amazone uf sprayer with a ft front tank

[john76]

i have one from 2014 intregated front tank,been working non stop since new but in the end of last sesaon something happend. got a message in amatron 3 (sorry i dont remember what...) and pumpiing from front to rear tank stoped. my dealer wasent sure i am probably only one with frront tank here. he ordered a valve located on the top of the reartank... i changed it myself, pumping water forward to ft is no problem but pumpiing from ft to rear is still not working i have tryed manual and automatic. anyone here had same issue? i am thank full for tips

 

[Spencer]

Tap on front tank in right position?

 

[john76]

Tap on front tank in right posit yes

Tap on front tank in right position?

yes

 

[Pigless]

If the screen says its pumping back , but nothing is happening, it could be sucking in air on the pipe. Or as mine did the same, it was the pressure relief valve on top of rear tank.

 

[john76]

it was the pressure relief valve on top of rear tank.