Generac 6172 Maintenance Kit User Manual

1. Introduction

This manual provides essential information regarding the Generac 6172 Maintenance Kit, specifically designed for 45kW 2.4L Liquid-Cooled Generators. Implementing a scheduled maintenance program is vital to ensure your generator remains in optimal operating condition and to meet warranty requirements. This kit contains the necessary components for routine maintenance, helping to extend the life and efficiency of your Generac generator.

2. Kit Components

The Generac 6172 Maintenance Kit includes the following genuine Generac parts:

• Air Filter: Essential for preventing dust and debris from entering the engine, ensuring clean air intake.
• Oil Filter: Filters contaminants from the engine oil, maintaining lubrication quality and engine health.
• Spark Plugs (x4): Crucial for proper engine ignition and combustion.
• Oil Funnel: Facilitates clean and easy oil refilling.
• Chamois: For cleaning and wiping during maintenance procedures.
• Preventative Maintenance Reminder Sticker: To help track your next service interval.

Note: Engine oil and coolant are not included in this kit and must be purchased separately based on manufacturer recommendations for your specific generator model.

This image displays the complete Generac 6172 Maintenance Kit, which includes an air filter, an oil filter, four spark plugs, an oil funnel, and a chamois. These components are essential for routine generator maintenance.

3. Setup

Before beginning any maintenance, ensure your generator is completely shut down and cooled. Disconnect the battery to prevent accidental starting. Gather all necessary tools and replacement fluids (oil, coolant) that are not included in this kit. Refer to your generator's specific service manual for detailed instructions on accessing components.

4. Operating Guidelines (Maintenance Context)

This kit is for maintenance purposes. Always refer to your generator's primary operating manual for safe startup and shutdown procedures before performing any service. Ensure the generator is not running and has cooled down sufficiently before attempting to replace any parts.

5. Maintenance Procedures

Regular maintenance is crucial for the longevity and reliable operation of your Generac generator. It is recommended to perform maintenance every 100 hours of run time or annually, whichever comes first.

5.1. Air Filter Replacement

1. Locate the air filter housing on your generator.
2. Open the housing and carefully remove the old air filter.
3. Clean the inside of the air filter housing.
4. Insert the new air filter from the kit, ensuring it is seated correctly.
5. Securely close the air filter housing.

5.2. Oil Filter Replacement and Oil Change

1. Place a drain pan under the oil drain plug.
2. Remove the oil drain plug and allow the old oil to drain completely.
3. Once drained, replace the oil drain plug.
4. Locate the old oil filter. Use an oil filter wrench to loosen and remove it.
5. Apply a thin film of new oil to the gasket of the new oil filter.
6. Install the new oil filter by hand, tightening it according to your generator's manual specifications (usually a specific number of turns past contact).
7. Using the provided oil funnel, add the recommended type and amount of new engine oil to your generator.
8. Check the oil level using the dipstick and adjust as needed.

5.3. Spark Plug Replacement

1. Carefully remove the spark plug wires from the existing spark plugs.
2. Use a spark plug socket wrench to remove the old spark plugs.
3. Inspect the new spark plugs for proper gap (refer to your generator manual for the correct gap specification). Adjust if necessary.
4. Thread the new spark plugs into the engine by hand to prevent cross-threading.
5. Tighten the spark plugs with the wrench, being careful not to overtighten.
6. Reconnect the spark plug wires, ensuring a secure connection.

5.4. Coolant Check/Refill

While coolant is not included, it is a critical part of liquid-cooled generator maintenance. Check your coolant levels and top off or replace as per your generator's manual. Use the chamois for any spills.

6. Troubleshooting

This maintenance kit provides replacement parts for routine service. If your generator experiences issues after performing maintenance, or if problems persist, consider the following:

• Incorrect Installation: Double-check that all new components (filters, spark plugs) are installed correctly and securely.
• Fluid Levels: Verify that engine oil and coolant levels are at the recommended marks.
• Spark Plug Wires: Ensure spark plug wires are firmly attached to the correct plugs.
• Other Issues: For problems unrelated to the maintenance kit components, consult your generator's comprehensive troubleshooting guide or contact a qualified Generac service technician.

7. Specifications

8. Warranty Information

The Generac 6172 Maintenance Kit is covered by Generac's standard warranty for genuine replacement parts. Please retain your proof of purchase. For specific details regarding warranty terms and conditions, refer to the documentation provided with your original Generac generator or visit the official Generac website. Proper installation and adherence to maintenance schedules are often prerequisites for warranty claims on related components.

9. Support

For additional support, technical assistance, or to locate authorized service centers, please visit the official Generac website or contact Generac customer service. You can also find more information and products at the Generac Store on Amazon.