B2800, B3800, NS18S, 4116091337 #01A196
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Model Numbers: B2800, B3800, NS18S, 4116091337
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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
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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B3800 Air Compressor Pump Crankcase Bottom Kit #05C19F
Price: $20.00For the B3800 model air compressor pump. Includes crankcase bottom, crankcase gasket, screw, and washer. Remember to tighten the bolts down to the proper torque specs as noted by the manufacturer (which is 44.25 in/lbs)Price: $20.00 -
Discharge Tube, Copper Long #05C18D
Price: $14.09Old Part Numbers: DT031From pump to tank. NOTE: The 7/8" Compression sleeves and nuts NOT included. Must be cut to size for proper installation.Price: $14.09 -
Air Compressor Pump Replacement, NS18 Complete Assembly with Aftercooler, Single-Stage, 3 - 5 HP #05C177
Price: $192.83NS18S Air Compressor Pump Replacement, Complete Assembly with Aftercooler, Single-Stage, 3 - 5 HP. Same as B3800 except it includes aftercooler and flywheel. Aftercooler must be used. Important: This pump has a LEFT-side discharge. If...Price: $192.83 -
Price: $3.90
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Oil Drain Extension Tube, B3800 #04A66F
Price: $24.89Old Part Numbers: 9053853-NUNOTE: the end of this drain tube is threaded, so the drain plug can thread into the end of it.Price: $24.89 -
Piston/rod Assby. #048B36
Price: $115.99Old Part Numbers: 9428010 (ea.) For B2800 ONLY. Piston/Rings/Connecting Rod Assy.Price: $115.99 -
Piston/Connecting rod B3800-B3801 #048D6C
Price: $176.35For B3800 pump. One Piston/rod Only. Order 2 for complete set.Price: $176.35 -
Price: $132.93