BM 75.0

Visual inspection of aluminum/steel frame for oxidation, white crusting, pitting; check stainless steel components for discoloration; verify corrosion-inhibiting paint coating integrity; inspect cooler fins for salt deposits and blockage

Test filter cartridge saturation using B-TIMER counter; verify P 21/P 31/P 41/P 61 filter system integrity; measure air quality (max 5 ppm CO2, <3 ppm CO, <0.5 mg/m³ oil mist); check for moisture condensation in cooler system and separator drain lines

Inspect intercooler and aftercooler fins for blockage and deposits; verify cooling water quality (minimum drinking water standard); check automatic condensate drain functionality and discharge line patency; measure compressor block temperature during operation

Verify mounting deck inclination <30 degrees; check all frame fasteners for tightness and corrosion; inspect piston rings and bearings for wear; listen for abnormal vibration/knocking; verify anti-vibration frame (MINI-VERTICUS/VERTICUS) condition

Check oil level and color; verify oil meets BAUER specifications; inspect gaskets and seals for weeping; review maintenance records for oil drain intervals; test oil quality (water content, viscosity, acid number); inspect drain valve and separator oil discharge