If you have lost your manual, here is the standard startup sequence as prescribed by Compair:
Before Start (Daily):
Start Procedure:
Normal Stop:
Emergency Stop:
Using the wrong oil is the #1 killer of Cyclon 111 units. The manual explicitly requires Compair CS Evolution Oil or an approved synthetic substitute. Standard automotive engine oil will cause carbon build-up, leading to rotor seizure.
Oil change intervals:
Occasionally, original paper manuals appear alongside used Cyclon 111 compressors. Ensure the manual’s part number matches your machine’s build year (e.g., 98260-xxx).
Warning: Avoid generic "manual download" sites asking for credit cards without previews. Many host only the parts list, not the full operation and safety guide. Compair Cyclon 111 Manual
Searching for a "Compair Cyclon 111 Manual" online often yields mixed results. Many third-party sites offer incomplete scans or universal manuals that miss the serial number-specific revisions. Genuine manuals (Part No. 98200/78 or later revisions) contain details critical for safety, such as:
Without the manual, a simple service—like changing the air filter—can become a hazard. For example, the Cyclon 111 uses a specific spin-on oil filter with a bypass valve rating; using an off-brand filter without checking the manual’s specs can starve the airend of lubrication during cold starts.
1. Core Compression Unit
2. Control & Regulation (Delcos System)
3. Cooling System
4. Oil Separation System
5. Maintenance Features (from manual schedule)
6. Safety & Protection (from manual’s troubleshooting section) If you have lost your manual, here is
If you are currently operating a Compair Cyclon 111 without the manual, stop and locate one before your next service. A common error among maintenance crews is replacing the air/oil separator incorrectly. The manual explicitly diagrams the positioning of the internal gasket and the locating dowel pin. If that pin is misaligned, the separator will collapse, sending sludge directly into the cooler and final discharge line—a repair that often exceeds the value of the compressor.