RIDGID KJ-3000 - Manual (Page 7)

KJ-1590 II, KJ-2000, KJ-3000
Ridge Tool Company 6
Troubleshooting
PROBLEM CAUSE CORRECTION
Jetter runs but produces
little or no pressure. Inlet fi lter blocked.
Inadequate water supply. - Clean fi lter 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.
Jetter will not adjust to
full operating pressure
at start-up. - Air is trapped in system.
- Jetter nozzle thrusters are
blocked.
Remove nozzles from jet hose and run jetter to fl ush air/debris
from system.
Remove nozzle and clean thruster orifi ces with nozzle cleaning
tool.
Jetter pressure gage
oscillates between
minimum and maximum
pressure. Inlet fi lter blocked.
Jetter nozzle thrusters are
blocked.
Debris or air trapped in
system.
Clean fi lter if blocked.
Remove nozzle. Use nozzle-cleaning tool to clear nozzle orifi ces:
select proper wire size and push completely through each thruster
orifi ce to remove debris.
Remove nozzle and insert jet hose in drain line. Run jetter to fl ush
trapped air or debris.