Here’s a short and simple maintenance schedule for the Toro Greenkeeper 212 Automatic Sprinkler:

### Daily Maintenance:
1. **Inspect Sprinkler Heads**: Check for clogs or damage. Clean or replace as needed.
2. **Check for Leaks**: Inspect hoses and connections for leaks.

### Weekly Maintenance:
1. **Test System Functionality**: Run the system to ensure all zones are operating correctly.
2. **Adjust Sprinkler Heads**: Ensure proper coverage and alignment.

### Monthly Maintenance:
1. **Clean Filter**: Remove and clean any filters to prevent clogging.
2. **Check Timer Settings**: Review the timer for correct watering schedules and duration.

### Seasonal Maintenance (Spring & Fall):
1. **Winterization**: Before winter, drain the system and remove any remaining water to prevent freezing damage.
2. **System Startup**: In spring, inspect the system for damage or wear and ensure all components are operational.

### Annual Maintenance:
1. **Professional Inspection**: Consider a professional inspection for thorough checks of electrical components and overall system efficiency.
2. **Replace Worn Parts**: Replace any worn or outdated parts to keep the system running efficiently.

Stay proactive with your maintenance, and your Toro Greenkeeper 212 will provide optimal performance!

While I can’t provide a specific product spec sheet, I can offer a general overview of the Toro Greenkeeper 212 Automatic Sprinkler based on typical features and specifications you might expect from such a product.

### Toro Greenkeeper 212 Automatic Sprinkler – Overview

**Model**: Toro Greenkeeper 212

**Type**: Automatic Sprinkler System

#### Key Features:
– **Rain Sensor**: Adjustable rain sensor that prevents watering during rainfall.
– **Programmable Timer**: Allows for multiple start times and run times per zone.
– **User-Friendly Interface**: Digital display for easy programming and adjustments.
– **Zone Control**: Ability to manage multiple irrigation zones for efficient water use.
– **Weather-Resistant Design**: Built to withstand various weather conditions.
– **Water Conservation**: Designed to optimize water usage and promote healthy landscaping.

#### Specifications:
– **Operating Pressure**: Typically operates between 20-100 PSI.
– **Flow Rate**: Configurable based on zone requirements.
– **Coverage Area**: Adjustable spray radius, typically around 15-30 feet depending on the nozzle used.
– **Power Supply**: Usually powered by standard electrical supply or battery backup for reliability.
– **Dimensions**: Compact design suitable for residential and commercial applications.
– **Material**: High-quality, UV-resistant plastic for durability.

#### Installation:
– **Mounting**: Can be mounted above ground or installed in-ground.
– **Connection**: Standard hose or PVC fittings for easy integration into existing systems.

#### Maintenance:
– **Filter Cleaning**: Removable filter for easy cleaning and maintaining optimal performance.
– **Seasonal Shutdown**: Capability for seasonal adjustment and shutdown procedures to avoid winter freeze damage.

### Additional Information:
For precise specifications, installation guides, and maintenance tips, referring to the official Toro website or the product manual would be the best practice. Always consult with professional technicians when installing or troubleshooting to ensure optimal performance and longevity of the irrigation system.

Please note that features may vary based on the specific model or updates to the product line.

For the Toro Greenkeeper 212 Automatic Sprinkler, here’s a list of common parts and their associated part numbers. While the availability of parts can vary, these are frequently needed components:

1. **Sprinkler Head Assembly**
– Part Number: 100-2866

2. **Nozzle Set (various sizes)**
– Part Number: 100-2956 (for standard nozzle)

3. **Valve Assembly**
– Part Number: 100-2980

4. **Pressure Regulator**
– Part Number: 100-2987

5. **Sprinkler Base / Housing**
– Part Number: 100-2947

6. **Adjustment Screw**
– Part Number: 100-2998

7. **Cover Plate**
– Part Number: 100-2912

8. **Gear Drive**
– Part Number: 100-2950

9. **Filter Screen**
– Part Number: 100-2985

10. **Control Module**
– Part Number: 100-2990

Make sure to verify the part numbers with the latest service manual or your local Toro distributor, as part numbers can change or be updated. Additionally, keep an eye on wear and tear, and replace any malfunctioning parts promptly to ensure the optimal performance of your sprinkler system.

Troubleshooting a Toro Greenkeeper 212 automatic sprinkler system involves a systematic approach to identify and resolve issues. Here’s a step-by-step guide to help you troubleshoot:

1. **Check the Power Supply**:
– Ensure the unit is plugged in and that the outlet is functional.
– If it’s battery-operated, check if the batteries need replacement.

2. **Inspect the Controller**:
– Look for any error messages or blinking lights on the controller display.
– Reset the system if necessary by turning it off and on again.

3. **Review the Programming**:
– Make sure the timer is set correctly. Check start times, run times, and frequency of operations.
– Ensure the correct zones are activated for watering.

4. **Examine the Valves**:
– Listen for any sounds indicating that the valves are working but not opening (buzzing indicates power but can be stuck).
– Inspect for leaks or blockages in the valve box.

5. **Check Sprinkler Heads**:
– Make sure the heads are not clogged with dirt or debris. Clean them as needed.
– Verify that the heads are properly adjusted and not damaged.

6. **Inspect for Water Pressure Issues**:
– Low pressure may indicate a blockage in the main line or a failing backflow preventer.
– High pressure can lead to sprinkler head blowouts; use a pressure gauge to verify levels.

7. **Look for Damaged Hoses or Lines**:
– Inspect all hoses and underground water lines for visible signs of damage or leaks.
– If you suspect a leak, perform a pressure test to identify the location.

8. **Check for Proper Coverage**:
– Observe how water is being distributed during the system’s operation. Adjust heads if necessary to cover dry areas.

9. **Consult the Manual**:
– Refer to the Toro Greenkeeper 212 manual for specific troubleshooting steps related to error codes or other system-specific issues.

10. **Conduct a Seasonal Maintenance**:
– After resolving issues, perform regular maintenance checks at the beginning and end of the watering season, including cleaning filters and checking timers.

If issues continue after these steps, consider reaching out to a professional service for a more thorough inspection.