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PROBLEM
CORRECTION
t.
Pump hasfollowing problems:
failureto producepressure,or
erraticpressure,chattering,loss of
pressure,low watervolume.
Detergent failstomixwith.
spray.
Engine runsgood whennot spraying
but dieswhen you beginto spray.
Engine willnotstart; o r starts
andrunsrough
Engineshuts down during
operation
Engine lackspower.
CAUSE
1. Nozzle inlow pressure mode.
2.
Waterinletis blocked.
3.
Inadequatewatersupply
4,
inlet hoseis kinked or leaking
5.
Cloggedwaterinletscreen.
&
Watersupply isover t40°F.
7.
Outiethoseis blocked.
8.
Outlethoseleaks.
9.
Gun leaks.
t0.
Nozzleis obstructed.
11. Pumpis faulty,
1,
Detergentline isnot submerged.
indetergentspray
2, Chemicalfilter is clogged.
3,
Nozzleis in high pressure mode.
Enginespeedis too stow.
t.
Dirtyair cleaner
2.
Out of gasoline.
3.
Stalegasoline.
4.
Spark plug wire not connected
to spark plug,
5.
Bad sparkplug,
6.
Waterin gasoline.
7.
Overchokingor flooded
8.
Excessivelyrich fuetmixture.
9.
Intakevalvestuck open or closed.
10. Enginehas lostcompression.
t,
Out of gasoline.
2.
Air _ter dirty
Dirtyair filter.
Pull nozzle backwardfor high
pressure mode.
2.
Clear inlet
3.
Provide adequatewater flowat least22
gpm,
4.
Straighteninlethose,patch leak,
5.
Replace/ clean waterinletscreen.
6.
Provide coolerwater supply,
7.
Clear blocks in outlet hose.
8.
Replaceoutlethose if leaking.
9.
ReplaceO-ringor gun if necessary.
t0.
Clear nozzle.
tl,
ContactSears Service Department.
1,
Insert chemicailine into detergent,
2.
Clean or replacefilter/detergent
line.
3.
Pushnozzle forward for low pressure
mode.
ContactSears Service Department,
t.
Clean or replaceair cleaner,
2.
Fill fuettank.
3.
Drain gas tank;fill withfresh fuel
4.
Connectwireto spark plug.
5.
Replacesparkplug.
6.
Drain gas tank;fill withfresh fuel.
7.
Set enginethrottlecontrol lever to
fast position, c hokein run position.
8.
ContactSears ServiceDepartment.
9.
ContactSears ServiceDepartment.
10. ContactSears ServiceDepartment.
I.
Fill fuel tank.
2.
ReplaceAir filter.
Replaceair filter.
16
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