[EricH]

Originally Posted by edgar_amaro

ok... so we are building our robotic ARM... and we are using the air compressor that came with the KOP... but we are just getting 20 psi
do you think that it is our compressor that is faulty or is that right ????

Check for leaks first. A leak anywhere in the system will affect the whole system. Non-square tubing ends count as a leak.