Reddy Heater-170,000 BTU Kerosene Deluxe "model r150a" Questions

Model R150A fires but won't stay running, shuts down after about 1 minute. Air pressure is set at 5lbs, new spark plug, end cover and all filters. What should be checked next? Dear travelinman4, 02-21

...Model R150A, runs on Kerosene fuel. How do I turn up the fuel pump pressure? Please send me an owners manual. Thank you, Dale Here's a link to the Owners Manual ...

...Model R150A fires up then shuts down after a short while. I push reset button and will fire up and run for just a couple of minutes. If I let it cool down for about 15 or 20 minutes it will run for a ...