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.
Pump, motor, compressor, and mechanical equipment service - from preventive maintenance to troubleshooting. Tell us what needs attention. We’ll help you plan the next step
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.
Since 2008, Yinzer Pump & Motor Works has helped keep the region’s workshops, commercial buildings, and industrial facilities moving.
| Monday | 8:00 AM - 5:00 PM |
|---|---|
| Tuesday | 8:00 AM - 5:00 PM |
| Wednesday | 8:00 AM - 5:00 PM |
| Thursday | 8:00 AM - 5:00 PM |
| Friday | 8:00 AM - 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Closed on Major Holidays
Serving Pittsburgh and surrounding communities throughout Allegheny County and nearby western Pennsylvania.
Within about 35 miles
Regular visits keep equipment running and catch small problems before they become expensive ones.
A practical starting point for routine equipment upkeep.
Custom quote
Regular attention for equipment your team relies on every day.
Custom quote
A coordinated maintenance program for multiple assets.
Custom quote
★★★★★Our transfer pump had started vibrating badly, and we were worried about losing a full shift. The technician explained what they found, walked us through the repair, and left a service report our maintenance team could actually use.
★★★★★We used to schedule compressor maintenance only when something went wrong. Having a regular service plan has made it much easier to stay organized. We know what was checked, what was replaced, and what to budget for next.
★★★★★What stood out was the communication. They coordinated the visit with our production schedule, kept the work area tidy, and explained the follow-up items without turning everything into an urgent repair.
Call us at 412-555-YPMW or send a request online and we will get back to you.