1300 hyd seal

[larryreyer]

i cleaned partly plugged oil lines, drained and cleaned the trans itself. Hyd worked for 1/2 an hour, then quit again . air bubbles was a leak in the rubber hose at the pump. releif noise, now not till the end the lift. BUT, will a pressure relief valve "weaken" when hot ?????

 

[larryreyer]

no noise,, no bubbes, but pressure still quits when hot