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Problem
Cause
Correction
Pump has followingproblems:
failure to producepressure,
erratic pressure, chattering, loss
of pressure, low water volume.
Detergentfails to mix with spray.
1.
Low pressure nozzle installed.
2.
Water inlet is blocked.
3.
Inadequate water supply.
4.
Inlet hose is kinked or leaking.
5.
Clogged inlet hose strainer.
6.
Water supply is over IO0°F.
7.
High pressure hose is blocked or
leaks.
8.
Gun leaks.
9.
Nozzleis obstructed.
10. Pump is faulty.
High pressure nozzle installed.
Engine speed is too slow.
1.
Replacewith high pressure nozzle.
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.
Cleannozzle.
10. Contact Sears service facility
Replacewith low pressure nozzle.
Move throttle control to FASTposition. If
Engine runs good at no-load hut
engine still "bogs down", contact Sears
"bogs" when load is added,
service facility.
Enginewill not start; or starts and
runsrough.
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.
Excessively rich fuel mixture.
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.
Contact Sears service facility.
Engineshuts downduring
Out of fuel.
Fill fuel tank.
operation.
Engine lacks power.
Dirty air filter.
Replaceair filter.
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