Wouldn't even attempt to reuse the lpr hose after you take it off to be honest. More trouble than its worth. Just snip/cut the hosing off the barb and replace it with a new bit
-Short threadjack
Dskize I have the shocker solenoid matey I will send you a pic when I get back- there is indeed a board on it; just need to make sure it's the bit you want.