Ridgid К-400 AF 28098 [7/124] Kj 1590 ii kj 2000 kj 3000

Ridgid К-400 AF 28098 [7/124] Kj 1590 ii kj 2000 kj 3000
Ridge Tool Company
6
KJ-1590 II, KJ-2000, KJ-3000
Troubleshooting
PROBLEM CAUSE CORRECTION
Jetter runs but produces
little or no pressure.
Inlet  lter blocked.
Inadequate water supply.
- Clean lter if blocked.
- Make certain water supply tap is on.
- Make certain jetters 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  ush air/debris
from system.
Remove nozzle and clean thruster ori ces with nozzle cleaning
tool.
Jetter pressure gage
oscillates between
minimum and maximum
pressure.
Inlet  lter blocked.
Jetter nozzle thrusters are
blocked.
Debris or air trapped in
system.
Clean  lter if blocked.
Remove nozzle. Use nozzle-cleaning tool to clear nozzle ori ces:
select proper wire size and push completely through each thruster
ori ce to remove debris.
Remove nozzle and insert jet hose in drain line. Run jetter to  ush
trapped air or debris.

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