yes because the fluctuations pressure its min-max in perforations metode. see you have min 205 bars in hot pressure??? or min 55 bars in light pressure ?? For me in perforations metode only descendent pressure haved .. after stoped machine. !!! I must to change the oilpunp block complett !!! because the big pressure worked in min 195 bars. and not compensed the litle circuit.
In resume.. please writhe me... in start you have the problems or non stop for oil problems???