The Ultimate Atlas Copco XAS 185 Preventative Maintenance Schedule
Keeping your Atlas Copco XAS 185 running at peak performance means staying ahead of problems with a solid maintenance plan. Regular preventative maintenance not only avoids costly repairs but also extends your compressor’s life and keeps your jobsite productive. Here’s the ultimate maintenance schedule based on service guidelines and real-world best practices.
Daily checks (before and after operation)
- Check engine oil level and top up if needed.
- Check compressor oil level using the sight glass; adjust if necessary.
- Inspect coolant level and refill as required.
- Drain water and sediment from the fuel system.
- Check air filter service indicator and press dust discharge valve.
- Inspect for visible leaks, loose connections, or unusual noises.
Every 50 hours or weekly
- Check battery condition and terminals.
- Inspect fan belt for wear or proper tension.
- Check and clean the oil cooler and radiator fins if operating in dusty environments.
Every 250 hours or monthly
- Inspect and clean fuel filters and separators.
- Check all hoses and clamps for wear or leaks.
- Test safety valves and blow-down valves for correct operation.
Every 500 hours or quarterly
- Change engine oil and replace the oil filter.
- Replace compressor oil filter.
- Inspect and clean (or replace) the air filter element as needed.
- Inspect the scavenge line and replace if clogged or damaged.
Every 1,000 hours or annually
- Change compressor oil.
- Replace air/oil separator element.
- Replace fuel filter elements.
- Inspect thermostatic bypass valve for proper operation.
- Flush cooling system and refill with new coolant.
- Inspect and tighten all electrical connections.
Special checks
- Monitor DPF soot load and perform forced regeneration if needed (based on usage and warning indicators).
- Check ECU fault codes periodically and resolve as indicated.
Tips for extending compressor life
- Always use OEM-equivalent parts and fluids to maintain system performance.
- Store spare filters and critical parts on hand to minimize downtime.
- Record all maintenance actions in a log to track wear patterns and plan replacements proactively.
Final thoughts
A consistent preventative maintenance schedule is the best insurance for your Atlas Copco XAS 185. By investing a little time in regular checks and services, you’ll avoid surprises, keep your machine efficient, and maximize its lifespan on the jobsite.