The manual’s spare parts list (Appendix C) is critical. Always cross-reference part numbers before ordering:
| Interval | Action | Part Numbers / Notes | | :--- | :--- | :--- | | | Check oil level (sight glass). Drain condensate from receiver tank and separator. | Use Kaeser SIGMA M460. | | Weekly | Inspect air filter restriction indicator. Clean cooler fins with compressed air. | Replace if red band shows. | | 500 hrs or 3 mos | Change air filter element. Replace oil filter cartridge. | Kaeser P/N: 6.3815.0. | | 1000 hrs or 6 mos | Change SIGMA M460 coolant and coolant filter. Replace separator element. | Use original Kaeser coolant; mixing types causes gel. | | 2000 hrs | Check belts tension (if belt-drive). Inspect safety valves. Replace check valve. | Torque settings crucial. | | 4000 hrs or 2 yrs | Replace thermostatic bypass valve. Grease motor bearings. | Have a certified tech perform. |
| Section | Key Content | | :--- | :--- | | | Lockout/tagout procedures, pressure release steps | | Installation | Minimum clearances (30cm/12in all sides), ambient temp limits (34-104°F / 1-40°C) | | Operation | Sigma Control Basic interface, startup/shutdown sequence | | Maintenance | Oil change intervals (every 2,000 hours or 6 months), air filter replacement | | Troubleshooting | Error codes (E02, E05, E12) and solutions | | Parts List | Exploded diagrams with OEM part numbers | Kaeser Sk19 Air Compressor Manual
Details the 11 kW motor, weight (~290 kg), and air flow capacity (approx. 67 cfm). Installation & Start-Up:
Download the official PDF from Kaeser’s portal, store it on a tablet in the compressor room, and keep the printed copy in a sealed plastic sleeve nearby. The manual’s spare parts list (Appendix C) is critical
A: Daily if running in humid conditions. The manual recommends an auto-drain upgrade.
The manual begins with unambiguous danger levels: DANGER, WARNING, CAUTION, and NOTICE. For the SK19, key safety rules include: | Use Kaeser SIGMA M460
Kaeser periodically releases technical bulletins and manual addendums. For example, a 2021 revision added a new procedure for cleaning the Sigma Control BC touchscreen. Register your SK19 on Kaeser’s “myKaeser” portal to receive automatic update notifications. Never rely on a manual downloaded from a random website—it may be for a different pressure rating (e.g., 200 psig vs 125 psig) and lead to dangerous adjustments.
When you invest in a high-performance rotary screw air compressor like the , you are not just buying a machine; you are investing in decades of engineering precision, energy efficiency, and industrial reliability. However, even the most sophisticated machinery is only as good as its operator’s understanding of it. The Kaeser SK19 Air Compressor Manual is more than a booklet of safety warnings—it is the operational bible that ensures longevity, safety, and peak efficiency.
The Kaeser SK19 is a workhorse, but skipping the manual leads to expensive mistakes—wrong oil, incorrect belt tension, or bypassing safety interlocks.
