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How to Inspect and Maintain small floating fish feed pellet machine After Adding Gear Oil

Dec 30, 2025

 

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After adding gear oil, timely checks are crucial to preventing immediate malfunctions. These checks include oil level rechecking, leak detection, and operational status monitoring. First, recheck the oil level: After adding gear oil, start the extruder and run it unloaded for 2-3 minutes to allow the gear oil to circulate fully. After stopping and letting it stand for 5 minutes, check the oil level again with a dipstick. At this point, the oil has completely returned, making the level reading more accurate. If the oil level is below the "MIN" mark, add oil immediately; if it is above the "MAX" mark, drain the excess oil. For large extruders equipped with an oil level sight glass, the oil level can be directly observed through the window, ensuring it is between the standard markings.

 

Second, check for leaks, focusing on the gearbox's filler and drain ports, gaskets, and oil pipe joints. Apply a small amount of talcum powder to these areas and run the equipment for 30 minutes. Observe the talcum powder for oil residue; the presence of oil residue indicates a leak. If the leak is caused by a loose plug, tighten the plug. If the leak is caused by an aging gasket, replace the gasket. If the leak is caused by a leak at the oil pipe joint, retighten the joint or replace the oil pipe. The sealing performance of a small fish feed maker machine is relatively weak, so leak checks need to be more thorough to prevent oil leaks from affecting the surrounding environment and normal operation.

 

Monitoring the operating status of the small fish feed making machine is crucial for long-term maintenance after installation. Pay attention to changes in gearbox temperature, noise, and oil quality. During operation, touch the outer wall of the gearbox; the normal temperature should be between 40-60℃. If the temperature exceeds 70℃, it indicates potential problems such as excessive oil level, incompatible oil quality, or gear wear, requiring shutdown and troubleshooting. Simultaneously listen to the gearbox operating noise. Normally, there should be no obvious abnormal noises. If a harsh metallic friction sound or knocking sound occurs, it may indicate insufficient lubrication or component wear; check the oil level and quality immediately, and if necessary, disassemble and inspect the gears and bearings.

 

Long-term maintenance requires a regular inspection plan. It is recommended to check the oil level and for leaks daily before starting the machine, inspect the oil appearance weekly, and take a sample of the gear oil monthly for testing (viscosity, moisture content, impurities, etc.). Based on the test results and equipment operating time, determine the gear oil change cycle. For Small Fish Feed Extruder Machines, it is recommended to change the gear oil every 1000 hours of operation, and for large industrial equipment, every 2000-3000 hours. When changing the oil, the old oil must be completely drained, the gearbox cleaned, and new oil added to ensure continuous and stable lubrication. In addition, a maintenance log should be established to record the time, oil level, and equipment operating status of each gear oil addition, inspection, and change, facilitating subsequent traceability and optimization of maintenance plans.

 

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MIKIM's fish feed pellet production lines and supporting machinery offer excellent value for money. Not only are they affordable, eliminating middlemen markups and allowing small and medium-sized enterprises (SMEs) and fish farmers to purchase complete sets of equipment at reasonable costs, but they also boast exceptional efficiency. The fully automated process, from raw material crushing and precise ingredient mixing to extrusion pelleting and maturation, is completed in one continuous flow. This results in high starch gelatinization rates and uniform pellet formation, significantly improving production efficiency and feed quality, truly achieving "low cost, high output." Choosing a MIKIM fish feed pellet production line means enjoying comprehensive pre-sales and after-sales service, including 24-hour online customer support, a one-year warranty on the entire machine, professional on-site installation, commissioning, and maintenance, and a stable supply of spare parts. Customers can buy with confidence and use with peace of mind, with both excellent value and service quality!

 

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FAQ

 

1. What is the price of the small fish feed pellet making machine?

The price ranges from approximately $1,500-$55,000


2. Do you provide maintenance services for your customers?
Yes, we offer comprehensive after-sales maintenance services to our customers.

 

If you would like to learn more about MIKIM machinery, please contact us. We offer one-stop service and welcome your inquiries!!!

 

 

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