Keeping your Kaeser M58 in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your portable air compressor stays in top shape with high-quality jack swivels, air filters, spin-on lube filters and more. The M58 delivers 185 CFM at 100–145 PSI with advanced SIGMA CONTROL SMART automation, ideal for construction, utilities, and heavy-duty pneumatic tool operation. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your Kaeser M58 running smoothly!

Walk-Around Inspection

• Inspect oil separator tank, airend, and hydraulic lines for leaks or cracks
• Check compressor air and engine air filters for cleanliness and maintenance indicators
• Verify tire condition, jack stand stability, and hitch mechanism security
• Inspect battery cables, terminals, and coolant levels
• Check platform doors, safety decals, exhaust silencer, and engine compartment seals

Daily Maintenance

• Check engine oil, coolant, fuel, and compressor cooling oil levels
• Inspect filters and radiator fins for buildup or clogging
• Drain water from fuel/water separator
• Check EMERGENCY STOP function and SIGMA display for faults
• Grease door hinges and check for any loose hardware or wiring

Every 250 Hours

• Replace engine oil and oil filter
• Clean engine air filter or replace if needed
• Inspect coolant condition and clean radiator
• Empty fuel water separator and inspect all fuel lines

Every 500 Hours

• Replace engine fuel pre-filter and fine filter
• Replace hydraulic return filter and check hoses
• Replace compressor air filter

Every 1,000 Hours

• Replace compressor cooling oil and oil filter
• Change engine air filter and inspect safety element
• Clean and inspect the diesel particulate filter (DPF)

Every 2,000 Hours

• Replace compressor oil separator cartridge
• Replace coolant and flush system
• Inspect and replace fuel and coolant hoses as needed

Every 3,000+ Hours

• Replace drive belts and inspect alternator function
• Clean spark arrestor (if equipped for fire hazard zones)
• Inspect turbocharger, exhaust manifold, and emissions sensors

Annual Maintenance

• Test EMERGENCY STOP and shutdown system
• Clean or replace decals and relabel safety notices
• Check chassis fasteners, frame welds, and brakes if trailer-mounted
• Drain and inspect sealed floor pan and clean inside drain bungs

As-Needed Maintenance

• Replace damaged filters, hoses, or belts
• Clean spark arrestor and aftercooler drain system
• Top off fluids between intervals and monitor SIGMA controller warnings
• Replace battery if voltage drops below operational threshold

Final Maintenance Recommendations

Regular maintenance keeps your Kaeser M58 operating safely and efficiently. For a full range of Kaeser parts, explore our extensive EquipmentShare parts catalog. If you can’t find the part you need, reach out to our parts experts for a custom order.