250h PM — Rotary Screw Compressor
250-hour preventive maintenance: replace air/oil separator element, air intake filter, oil filter; sample lubricant; check belts, drain trap, and safety valve.
250-hour preventive maintenance: replace air/oil separator element, air intake filter, oil filter; sample lubricant; check belts, drain trap, and safety valve.
Annual load bank test to nameplate kW: coolant + oil sample, transfer-switch exercise, battery load test, exhaust + fuel system inspection.
Seasonal startup: combustion analysis + tune, low-water cutoff test, relief valve verify, refractory + gasket inspection, control calibration.
Annual PM: mechanical seal inspection, coupling alignment (laser), bearing regrease, vibration baseline, motor megger + amp draw log.
HPU service: fluid + return/pressure filter change, solenoid + proportional valve check, accumulator pre-charge, hose + fitting leak inspection.
Quarterly PM: condenser coil clean, refrigerant charge + superheat/subcool check, compressor oil analysis, controls firmware verify, safety interlock test.
Call us at 412-555-YPMW or send a request online and we will get back to you.