Explain what you mean by “will not start up”
Do you mean cranks over (engine spins) but does not fire the cylinders?
Do you mean it won’t even spin the engine over?
I assume you meant the first since you have been looking at the fuel already, but please confirm that.
I would assume it is a fuel issue and probably is the solenoid that controls the fuel getting to the injection pump.
See this thread for similar problem (found by searching “fuel solenoid”)
First post....thanks to Mods for adding me to your forum. I hope to get more immediate help with my L3200HST issue, but also hope this may be a resource for my new gas 520RTV. As a disclaimer, I've posted my tractor issue on a Facebook forum for L-series as well but hope to get as much...
www.orangetractortalks.com