Craftsman 580.751651 Pressure Washer User Manual


 
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FULL
FIG. 19
OPERATION
SENSING LOW PRESSURE
RUN
FIG. 20
- Once engine has started, place Safety Latch in OFF
position.
Press trigger on gun and wand assembly. Water
should spray out the nozzle.
Adjust nozzle for correct pressure and spray angle.
You can also turn the pressure control knob to your
desired pressure setting.
Your pressure washer is ready to use.
IMPORTANT: AN INTERNAL THERMAL RELIEF VALVE
HAS A MAXIMUM TEMPERATURE SETTING OF 140°F
(60°C). IF YOU RUN THE PUMP FOR 5 MINUTES WITH-
OUT PRESSING THE TRIGGER ON THE SPRAY GUN,
1/2 TO 1 OUNCE OF WATER iS RELEASED THROUGH
THE VALVE TO COOL THE UNIT. THE SMALL AMOUNT
OF WATER WILL DRIP OUT THE BOTTOM OF PUMP.
LOW OIL PRESSURE SHUTDOWN SYSTEM
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The engine is equipped with a low oil pressure sensor that
shuts down the engine automatically when the oil pressure
drops below 6 psi. If the engine shuts down by itself and o
the fue! tank has enough gasoline, check engine oil level.
TIAL STARTUP
delay built in the shutdown system allows oil pressure to
_ldduring starting. The delay allows the engine to run for
out 10 seconds before sensing oil pressure.
If the system senses tow oil pressure during operation, the
engine shuts down. As the system shuts down, the low oil
light comes ON. However, once the engine has stopped
rotating, this light will go OFF. See Fig. 21 for schematic.
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FIG. 21
RESTARTING
If you try to restart the engine within 10 seconds after it
shuts down, the engine may NOT start. The system needs
5 to 10 seconds to reset,
if you do restart the engine after such a shutdown and
have not corrected the low oil pressure, the engine
runs for about 10 seconds as described above and then
stops,
SIPHONING
We recommend that you DO NOT siphon your water sup-
ply. Connect only to household water supply.
TIPS
Initially clean an area and then check the surface for
damage. If no damage is found, you can assume it is
okay to continue cleaning. Detergents work best when
applied to dry surface.
o For most effective cleaning, keep spray nozzle be-
tween 8 to 24 inches of cleaning surface.
Allow the detergent to soak in between 3-5 minutes
before washing and rinsing.
For cleaning, start at lower portion of area to be washed
and work upward, using long, even overlapping
strokes.
For rinsing, push the nozzle sleeve to high pressure
and wait for detergent to clear. Start at the top of area
to be rinsed, working down with the same action as for
cleaning.
Never use the garden hose inlet to siphon detergent or
wax.
o
o
If you get the spray nozzte too close, especially using
high pressure mode, you may damage the cleaning
surface.
If you have the spray nozzle too far away the cleaning
will not be as effective.
Do not get closer than 6 inches when cleaning automo-
bile tires.
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