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Repair Service

A&J Vacuum Services provides repairs on all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump repair, Dry Pump repair, Vacuum Pump repair, and Mass Spectrometer repair. Our highly trained technicians with their years of experience guarantee the highest quality service, and all repairs have a 12 Month Warranty.

We operate our own full service repair facility. We have invested in state-of-the-art complete line of decontamination, cleaning, drying, balancing and vibration analysis equipment and software to minimize failures. This allows us quickly and economically perform all repairs in a timely manner. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.

Every pump and instrument is extensively tested for 48 hours. During final test, we monitor total pressure, temperature, vibration and noise level utilizing newest testing technologies and techniques specified by OEM. Upon request, we can provide our customers with a pump down graph. Due to our confidence in the quality parts and service, we guarantee all repairs for 12 months.


Repair Steps

1. Full incoming inspection and run up time check, vibration check, drive inspection.

2. Full disassembly, decontamination and cleaning.

3. Pump is balanced utilizing state-of-the-art equipment from the world leader in equipment balancing and analysis to reduce noise and vibrations and extend bearings life.

4. Assembly and replacement of all necessary parts such as shafts, bushings, bearings, sleeves, O-rings, gaskets, seals, wicks, etc. Only parts that meet or surpass OEM specifications are used to ensure dependable highest quality service and long pump life.

5. Final test and leak check. The pump in fully assembled condition is checked for vacuum seal. Leak test to 1 x 10 -9 Mbar l/s. Vibrations are analyzed and test data is digitally recorded.