I should add,also along with your fix in block 2,you must also do it in block 3,which pertains to after a tool change.
I should add,also along with your fix in block 2,you must also do it in block 3,which pertains to after a tool change.
One way Solenoid Valve fired by the same relay/contactor that does the coolant pump maybe ???
The line would remain full, no drain back.
Regards
Rob