Introduction
This manual provides essential information for the proper installation and maintenance of the KINDZA filter set designed for Lombardini-Kohler KD15-440 and KD440 diesel engines. Adhering to these instructions will help ensure optimal engine performance and longevity. Always refer to your engine's specific service manual for detailed procedures and safety guidelines.
Product Overview
This filter set includes genuine replacement parts crucial for the air intake, fuel delivery, and lubrication systems of your Lombardini-Kohler diesel engine. Each component is designed to meet the manufacturer's specifications for fit and function.
Components Included:
- Air Filter: Part Number ED0021753300-S
- Fuel Filter: Part Number ED0037300960-S
- Oil Filter: Part Number ED0021751550-S

Image: The complete filter set, including the air filter, fuel filter, oil filter, and the original packaging box.
Safety Information
Always prioritize safety when performing maintenance on your engine. Failure to follow safety precautions can result in injury or damage to equipment.
- Ensure the engine is turned off, cooled down, and disconnected from any power source before beginning work.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, to protect against fuel, oil, and other engine fluids.
- Work in a well-ventilated area to avoid inhaling fumes.
- Have a fire extinguisher readily available when working with fuel.
- Dispose of used filters and fluids responsibly according to local environmental regulations.
- Refer to your engine's specific service manual for additional safety warnings and procedures.
Installation Instructions
The following steps outline the general procedure for replacing each filter. For precise, model-specific instructions, always consult your Lombardini-Kohler engine's service manual.
1. Air Filter Replacement (Part Number ED0021753300-S)
- Locate the air filter housing on your engine.
- Open or unlatch the air filter housing cover.
- Carefully remove the old air filter element. Note its orientation for correct installation of the new filter.
- Clean the inside of the air filter housing, removing any accumulated dust or debris.
- Insert the new air filter (ED0021753300-S) into the housing, ensuring it is seated correctly and the seals are properly aligned.
- Close and securely fasten the air filter housing cover.

Image: Top view of the ED0021753300-S air filter, showing the Kohler branding and part number.

Image: Bottom view of the ED0021753300-S air filter, displaying the pleated filter material and rubber seal.
2. Fuel Filter Replacement (Part Number ED0037300960-S)
- Locate the fuel filter in the fuel line. It is typically a clear or translucent inline filter.
- Place a suitable container beneath the filter to catch any spilled fuel.
- Using appropriate clamps or tools, carefully disconnect the fuel lines from both ends of the old filter. Be prepared for residual fuel leakage.
- Remove the old fuel filter.
- Install the new fuel filter (ED0037300960-S), ensuring the flow direction arrow on the filter matches the fuel flow in the line (typically from the fuel tank towards the engine).
- Reconnect the fuel lines securely, ensuring no kinks or leaks.
- Bleed the fuel system if required by your engine's manual to remove any trapped air.
- After starting the engine, carefully check for any fuel leaks around the new filter connections.

Image: The ED0037300960-S fuel filter, showing its translucent body and "IN" and "OUT" markings for flow direction.
3. Oil Filter Replacement (Part Number ED0021751550-S)
- Ensure the engine is warm but not hot. Place a suitable drain pan under the oil filter and engine oil drain plug.
- Remove the engine oil drain plug and allow the old engine oil to drain completely.
- Locate the oil filter. Use an oil filter wrench to loosen and remove the old oil filter.
- Clean the oil filter mounting surface on the engine, ensuring it is free of old gasket material or debris.
- Apply a thin film of clean engine oil to the rubber gasket of the new oil filter (ED0021751550-S).
- Screw on the new oil filter by hand until the gasket makes contact with the engine block. Then, tighten it an additional 1/2 to 3/4 turn, or as specified in your engine manual. Do not overtighten.
- Reinstall the oil drain plug with a new washer (if applicable) and tighten to the specified torque.
- Refill the engine with the recommended type and amount of new engine oil as specified in your engine manual.
- Start the engine and allow it to run for a few minutes to circulate the oil. Check for oil leaks around the filter and drain plug. Turn off the engine and recheck the oil level after a few minutes, adding more oil if necessary.

Image: The ED0021751550-S oil filter, featuring a mesh screen design and an orange sealing ring.
Maintenance Schedule
Regular inspection and timely replacement of filters are vital for the optimal performance and longevity of your Lombardini-Kohler diesel engine. The frequency of filter replacement depends on engine usage, operating conditions, and the quality of fuel and oil used. Always refer to your engine's specific maintenance schedule for precise intervals.
General Recommendations:
- Air Filter: Inspect regularly (e.g., every 50-100 operating hours or monthly) and replace as needed, especially when operating in dusty or dirty environments. A clogged air filter can significantly reduce engine power and increase fuel consumption.
- Fuel Filter: Replace every 200-300 operating hours or annually, whichever comes first. More frequent replacement may be necessary if fuel quality is consistently poor or if the engine experiences fuel delivery issues.
- Oil Filter: Replace with every engine oil change, typically every 100-200 operating hours or annually. This ensures that the engine oil remains clean and free of contaminants.
Troubleshooting Common Issues
Proper filter maintenance can prevent many common engine problems. If you encounter any of the following issues, consider inspecting and potentially replacing the relevant filter:
- Reduced Engine Performance or Power Loss: A clogged air filter can restrict airflow, or a clogged fuel filter can impede fuel delivery, leading to a noticeable drop in engine power.
- Engine Stalling or Rough Running: Often indicative of a restricted fuel filter preventing consistent fuel flow to the engine.
- Excessive Engine Smoke: Can be related to insufficient air intake due to a dirty air filter or improper fuel combustion caused by a faulty fuel filter.
- Difficulty Starting the Engine: A severely clogged fuel filter can make it difficult for the engine to receive enough fuel to start.
If issues persist after inspecting and replacing filters, it is recommended to consult a qualified mechanic or refer to your engine's service manual for further diagnosis and repair.
Specifications
| Component | Part Number | Engine Compatibility |
|---|---|---|
| Air Filter | ED0021753300-S | Lombardini-Kohler KD15-440, KD440 Diesel Engines |
| Fuel Filter | ED0037300960-S | |
| Oil Filter | ED0021751550-S |
Brand: KINDZA
Vehicle Service Type: Tractor, Excavator, Construction Equipment
Item Weight (Total Set): Approximately 1.25 Pounds
Manufacturer (Genuine Parts): Lombardini-Kohler
UPC: 810163601965
Warranty and Support
For specific warranty information regarding this filter set, please refer to the terms and conditions provided by the seller or manufacturer at the time of purchase. It is important to retain your proof of purchase for any warranty claims.
For technical support, installation assistance, or further inquiries, please contact the product vendor or an authorized Lombardini-Kohler service center. Always ensure you are using genuine parts to maintain the validity of your engine's warranty and ensure proper operation.





