Combines tbran more 7040 IJ

tbran

Guest
When you push the foot pedal you are just moving a valve spool. Dont remember origional converstaion but seems I thought you had a splined power director front hub failure. female splines strippedIJ Bolted to the flywheel is a torque limiter for safety reasons. this powers a drive shaft that turns the hydraulic clutchs and then goes back to drive the pto and hyd pump. The clutch pac grips the shaft with splines. You said something about a grinding soundIJ As you let off the pedal the valve sends oil pumped by the gerotor pump to squeeze via piston the low or high clutch. By you not having any grinding your clutch is not turning the input shaft to the trans. Even a burnt clutch or a malfunctioning one would spin the input. Exploratory surgery will tell.
 

Pengs5

Guest
Thankyou very much for that info now i know how it all works . Will post with findings . Thanks again. Peng
 

ajco

Guest
Hook something to pto .If it slows or stops it torque limiter - hub splines ,hub twisted out of disc orpads worn or ripped off disc. flywheel will need to be resurfaced, new bevel spring washer ,new t. limiter disc and reseal hi lo clutch pac. new t. limiter has to broken by slipping afew sec. andcooling may take up to 10x check shop manual.
 

ajco

Guest
Hook something to pto .If it slows or stops it torque limiter - hub splines ,hub twisted out of disc orpads worn or ripped off disc. flywheel will need to be resurfaced, new bevel spring washer ,new t. limiter disc and reseal hi lo clutch pac. new t. limiter has to broken by slipping afew sec. andcooling may take up to 10x check shop manual.