green band displaying 'MODEL 66' and '.75 HORSEPOWER'. The top part shows the mounting assembly.
Key Features:
- Efficient food waste grinding.
- Designed for household use.
- Durable construction with stainless steel components.
- Corded electric power source.
2. Setup and Installation
Proper installation is crucial for the safe and effective operation of your InSinkErator food waste disposer. It is recommended that installation be performed by a qualified professional.
Before Installation:
- Ensure all necessary tools and parts are available.
- Turn off power at the circuit breaker before beginning any electrical work.
- Verify that your sink opening and plumbing are compatible with the disposer's mounting type.
Installation Steps (General):
- Assemble the mounting system according to the detailed diagrams in the full manual.
- Connect the disposer to the sink flange, ensuring a watertight seal.
- Connect the drainpipe to the disposer's discharge outlet.
- Perform electrical wiring connections, adhering to local electrical codes.
- Test for leaks and proper operation before final use.
For detailed, step-by-step installation instructions and diagrams, please refer to the complete installation guide provided with your product.
3. Operating Instructions
Operating your food waste disposer is simple, but it's important to follow these guidelines for optimal performance and safety.
Daily Use:
- Turn on a medium stream of cold water.
- Turn on the disposer switch.
- Scrape food waste into the sink opening.
- Continue running cold water for a few seconds after grinding is complete to flush the drain line.
- Turn off the disposer switch.
What NOT to Put in Your Disposer:
- Large bones, corn husks, artichokes, or other fibrous materials.
- Grease or fat.
- Glass, metal, plastic, or rubber.
- Harsh chemicals or drain cleaners.
4. Maintenance and Care
Regular maintenance will help keep your disposer running smoothly and extend its lifespan.
Cleaning:
- To clean the disposer, grind small citrus fruit peels (lemon, orange) with cold water. This helps to clean the grinding chamber and freshen the drain.
- For stubborn odors, try grinding a few ice cubes with a cup of rock salt.
General Tips:
- Always use cold water when operating the disposer. Hot water can melt fats, which may then solidify in your drain.
- Avoid overloading the disposer. Grind food waste in small batches.
5. Troubleshooting
If your disposer encounters an issue, try these common troubleshooting steps before contacting service.
Disposer Not Starting:
- Check the circuit breaker.
- Press the red reset button on the bottom of the disposer.
- Ensure the power cord is securely plugged in.
Disposer Jammed:
- Turn off the disposer and water.
- Insert the disposer wrench (or a 1/4 inch hex wrench) into the center hole on the bottom of the disposer and rotate it back and forth to free the impellers.
- Remove any foreign objects with tongs or pliers (never your hand).
- Press the reset button, then turn on water and power.
Leaking:
- Check all plumbing connections for tightness.
- Inspect the sink flange for proper sealing.
If problems persist after attempting these steps, please contact customer support.
6. Specifications
| Attribute | Detail |
|---|---|
| Brand | InSinkErator |
| Model Number | Model 56 |
| Color | White or Black |
| Material | Stainless Steel |
| Power Source | Corded Electric |
| Mounting Type | Freestanding |
| Item Weight | 5.6 grams |
| Package Weight | 8.2 kg |
| Package Dimensions | 13.78 x 10.5 x 7.48 cm |
| First Available Date | January 15, 2020 |
7. Warranty and Support
InSinkErator products are built to last and are backed by a comprehensive warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official InSinkErator website.
Customer Support:
If you have any questions, require technical assistance, or need to schedule a service appointment, please contact InSinkErator customer support. Contact information can typically be found on the product packaging, the official website, or your purchase documentation.
When contacting support, please have your product model number (Model 56) and purchase date readily available.





