solved spool block Zetor 9540 problems

[terry_9549]

hi folks,
9540 spool block stopped working today just when i need it.
oil but no great pressure, looks like there i bit of air in oil too.
gurgeling sound under seat when i knock tractor off.

any ideas?

i'm draining it out now to check filters.

many thanks

terry

 

[terry_9549]

hi folks,
9540 spool block stopped working today just when i need it.
oil but no great pressure, looks like there i bit of air in oil too.
gurgeling sound under seat when i knock tractor off.

any ideas?

i'm draining it out now to check filters.

many thanks

terry

replaced o ring on pressure relife valve and the spool block is working now...
but rear arms will not drop

 

[terry_9549]

Lol solenoid for arm lift stuck on on position.
all good now

 

[Joachim]

Thanks for your answers on your own questions - so it can help others with same trouble.