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PROBLEM CORRECTION
1.
Pumphasfollowingproblems:
failuretoproducepressure,or
erraticpressure,chattering,lossof
pressure,lowwatervolume.
CAUSE
1. Nozzlein lowpressuremode.
2. Waterinletisblocked,
3. Inadequatewatersupply
Detergentfails to mix with.
spray=:
Enginerunsgoodwhennotspraying
butdies whenyoubegintospray.
Enginewiltnot start;or starts
and runsrough
Engineshutsdownduring
operation
Enginelackspower.
4. Inlet hose iskinked or leaking
5. Clogged water inlet screen.
6. Water supplyis over 140°F.
7. Outlet hose is blocked.
8. Outlet hose leaks.
9, Gun leaks.
10. Nozzle is obstructed,
1!. Pump is faulty.
1. Detergent lineisnot submerged.
in detergent spray
2. Chemical filter isclogged.
3; Nozzleis in highpressuremode.
Enginespeed istooslow.
1. Dirty air cleaner
2. Out of gasoline,
3. Stale gasoline,
4. Spark plug wire not connected
to spark plug.
5. Bad spark plug.
6. Water in gasoline,
7. Overchoking or ftooded
8. Excessivelyrichfuel mixture.
9. Intakevalvestuckopenorclosed.
10. Enginehas'lostcompression.
1, Out of gasoline.
2. Air filterdirty
Dirty air filter,
Pull nozzlebackwardforhigh
pressuremode.
2, Clearinlet
3. Provideadequatewaterflowat
least 2.2gpm.
4, Straighteninlethose,patchleak.
5. Replace/ cleanwaterinletscreen.
6. Providecoolerwatersupply,
7. Clearblocksin outlethose,
8. Replaceoutlethoseifleaking.
9. Replaceo-ringorgunifnecessary.
10. Clearnozzle.
11. ContactSearsServiceDepartment.
1. Insertchemicalline intodetergent.
2. Cleanor replacefilterldetergent
line,
3. Pushnozzleforwardfor
lowpressuremode.
Contact SearsServiceDepartment.
i. Cleanor replaceaircleaner,
2. Fill fueltank,
3. Draingastank;fill withfreshfuel.
4. Connectwiretosparkplug.
5. Replacesparkplug.
6. Drain gastank;fill withfresh fuel.
7, Set enginethrottlecontrolleverto
fast position,chokein run position,
8. ContactSearsServiceDepartment.
9. ContactSearsServiceDepartment,
10. ContactSearsServiceDepartment.
1, Fillfueltank.
2, ReplaceAirfilter.
Replaceair filter.
]6
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