How to replace the air filter of a Diesel generator set

The following are the replacement steps and precautions for the Diesel generator set air filter:

1. Preparation for the replacement of the air filter of the Diesel generator set
Shutdown cooling: Turn off the generator set and wait for the engine to cool down completely to avoid burns.
Tool preparation: Prepare a spanner, screwdriver, compressed air machine (optional) and new filter cartridge (ensure model compatibility).
Safety protection: Disconnect the battery power supply (if there are electrical parts) to prevent accidental starting.

2. Disassemble the old filter element of the Diesel generator set
Positioning the filter: Locate the air filter housing near the air intake, usually secured by a clip or bolt.Clean the shell: Blow the dust off the surface of the shell with compressed air to prevent impurities from entering the engine during disassembly.
Open the enclosure: Loosen the fixing clips or bolts and carefully remove the enclosure cover.
Remove the old filter: Shake and remove the old filter and check for contamination levels (replace it immediately if it is discoloured or severely clogged).

3. Install new filter elements for Diesel generator sets
Check the new filter element: Confirm that the new filter element is undamaged and the sealing ring is intact.
Proper installation: Place the filter into the housing in the direction of airflow, ensuring the seal fits snugly into the base.
Fix the housing: Re-close the cover plate and tighten the clips or bolts to ensure a good seal (you can manually check for looseness).

4. Diesel generator set testing and cleaning
Start-up test: Run the unit for 5-10 minutes to observe for any abnormal noise or air leakage.
Reset indicator: If the filter has a resistance indicator, press the top button to reset it after replacement.
Clean up the site: Dispose of the old filter cartridge properly to avoid environmental pollution.

The replacement method of air filter for Diesel generator set is for the user's reference. Please refer to the actual situation of the unit.