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Looking for Answers about "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"?

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Customer Questions & Answers for
"FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"

Item# 4592900
"High-quality NorthStar belt-driven pump works with gas or electric motors and features a full cast iron pump for longevity, Low Vibration Technology LVT for smooth running and long life, a V-type cylinder orientation for consistent cooling and bearings on both ends of crankshaft for excellent support. Max. PSI 130, Required Power 4 HP electric or 5.5 HP gas motor, CFM at 90 PSI 13.7, Dimensions L x W x H in. 15 x 15 x 15, Flywheel Diameter in. 10.5, Stages 1, Total Cylinders 2, Bore Diameter in. 2.56, Stroke Length in. 2.36. Full cast iron pump for long service life V-style cylinder design for superior cooling Pump head made of FC35 Grade cast iron Floating-type Swedish steel valves deliver much longer valve life Operates at slower RPM to run cooler and last longer Low Vibration Technology LVT features a dynamically balanced pump for smooth operation and long life One-piece cast iron crankcase has bearings on both ends of crankshaft for superior crankshaft support, not overhung crankshaft design Single-stage, 2-cylinder pump Produces 13.7 CFM @ 90 PSI Requires 4 HP electric or 5.5 HP gas motor 100 duty cycle 130 max. PSI 10.5in. dia. oversized flywheel for cooler operation Heavy cast iron flywheel provides extra momentum Step-type piston rings ensure piston ring overlap for better compression Sight glass for quick viewing of oil level Replaceable crank journals and wrist pin journal/needle bearings Two-piece connecting rods can be rebuilt for superior serviceability Uses single A-groove belt 5/8in. compression outlet"
Customer Questions & Answers:
10 Questions
 | 
12 Answers
Overall Rating:
5 out of 5
5
out of
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Product Details

Questions & Answers for "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"

Question

where does the unloader valve pipe attach to this compressor pump?

asked 1 week, 5 days ago
by
Anonymous
 - Story City
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
I have provided a link below to the manual for the compressor pump. In the parts explosion on page 18, the 3 way fitting shown will connect the the brass tube that connects to the unloader valve.

http://www.northerntool.com/images/downloads/manuals/4593100.pdf
answered 1 week, 5 days ago
by
NorthstarExpert12
+1point
1out of 1found this answer helpful.
Question

How tight should the bolt attaching the flywheel to the compressor crankshaft be tightened?

The instructions don't even mention how to install the flywheel at all.
asked 5 months ago
by
woodwringer
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The bolt should be tightened to 18 foot pounds torque.
answered 4 months, 4 weeks ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
Question

What is the outlet fitting type and size?

I am putting this on a tank that has a 1/2 inch compression fitting inlet.
asked 5 months ago
by
woodwringer
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
This pump uses a 5/8" compression fitting on the outlet.
answered 5 months ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

What CFM would I get at 40 or 50 PSI. What RPM is required on the pump for that pressure?

asked 6 months ago
by
bobcraze
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
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1 answer
Answers
answer 1
Northstar Expert
This NorthStar Air Compressor Pump would have an output of 14.5 CFM @ 42.9 PSI and 14.2 CFM @ 57.2 PSI. It would require 1396 RPM for that pressure.
answered 6 months ago
by
NorthStarExperts
-1point
0out of 1found this answer helpful.
Question

What is the duty cycle for this pump?

asked 6 months ago
by
bobcraze
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The pump is rated at 100% duty cycle.
answered 6 months ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
Question

What is the minimum RPM?

asked 7 months ago
by
KopyKat
 - Round Rock, Texas
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
There is only a max RPM for this pump. The recommendations listed in the manual for the engine/motor size and fly wheel diameter should be used for proper use.
answered 7 months ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

What size is the shaft at the flywheel?

asked 1 year, 1 month ago
by
Anonymous
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
2 answers
Answers
answer 1
Northstar Expert
This air compressor pump has a tapered shaft that is unique to the flywheel that comes with the pump.
answered 1 year, 1 month ago
by
NorthstarExpert6
-1point
0out of 1found this answer helpful.
answer 2
I didn't measure mine it is tapered
answered 7 months ago
by
mgrotor
 - South louisiana
0points
0out of 0found this answer helpful.
Question

What is the RPM?

asked 1 year ago
by
bgpjohn
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
2 answers
Answers
answer 1
Northstar Expert
The maximum pump RPM on this compressor pump is 1396.
answered 11 months ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
answer 2
Max is 1396 rpm
answered 7 months ago
by
mgrotor
 - Louisiana
0points
0out of 0found this answer helpful.
Question

What is the bolt pattern demensions

asked 1 year, 4 months ago
by
Anonymous
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
+1point
1out of 1found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The bolt pattern is 8.425 inches wide and 4.724 front to back.
answered 1 year, 4 months ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

Questions regarding Item #4592900

Is this a 5 hp 110 or 220? Will a 3 hp 220 motor run this pump?
asked 1 year, 7 months ago
by
jlb5563
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
Horsepower is horsepower, regardless of what voltage it runs at. This pump requires a minimum of 4 HP with an electric motor.
answered 1 year, 7 months ago
by
NorthstarExpert29
+1point
1out of 1found this answer helpful.
1 of 1