New Holland TC 30 won't start.

[racer86y]

It starts every one out of 10 times i try it.Does anyone know what the red light on bottom left means?Because when it comes on it won't start and glow plugs are not working when its on

 

[Roadworthy]

The owner's manual should tell you what all the dash indicators are for.

 

[geblackwell]

Symbol for "air filter"

 

[npalen]

Air filter plugged?

 

[ruffdog]

Ongoing problem?

https://www.tractorbynet.com/forums/parts-repairs/425163-new-holland-tc-30-wont.html