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Problem Cause Correction
Pumphas following problems:
failure to producepressure,
erratic pressure, chattering,loss
of pressure,low water volume.
1. Low pressure spray tip installed.
2. Water inlet is blocked.
3. Inadequatewater supply.
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose strainer.
6. Water supply is over 100%.
7. High pressure hose is blocked or
leaks.
8. Gun leaks.
9. Spray tip is obstructed.
10. Pump is faulty.
1. Replacewith high pressure spray tip.
2. Clearinlet.
3. Provide adequatewater flow.
4. Straighten inlet hose, patch leak.
5. Checkand clean inlet hose strainer.
6. Provide cooler water supply.
7. Clearblocks in high pressure hose or
replace hose.
8. Replacegun.
9. Cleanspray tip.
10. ContactSears service facility
Detergentfails to mix with spray. High pressure spray tip installed. Replacewith low pressure spray tip.
Enginerunsgood at no-load but Enginespeed is too slow. Move throttle control to FASTposition. If
enginestill "bogs down", contact Sears
"bogs" when load is added, service facility.
1. Dirty air cleaner.
2. Out of fuel.
3. Stale fuel.
4. Spark plug wire not connected to
spark plug.
5. Bad spark plug.
6. Water in fuel.
7. Excessivelyrich fuel mixture.
Enginewill not start;or starts and
runsrough.
1. Cleanor replace air cleaner.
2. Fill fuel tank.
3. Drain fuel tank; fill with fresh fuel.
4. Connectwire to spark plug.
5. Replacespark plug.
6. Drain fuel tank; fill with fresh fuel.
7. ContactSears service facility.
Engine shuts down during Out of fuel. Fill fuel tank.
operation.
Engine lacks power. Dirty air filter. Replaceair filter.
22
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