KJ-3000 Water Jetter Machine
Lubrication
Before each use:
• Check engine crankcase oil level. If low, add SAE
10-W-30 detergent oil.
• Check the oil level in the jetter pump. If it is low, fill
with SAE 30W detergent oil. The pump manufac-
turer recommends an oil change after 40 hours of
break-in operation and every 500 hours thereafter.
• Check the oil level in the gear box. If oil level is low,
fill with 90W gear lube.
Inlet Line and Filter Screen
Before each use:
• Check inlet line strainer inlet filter screen for debris
that can restrict water flow into the pump resulting in
poor performance. If filter screen is dirty or clogged,
remove, clean and replace.
Jetter Nozzles
Before each use:
• Check the jetter nozzle orifices for debris. If an ori-
fice is blocked, use nozzle cleaning tool to clear and
remove debris.
• If using the Root Ranger Nozzle, remove turbine
barrel to clean debris. Ensure that outlet is not
damaged or obstructed. Replace ceramic insert if
damaged or severely worn.
Jetter Flushing
After use:
• Run clear water through the jetter and hose(s) in
order to flush out debris or detergent. Make sure
nozzle is removed from hose for maximum water
flow. Flushing should always be done after using the
injector in order to flush out detergents.
Winterizing
CAUTION
Freezing temperatures can cause serious
damage to the pump. If such cold conditions are to be en-
countered in storage, charge the jetter with RV (non-ethy-
lene glycol) Anti-Freeze.
The winterizing kit (H-25) includes RV Anti-Freeze and a
delivery hose that attaches to the inlet valve.
EPA mandates that no substances con-
WARNING
taining ethylene glycol can be used in a drainage system.
Machine Storage
WARNING
be kept indoors or well covered in rainy weather. Store the
machine in a locked area that is out of reach of children
and people unfamiliar with drain cleaners. This machine
can cause serious injury in the hands of untrained users.
Service and Repair
The "Maintenance Instructions" will take care of most of
the service needs of this machine. Any problems not
addressed by this section should only be handled by an
authorized RIDGID service technician.
Machine should be taken to a RIDGID Independent
Authorized Service Center or returned to the factory. All re-
pairs made by Ridge service facilities are warranted
against defects in material and workmanship.
WARNING
tical replacement parts should be used. Failure to follow
these instructions may create a risk of serious injury.
If you have any questions regarding the service or repair
of this machine, call or write to:
Ridge Tool Company
Technical Service Department
400 Clark Street
Elyria, Ohio 44035-6001
Tel: (800) 519-3456
For name and address of your nearest Independent Auth-
orized Service Center, contact the Ridge Tool Company at
(800) 519-3456 or http://www.ridgid.com
Ridge Tool Company
Gasoline engine-driven equipment should
WARNING
When servicing this machine, only iden-
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