- PN 8905MRK
- Outstanding Quality
- For Model 8905
- Major Repair Kit
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Major Repair Kit 8905MRK, Old Style, for Welch Rotary Vane Vacuum Pump 8905, 8905MRK
Condition:
New
Item#:PN13870
Mfr Part#:8905MRK
Manufacturer:Welch
Features:
Major Repair Kit 8905MRK, Old Style, for Welch Rotary Vane Vacuum Pump 8905, 8905MRK
Major Repair Kit for Mode 8905.
Major Repair Kit includes:
612108a Vane,Gx,1st Stage,Intake, qty.2
612109a Vane,Gx,1st Stage,Intake, qty.2
412694 Spider,Coupling,Buna,Black, qty.1
412988 Seal,Shaft,5/8", qty.2
413175 Gasket,Washer,Nylon, qty.1
611123a Valve,Intake, qty.1
611128a Valve,Backer, qty.1
611178a Orifice,Brass,.010", qty.1
612118a Valve,Gas Ballast,Viton, qty.2
612119a Spring,Valve,Compression,S/S, qty.2
612123a Foot,Rubber,Push In, qty.4
612128a O'ring,Viton,64.77 X 2.62 Mm, qty.2
612139a Valve,Isolation Disk,Buna, qty.1
612149b Gasket,Case, qty.1
612155a O'ring,Viton,21.95 X 1.78 Mm, qty.1
612157a O'ring,Viton,3.68 X 1.78 Mm, qty.2
612158a O'ring,Viton,9.19 X 2.62 Mm, qty.1
612159a O'ring,Viton,18.72 X 2.62 Mm, qty.1
612170a Tool,Insertion,Nylon, qty.1
612172a Tool,Aluminum, qty.1
612231 O'ring,Shaped,Ring,Viton, qty.1
619282a O'ring,Viton,7.65 X 1.78 Mm, qty.1
619479a Pad,Drip,Felt, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 8905, 8910, 8907, 8912, 8917 Vacuum Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
This item is non-returnable/non-refundable
Major Repair Kit 8905MRK, Old Style, for Welch Rotary Vane Vacuum Pump 8905, 8905MRK
Major Repair Kit for Mode 8905.
Major Repair Kit includes:
612108a Vane,Gx,1st Stage,Intake, qty.2
612109a Vane,Gx,1st Stage,Intake, qty.2
412694 Spider,Coupling,Buna,Black, qty.1
412988 Seal,Shaft,5/8", qty.2
413175 Gasket,Washer,Nylon, qty.1
611123a Valve,Intake, qty.1
611128a Valve,Backer, qty.1
611178a Orifice,Brass,.010", qty.1
612118a Valve,Gas Ballast,Viton, qty.2
612119a Spring,Valve,Compression,S/S, qty.2
612123a Foot,Rubber,Push In, qty.4
612128a O'ring,Viton,64.77 X 2.62 Mm, qty.2
612139a Valve,Isolation Disk,Buna, qty.1
612149b Gasket,Case, qty.1
612155a O'ring,Viton,21.95 X 1.78 Mm, qty.1
612157a O'ring,Viton,3.68 X 1.78 Mm, qty.2
612158a O'ring,Viton,9.19 X 2.62 Mm, qty.1
612159a O'ring,Viton,18.72 X 2.62 Mm, qty.1
612170a Tool,Insertion,Nylon, qty.1
612172a Tool,Aluminum, qty.1
612231 O'ring,Shaped,Ring,Viton, qty.1
619282a O'ring,Viton,7.65 X 1.78 Mm, qty.1
619479a Pad,Drip,Felt, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 8905, 8910, 8907, 8912, 8917 Vacuum Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
Get started with your repair:
We can have a repair estimate ready for your equipment within the hour of submission.
Start your equipment repair process by creating a Service RMA.
High quality service guaranteed
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 will deliver the highest quality service and satisfaction.
We operate at our own full service repair facility which allows us to quickly and economically perform all repairs in a timely manner. Our advandced machinery enables us to handle all facets of the service and repair process. AJVS utilizes industry standard vibration analysis equipment and advanced testing equipment to troubleshoot and minimize all equipment failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.
AJVS repair process:
Repair Steps
- Full incoming inspection and run up time check, vibration check, drive inspection.
- Full disassembly of the pump, decontamination and cleaning.
- 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.
- 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 log pump life.
- Final test and leak check. The pump in fully assembled condition is checked for vacuum seal. Leak test to 1 x 10 -Mbar l/s. Vibrations are analyzed and test data is digitally recorded.
We can repair your:
- Turbo Pumps
- Rotary Vane Pumps
- Dry Vacuum Pumps
- Leak Detectors
- Scroll Dry Pumps
- Vacuum Boosters
- Diaphragm Dry Pumps
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Contact
A&J Vacuum Services
16 Somerset Place,
Clifton, NJ 07012
Clifton, NJ 07012
Customer Service
Phone: 973-249-0854,
Fax: 973-249-0855
Fax: 973-249-0855
Service Hours
8:00am to 5:00pm,
Monday thru Friday EST
Monday thru Friday EST
HELP & FAQ
AJVS Help & Information
High Vacuum Technical Library
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