Pick-up
Coordinate free equipment or component pick-up when applicable.
Pump repair · Oelerko Leybold E250
A tired Oelerko Leybold E250 pump rarely quits without warning — it loses flow, loses pressure or vacuum, runs noisy and hot, and only then stops the process behind it. We repair and rebuild Oelerko Leybold E250 pumps working in the Oelerko Leybold E250 rotary piston vacuum pump in industrial coating, heat-treat and process service at our Fontana shop — strip, measure, renew the wear parts, reset internal clearances and test the finished pump so it goes back to work doing what it was built to do. Everything is done at 14166 Whittram Ave by the crew that quoted it, with no work farmed out.
Pump repair · Oelerko Leybold E250
The pattern we find at teardown on Oelerko Leybold E250 units is E250 piston and bore wear that softens ultimate vacuum, eccentric bearing fatigue on high-hour units, and oil-seal leakage at the drive end. Rather than swapping parts on suspicion, we measure first — rotor, vane, piston and wear-plate clearances where they apply, shaft runout, bearing condition, seal faces and housing wear — then quote the renewal the measurements actually justify. Machining and manufacture happen in-house, so a worn shaft, a scored housing bore or a discontinued wear part is a shop job here, not a reason to scrap the pump. Rebuilt pumps are assembled with new seals and bearings, clearances set to specification, and test-run — flow, pressure or vacuum checked against the duty — before they leave Fontana.
Oelerko Leybold E250 Pump Repair in Fontana · Fontana, CAOur shop hours are Monday to Friday, 6 AM to 5 PM, and rush and emergency pump service runs 24 hours a day, 365 days a year — because a dead pump rarely picks business hours. Call John Clark's team on (800) 821-3404 or (949) 400-2937, or write to [email protected], for a free quote.
A clear path from the first call to a tested component or machine returned to work.
Coordinate free equipment or component pick-up when applicable.
Disassemble and evaluate the complete failure.
Document condition and findings for a clear repair conversation.
Define the recommended work and quote before proceeding.
Confirm scope, urgency and the practical path forward.
Machine, weld, rebuild or reverse engineer required components.
Verify operation and workmanship before release.
Return the completed component or equipment to service.
Yes — the E250 is a rotary piston design our shop knows well: internals are measured, worn parts renewed or manufactured in-house, and the pump is vacuum-tested before it leaves Fontana.
If the housing, rotors and shaft are sound, a rebuild with renewed wear parts usually restores full performance for less than replacement — we measure first and tell you plainly which side of that line your pump is on.
Yes, 24 hours a day, 365 days a year. Call (800) 821-3404 or (949) 400-2937.
Schedule service or open a repair order
Include the make, model, symptoms, location, urgency and preferred service time. Your details open in a text to John so you can review them before sending.