B4900 #01A186
Loading Schematic
Model Numbers: B4900
Repair Parts for the Sanborn B4900 Two-Stage Twin-Cylinder Oil-Bath Air Compressor Pump
- Used on B51-AT18 & 24 units. Also used on some other manufacturers units so model# of pump may vary but parts are the same.
Specifications
- 15cfm @100psi or 13cfm @175psi.
- Footprint is 5.75" frt. to back and 6.75" side to side.
- 13.75" flywheel.
- Comes w/ flywheel & air filter.
- Min RPM 700 Max RPM 1400
- Weight - 29lbs.
- Oil Grade - SAE 40
- Oil Capacity - 44oz.
Extra Details
- Two stage, steel sleeved, aluminum pump used on many units such as Sanborn, Devilbiss, Porter Cable, Coleman Powermate and others.
- Used on B51AT18 & 24 units. Also used on some other manufacturers units.
Manuals
Technical Documents
Pump Torque specs:
- Head Bolts: 165-230 IN/LBS
- Intercooler Bolts: 165-230 IN/LBS
- Cylinder Bolt: 165-217 IN/LBS
- Bearing Cover Bolt: 50-115 IN/LBS
- Oilpan Bolt: 50-60 IN/LBS
- Conrod Bolt: 185-235 IN/LBS
- Flywheel Bolt: 185-235 IN/LBS
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Frame Gasket, B4900 / T29S Pump #048B58
Price: $11.04Old Part Numbers: 6231645200Gasket in between the crankcase and the cylinder. B4900/T29S air compressor pumps. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in between the head, valve plate, cylinder, or...Price: $11.04 -
Gasket Intercooler T29S #048AD2
Price: $5.49Intercooler gasket for the T29S pump. We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of the head gaskets. We always recommend replacing all head gaskets at the same time, as the other gaskets will have...Price: $5.49 -
Inner Valve Plate Gasket #048B3E
Price: $65.35Gasket valve plate inner gasket for air compressors. Gasket sits between two plates. We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of the head gaskets. We always recommend replacing all head gaskets at...Price: $65.35