New Holland tn75da died, won't start, fixed for $30!
Overview
This is a real-time diagnostic on a TN75DA that died in the field, not a walkaround. The owner traces a no-start/rough-run problem to the fuel lift pump, bleeds air from the lines, then fully disassembles the failed pump to show a broken check-valve retainer causing fuel to slosh instead of feed the injection pump. Useful for owners troubleshooting hard starting or fuel-delivery issues on this model.
Posted by GRT Ranch adventures, an owner working through their own tractor's breakdown and repair.
