Low oil pressure shutdown system, Siphoning, Operatron – Craftsman 580.751651 User Manual

Page 13

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OPERATrON

FIG. 19

® 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 lAO^'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

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
the fuel tank has enough gasoline, check engine oil level.

TIAL STARTUP

delay built in the shutdown system allows oil pressure to

'Id during starting. The delay allows the engine to run for
out 10 seconds before sensing oil pressure.

SENSING LOW PRESSURE

If the system senses low 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.

RESTARTING

If you try to restart the engine within 10 seconds after it
shuts down, the engine may NOT start. Tie 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.

Y,pg

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.

For most effective cleaning, keep spray nozzle be­

tween 8 to 24 inches of cieaning 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.

If you get the spray nozzle too close, especially using

high pressure mode, you may damage ttie 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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