Troubleshooting
PROBLEM
Jetter runs but produces
little or no pressure.
Jetter will not adjust to
full operating pressure
at start-up.
Jetter pressure gage
oscillates between
minimum and maximum
pressure.
CAUSE
Inlet filter blocked.
Inadequate water supply.
- Air is trapped in system.
- Jetter nozzle thrusters are
blocked.
Inlet filter blocked.
Jetter nozzle thrusters are
blocked.
Debris or air trapped in
system.
CORRECTION
- Clean filter if blocked.
- Make certain water supply tap is on.
- Make certain jetter's water supply inlet valve is on.
- Make certain water supply hose is clear and not kinked or
collapsed.
Remove nozzles from jet hose and run jetter to flush air/debris
from system.
Remove nozzle and clean thruster orifices with nozzle cleaning
tool.
Clean filter if blocked.
Remove nozzle. Use nozzle-cleaning tool to clear nozzle orifices:
select proper wire size and push completely through each thruster
orifice to remove debris.
Remove nozzle and insert jet hose in drain line. Run jetter to flush
trapped air or debris.