Checking for air in the fuel system

[Alan]

Before you head out for field work, it’s crucial to check for air in the fuel system to avoid any no-start surprises. So, what basic checks should you perform before turning the key? Think about checking bleed points, filters, lines, or maybe even some quick tricks that can save you time!

 

[deerestjohn]

One time, my tractor just wouldn't start on a freezing morning. Now, what I do is loosen the bleed screw, take a look at the filter bowl for any bubbles, and pump the hand primer a few times. It only takes a couple of minutes and keeps me from yelling a lot.

 

[hay&hydraulics]

I learned this the hard way when I was making hay. I tap the filter, watch the clear line for bubbles, and pump the primer until it gets firm. It’s a simple thing to do that keeps me from having a frustrating morning.

 

[deere_doc]

I don't have a story to tell. I just check the fuel lines for wet spots and then the filter seals. If all is dry and tight, then I know I probably won't have air problems today.

 

[myBarnside]

Last year I was pulling my hair out trying to figure out why my machine wouldn't start. Now, I always check the fuel cap vent and give the primer a good squeeze to be sure it gets hard. A loose cap or a primer that doesn't get firm has tricked me way too many times.

 

[HayDeereJohn]

Nothing fancy here, just what I always do. I glance at the filter, tighten the fittings by hand, and pump the primer a few times. If it feels solid, I'm way more sure it'll start when I turn the key.