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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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: $135.58
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Flywheel Bolt, M8x30mm, Left-Hand Thread #049498
Price: $3.06Air compressor flywheel bolt, M8x30mm left-hand thread.Price: $3.06 -
Flywheel, D350, Black #048B26
Price: $118.15Old Part Numbers: 2236102115, 3600100, 3600181, 9428071For B3800 pump. Bolt and Washer included. 13.78" OD. Bore - 2.36”.Price: $118.15 -
B2800 Air Compressor Pump Crankcase Bottom Kit #048B38
Price: $79.50Old Part Numbers: 9428030B2800 Air Compressor Pump Crankcase Bottom Kit includes bottom oil pan and gasket.Price: $79.50