Predator – what is the pressure adjustment gauge on the Predator?.
The pressure can be changed depending on the number of jets. Upholstery tool has only 1 jet hence the pressure must be adjusted to 100psi. Normal 3 jet wands can operate at 350psi.
Still stuck?
Your distributor services what they sell — they will diagnose it, carry the parts and get the machine back on the floor.