L3130 HST loss of power when traveling slightest hill eng. bogs down /bin through the fuel system "3'times /tank out cleaned out "All new hoses"/installed inline electric fuel pump/ new injectors /psi test system/ new governor spring/ ( NOW I NOTICED ) After putting it all back together "AND NO" change / after it has run for a while 10 - 15 min it gets better not grate but better ( Got tractor 980 hrs) (no history owner passed) 1018 hrs now complete fluid & filter change 1000hrs (problem started before 1000hr serv. ( no noise/chatter /slippage / highest temp 164 hyd. line (heat gun) Break test will roll away in neutral on slightest grade /ANY THOUGHTS OR INPUT (Also hooked it up to a 24' bat wing brush hog to see if eng. bogs down (NOT TRAVELING) "0" problem