B2800, B3800, NS18S, 4116091337 #01A196
Loading Schematic
Model Numbers: B2800, B3800, NS18S, 4116091337
Repair parts for the B2800, B3800, NS18S, 4116091337 pumps.
Specifications
B3800 Specs:
- 7.41 cfm @ 100 psi w/ 5 HP motor
- 3 - 5 HP
- Min RPM 700 Max RPM 1400
- Max Pressure 130 psi
- Flywheel is 13.78" for B3800 & NS18S
- Bore 2.36
- Stroke 1.97
- Belt A-1
- Weight 24 lbs.
- 11.02 L x 10.94 W x 12.75 H for B3000 13.00 L x 11.38 W x 13.56 H for B3800
- Bolt Footprint 7.44" Side to Side 5.62" Front to Back for B3000
- Bolt Footprint 6.19" Side to Side 5.50" Front to Back for B3800
- Oil capacity .56 qts. for B2800 and 1.12 qts. for the B3800 & NS18S
- Torque specs for Head Bolts = 18-20 ft/lbs
- Torque specs for Aftercooler Bolts = 14 ft/lbs
- Torque specs for Oilpan Bolts = 3.69 ft/lbs
Extra Details
How to tell if you have a B3800 or a B2800 pump.
B3800 Flywheel diameter is 13.78".
B2800 Flywheel diameter is 11.02".
NS18S pump is a B3800 with an added aftercooler which must be used.
2800070 B2800 pump has an added aftercooler which must be used.
Technical Documents
Standard break-in procedure:
1. Open drain tap
2. Turn on compressor for about 10 to 15 min.
3. Let it cool for 15 to 20 min.
4. Close drain tap.
5.Run air compressor until unit turns off by itself.
6. Ready for use.
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Twist-Lock Air Filter Assembly, 1/2" MPT #080E50
Now: $25.95Was: $26.13Old Part Numbers: FS-10-052Twist-lock air filter assembly for air compressors. 1/2" MPT. Includes 10-SOL filter element. Replacing the pump's air filter regularly is important to maintain the performance and longetivity of your air compressor. A clean...Now: $25.95Was: $26.13 -
Air Filter Assembly #05C183
Price: $8.10Old Part Numbers: 6229020500, 2881000Plastic style air filter assembly. Includes the filter housing and element, plus screws for B2800/B3800 pumps. Replace every 3-4 months if the air compressor is used frequently. A dirty filter can cause damage to the...Price: $8.10 -
Service Maint Kit, B2800, B3800 #05C09E
Price: $26.26Kit for one service on pump. Kit includes one plastic style air filter and 1 Qt. of 30W compressor oil. NOTE: Not for NS18S pump, which uses a different (round) air filter.Price: $26.26 -
Head #05C3B2
Price: $25.36Old Part Numbers: AB3860400Note: Head is ONLY for the NS18S. Gaskets required.Price: $25.36 -
Oil Level 12 Gas Metal Case #05C1A1
Price: $9.81Old Part Numbers: 032-0044, 2236102992Includes oil sight glass and breather with gaskets.Price: $9.81 -
Price: $5.25
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Ring Kit, B2800 / 3800 Pumps, One Piston #05C84B
Price: $10.77Piston ring set for the B2800 / B3800 / NS18S air compressor pump. Note: Includes piston rings for one piston only. Order two (2) if you need rings for both pistons.Price: $10.77 -
B2800 / B3800 Air Compressor Pump Valve Plate Kit #05C181
Price: $39.95Old Part Numbers: 2840050Air compressor valve plate assembly includes the valve plate with preinstalled valves, head gasket, and cylinder gasket. If air leaks out of the intake filter or if the compressor just isn't performing like it should, order this...Price: $39.95