Atlas Copco QAS 125 Generator Parts
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$607.81Atlas Copco 500 Hour Kit QAS/CPG/APTG 95/125 1310923766
Atlas CopcoDescription The Atlas Copco Filter Kit 1310923766 is designed to provide protection from dust, debris and other materials from slowing down your machine. Its weight is 7.1 lbs. This kit is a great match for your machine, with a combination of different filters you can be sure your machine will be up and running like new again. -
$862.74Atlas Copco 1000 Hour Kit QAS/CPG/APTG 95/125 1310923767
Atlas CopcoDescription The Atlas Copco Filter Kit 1310923767 is designed to provide protection from dust, debris and other materials from slowing down your machine. Its weight is 9.9 lbs. This kit is a great match for your machine, with a combination of different filters you can be sure your machine will be up and running like new again. -
Sold out $567.01Atlas Copco 1000 Hour Service Kit QAS 25 T4F 1310313386
Atlas CopcoDescription The Atlas Copco Filter Kit 1310313386 is designed to provide protection from dust, debris and other materials from slowing down your machine. Its weight is 5.3 lbs. This kit is a great match for your machine, with a combination of different filters you can be sure your machine will be up and running like new again.Sold out -
Sold out $1,214.92Atlas Copco 1000 Hour Service Kit QAS150/200JD T4F 1310300486
Atlas CopcoDescription The Atlas Copco Filter Kit 1310300486 is designed to provide protection from dust, debris and other materials from slowing down your machine. Its weight is 11.1 lbs. This kit is a great match for your machine, with a combination of different filters you can be sure your machine will be up and running like new again.Sold out
Keeping your Atlas Copco QAS 125 in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your mobile generator stays in top shape with high-quality service kits and more. The QAS 125 delivers 100 kW prime power with multi-voltage output (480V/240V/208V 3-phase, 240V 1-phase), powered by a John Deere Tier 4 Final engine. Built for rugged construction and rental applications, it features a spillage-free skid and DSE7310 controller for smart diagnostics and scheduling. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your Atlas Copco QAS 125 running smoothly!
Walk-Around Inspection
- Inspect engine compartment for oil, coolant, or fuel leaks
- Check doors, exhaust, and control panel seals for wear or damage
- Verify proper tire condition, secure latches, and external fuel connections
- Ensure battery terminals are clean and tight
- Check coolant, engine oil, and fuel levels
- Ensure all decals and labels are intact and legible
Daily Maintenance
- Check engine oil and coolant levels
- Drain water separator from the fuel system
- Check air cleaner indicator and clean dust bowl
- Visually inspect hoses, belts, and wiring
- Verify correct voltage/frequency via DSE7310 display
Every 500 Hours or Annually
- Replace engine oil and oil filter
- Replace fuel filter and prefilter elements
- Check and clean radiator and cooler fins
- Inspect drive belt condition and tension
- Lubricate hinges and locks
Every 1,000 Hours or 24 Months
- Replace air filter element
- Check and service battery terminals and electrolyte
- Pressure test cooling system and inspect fan assembly
- Check engine mountings and crankcase ventilation system
- Replace coolant if pH or glycol levels are out of spec
Every 2,000+ Hours
- Service the Selective Catalytic Reduction (SCR) exhaust system
- Flush and replace coolant (use PARCOOL EG)
- Measure alternator insulation resistance
As-Needed Maintenance
- Replace safety cartridge and service air filter if operating in dusty environments
- Inspect controller fault codes via DSE7310 for oil pressure, coolant temp, or overvoltage
- Replace or clean sensors and filters associated with DEF and SCR systems
- Clear exhaust filter alarms and perform manual regeneration if soot levels are high
- Top off engine or hydraulic fluids outside of normal service intervals
Final Maintenance Recommendations
Regular maintenance keeps your Atlas Copco QAS 125 operating safely and efficiently. For a full range of Atlas Copco 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.
