Sears 580.7515 Pressure Washer User Manual


 
SERVICE AND ADJUSTMENTS
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FIG. 26
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Remove additional debris by back flushing water sup-
ply through wand. Back flush between 30 to 60 sec-
onds,.Turn wand to stream spray and move nozzle from
low to high while flushing.
Reinstall nozzle into the wand,, DO NOT overtighten,
Reconnect the wand to the gun
Reconnect the water supply, turn on the water, and
start the engine..
Test the pressure washer by operating with nozzle in
the high and in the low position.
STORAGE
AFTER EACH USE
Water should not remain in the unit for long periods of time..
Sediments of minerals can deposit on pump parts and
"freeze" pump action. Follow these procedures after every
use:
Flush detergent hose by placing, the injector filter into
a pail of clear water while running Pressure Washer
with nozzle in low pressure mode° Flush for five min-
utes,,
Shut off the engine and let it cool, then remove awl
hoses.
A CAUTION; BE SURE THE THROTTLE LEVER ISIN
. "STOP" POSITION BEFORE YOU CONTINUE. IF
YOUSTART THE ENGINE WITHOUTTHE PROPER
WATER SUPPLY CONNECTED, YOU CAN DAM-
AGETHE PUMP.
o Empty the pump of all pumped liquidsby pulling recoil
handle about 6 times, This should remove most ofthe
liquid in the pump.
o Coil the high pressure hose and inspect it for damage.
Cuts in the hose or fraying ofitcould resultin leaks and
loss ofpressure° Should any damage be found, replace
the hose. DO NOT attempt to repair a damaged hose
and use it. Replace the hose with the genuine Crafts-
man part_
,, Drain water from hose and properly hang it on the wire
support provided on the guide handle,
NOTE: To protectthe unitfrom freezing temperatures,you can
drawwindshieldwasherfluid intothepumpby pouringthewasher
fluid intoa 3-footsectionofgarden hose connectedtothe inlet
adapterand pullingtherecoilhandletwice..
° Store in a clean, dry area°
LONG TERM STORAGE
WARNING: NEVER STORE ENGINEWITHFUEL IN
TANK INDOORS OR INENCLOSED, POORLYVEN-
TILATED AREAS WHERE FUMES MAY REACH AN
OPEN FLAME, SPARK OR PILOT LIGHT AS ON A
FURNACE, WATER HEATER, CLOTHES DRYER
OR OTHER GAS APPLIANCE.
Ifyou do not plan to use the Pressure Washer for more than
30 days, you must prepare the engine for long term storage..
NOTE: As always, prepare the pressure washer pump as
you would after each use_
It is important to prevent gum deposits from forming in
essential fuel system parts such as the carburetor, fuel
filter, fuel hose or tank during storage° Also, experience
indicates that alcohol..blended fuels (called "gasohol" or
using ethanol or methanol) can attractmoisture whichleads
to separation and formation of acids during storage. Acidic
gas can damage the fuel system of an engine while in
storage
To avoid engine problems, the fuel system should be
emptied before storage of 30 days or longer. Followthese
instructions:
Protect Fuel System: Engines stored over 30 days need
to be protected or drained of fuel to prevent gum deposits
from forming infuel system oron essential carburetor parts°
,, For engi,_e protection use a fuel stabilizer (such as
STA-BIL'_')oMix stabilizer with fuel in fuel tank and run
engine for short time to circulate stabilizer through
carburetor.
,_ If you did use "gasohot", run engine until engine stops
from lack of fuelo Make sure you have water supply to
pump inlet connected and turned ON,.
Change Oil: While engine is still warm, drain oil from
crankcase. Refill with recommended grade°
Oil Cylinder Bore: Remove spark plug and pour about 1/2
ounce (15ml) of engine oil into the cylinder. Cover spark
plug hole with rag_ Crank slowly to distribute oil.
i _ CAUTION, AVOIDSPRAYFROM SPARKPLUG I
HOLE WHEN CRANKING ENGINE SLOWLY.
° Install spark plugo Do not connect spark plug wire.
OTHER
,_ Do not store gasoline from one season to another.
o Replace your gasoline can if your can starts to rusL
Rust and/or dirt in your gasoline will cause problems°
= If possible, store your unit indoors and cover it to give
protection from dust and dirt..
o Cover your unit with a suitable protective cover that
does not retain moisture°
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