Replace with high pressure spray tip.
Clear inlet.
Provide adequate water flow.
Straighten inlet hose. Replace if
leaking.
Check and clean inlet hose screen.
Provide cooler water supply.
Clear blocks in outlet hose.
Replace spray gun.
Clean spray tip.
Possible cause:
Low pressure spray tip installed.
Water inlet is blocked.
-. Inadequate water supply.
Inlet hose is kinked or leaking.
Clogged inlet hose screen.
Water supply is over 100°F (38°C).
High pressure hose is blocked or leaks.
Spray gun leaks.
Spray tip is obstructed.
Pump is faulty