Technical Center
Air compressor knowledge, troubleshooting, maintenance and calculators
Knowledge Base
In-depth knowledge base, technical manuals and principles.
Troubleshooting
Fix common issues: overheating, low pressure, oil leaks, noise.
Maintenance Guide
Scheduled maintenance per manufacturer recommendations.
Calculators
9 tools: flow, power, piping, ROI, heat recovery.
Tech Videos
Repair, maintenance, installation video guides.
Project Photos
Photo gallery of real installation and repair projects.
Technical Articles
268 articles
TroubleshootingHow does the Kobelco AG370 air compressor operate?
Kobelco AG370 air compressor operating mode.
TroubleshootingAtlas Copco air compressor consumes oil
Move the cursor to “SETUP OF COMPRESSOR SETTING” press the arrow key “ ” and press the Enter key.
TroubleshootingInstructions for using the Kobelco AG370 air compressor control screen
If the reset key is pressed while the cursor is over a changeable value, the display will be placed in reset mode. Reset the Emergency and error lights.
TroubleshootingInstructions for checking and replacing air compressor minimum pressure valve
To ensure that Hitachi air compressors operate well and with high efficiency throughout their operation, every business needs regular maintenance to ensure technical and safety for users as well as for the business. The following is the periodic maintenance process of Hitachi air compressors that Minh Phu would like to introduce to readers:
Troubleshooting12 common errors in Kobelco air compressors - Part 1
Fusheng air compressor separator filter ensures efficient and safe operation. Made from high quality steel and uses the most advanced and modern filtration technology. Due to its special structure, the filter can be used for vacuum pumps. This design allows a differential pressure of 0.15 Mpa. After separating the oil, there is a residual of 3mg/m3 of oil.
TroubleshootingTroubleshoot air compressor temperature sensor problems
The temperature sensor measures the air compressor temperature, gives a warning if the air compressor operates at high temperatures and stops the air compressor when the temperature exceeds the allowable level.
TroubleshootingCheck and maintain pressure sensor - air compressor pressure switch
The main problem often encountered in pressure switches is changing the setting value or the electrical connection of the internal switch is unstable.
TroubleshootingWarning symbols on Kobelco air compressors that you need to know
To identify a leaking pressure valve, the gas pressure will not be enough to supply the entire system. Try disconnecting the air compressor completely from the air line or air tank, running the machine in idle mode. If no air escapes, it proves that your minimum pressure valve is having problems.
TroubleshootingInstructions for aligning belts 'belts' air compressor
Although current air compressor lines all use automatic tensioning belts, inspection and maintenance of air compressor belts need to be performed regularly in accordance with regulations.
TroubleshootingWarning symbols on Kobelco air compressors that you need to know
To repair a thermostatic valve in a compressed air system, a technician needs to open the valve compartment for inspection. If the device no longer works, replace the valve with a new one, check the oil, oil pipe and new valve operation again and close the valve compartment.
TroubleshootingHow to choose the suitable Kobelco air compressor line
There are 3 most important factors when choosing any type of air compressor: pressure, flow and output compressed air quality.
TroubleshootingMaintenance of Hanshin air compressors
The operator is the one who knows the machine status best. Ask them about the machine's condition and what happened. The machine runs weak, works but does not automatically or smoke comes out anywhere, etc. Read carefully the principle diagram and assembly diagram and then think about the above information to localize the broken area.