Craftsman 580.7618 Pressure Washer User Manual


 
BEFORE EACH USE
Check water inletscreen for damage.
Check high pressure hose for leaks.
Check detergent inlethose and filter for damage.
Check gun and wand assemblyfor leaks.
Purge pump of air and contaminants.
Check engine oil level.
PRESSURE WASHER MAINTENANCE
Check and Clean Inlet Screen: Remove quick-con-
nect and examine inlet screen on the female connec-
tor, Clean if it isclogged or replace ifit is torn.
Check High Pressure Hose: High pressure hose
can develop leaks from wear, kinking, abuse. Inspect
hose each time before using it. Check for cuts, leaks,
abrasions or bulging of cover, or damage or move-
ment of couplings. If any of these conditions exist,
replace hose immediately.
DANGER: Water spraying from a leak is
_IL capable of injecting material into skin.
NEVER repair high pressure hose,
Replace with hose that meets minimum
-_pressure rating of your pressure washer.
Check Detergent Hose: Examine thefilteron the
detergent hose and clean if clogged. Hose shouldfit
tightly on barbed fitting. Examine hose for leaks or
tears. Replace the filter or hose if either isdamaged.
Check Gun and Wand: Examine hoseconnectionto
gunand make sure it issecure. Test triggerby press-
ingit and making sure itspringsbackinto placewhen
you release it. Put safety latchin UP positionand test
trigger.You shouldnot be able to presstrigger.
Purge Pump of Air and Contaminants
To remove the air from the pump, follow these steps:
Set up the pressure washer as described in the
ASSEMBLY section and connectthe water sup-
ply.
Remove the wand extension from the gun.
Pull the trigger on the gun and hold.
To remove the contaminantsfrom the pump,follow
these steps:
Set up the pressure washer as described in the
ASSEMBLY section, and connectthe water sup-
ply.
Remove the nozzle attachment from the gun.
Start the engine according to instructions in
OPERATION section.
Pull the trigger on the gun and hold.
When the water supply is steady and constant,
engage the safety latch and refasten the nozzle
attachment.
ENGINE MAINTENANCE
CHECKING OIL LEVEL
Oil level shouldbe checked prior to each use or at
least every 5 hoursof operation,Keep oil level main-
tained.
CHANGING ENGINE OIL
Change engine oil every 25 hours. Ifyou are using
your pressure washer underextremely dirty or dusty
conditions,or in extremely hotweather, change oil
more often.
Change oilwhile engine is still warm from run-
ning, as follows:
Beforeyou tipthe pressure washer to drain oil,
drain fuel tank byrunningpressurewasher until
fuel tank isempty.
Clean area around oilfill, remove oil fill cap/dip-
stick. Wipe dipstick clean.
Tip your pressure washer to drain oil completely
from the oilfill tube intoa suitablecontainer.
When crankcase isempty, returnthe pressure
washer to uprightposition.
Fill engine crankcase with recommended oil until
oil level isat FULL pointon dipstick.Do not over-
fill above that mark. POUR SLOWLY.
When engine crankcase isfilled to proper level,
installand tightenoilcap/dipstick.
SERVICE AIR CLEANER
Your engine willnot run properly and may be dam-
aged if you run itwith a dirty air cleaner.
Clean or replace the air cleaner once every 25 hours
of operation or once each year, whichever comes
first. Clean or replace more often if operating under
dirty or dusty conditions. Replacements are available
at your local Sears Authorized Service Center.
To clean or replacethe air cleaner, follow these
steps:
Remove screwon the air cleaner cover.
Remove air cleaner carefully to prevent debris
from falling intocarburetor.
Take air cleaner apart and clean all parts and ser-
vicethe foam element.
Wash foam element in liquiddetergent and water.
If the element isdamaged or very dirty, replace
the element.
Squeeze the element dry in a clean cloth.
Saturate the foam element in engine oil. Squeeze
the saturated element in a clean cloth to remove
excess oil.
Reassemble all partsand fasten securely tothe
carburetorwith the screw.
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