Keeping your Airman PDS185S-6E1 in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your engine-driven compressor stays in top shape with high-quality jack swivels, air filters, fuel filters, and more. Designed for durability and consistent air delivery, this unit features a reliable Yanmar diesel engine and advanced safety protections. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your Airman PDS185S-6E1 running smoothly!

Walk-Around Inspection

• Inspect radiator and oil cooler for dust or debris
• Check air cleaner elements for clogging
• Look for loose wires, connectors, or oil leaks around engine
• Ensure all doors and panels close securely before operation
• Visually inspect drive belts for wear or damage
• Verify that compressor oil, coolant, and fuel levels are within range

Daily Maintenance

• Check compressor oil level
• Drain air and oil from separator receiver tank
• Check coolant level and radiator condition
• Check engine oil level and top off if needed
• Inspect air cleaner and radiator for obstructions

Every 250 Hours

• Change engine oil
• Change engine oil filter
• Check battery condition and electrolyte (if applicable)
• Clean radiator and inspect fins
• Check bolts and hose clamps for tightness

Every 500 Hours

• Change fuel filter and fuel pre-filter
• Replace air cleaner element (engine side)
• Replace compressor oil
• Replace compressor oil filter
• Clean strainer in scavenging orifice

Every 1,000 Hours

• Clean radiator and oil cooler thoroughly
• Change engine coolant (or every 12 months)
• Grease trailer hub bearings and leaf spring pins

Every 2,000 Hours

• Replace oil separator element
• Replace nylon tubes
• Replace fuel hoses (if brittle or hardened)

Every 3,000 Hours or Every 3 Years

• Replace pressure regulator
• Replace O-rings in unloader and relief valves
• Check rubber hoses and replace if aged or cracked
• Inspect and replace parts in auto-relief and vacuum relief valves
• Test pressure control valve performance and internal piston function

As-Needed Maintenance

• Drain fuel tank if water or sediment is present
• Air bleed fuel line after fuel shortage or engine stall
• Clean and retighten drawbar and undercarriage bolts (every 3 months)
• Check and maintain correct tire pressure and torque on wheel nuts

Final Maintenance Recommendations

Regular maintenance keeps your Airman PDS185S-6E1 compressor operating safely and efficiently. For a full range of Airman 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.