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Problem
Pump has foiJowingproblems:failure
to producepressure, erratic pressure,
chattering, loss of pressure, low water
voJume.
Detergent fails to mix with spray.
Cause
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 IO0°F.
7.
High pressure hose is blocked or
leaks.
8.
Spray gun leaks.
9.
Spray tip is obstructed.
10. Pump is faulty.
1.
Detergentsiphoning tube is not
submerged.
2.
Detergentsiphoning tube is clogged
or cracked.
3.
High pressure spray tip installed.
4.
Detergentsiphoning check ball
stuck.
1.
Fuelvalve is in "Off" position.
2.
Engine stop switch in "Off" position.
Correction
1.
Replacewith high pressure spray
tip.
2.
Clear inlet.
3.
Provide adequatewater flow.
4.
Straighten inlet hose, patch leak.
5.
Checkand clean inlet hose strainer.
6.
Provide cooler water supply.
7.
Clear blocks in outlet hose.
8.
Replacespray gun.
9.
Cleanspray tip.
10. Contact Sears service facility.
1.
insert detergent siphoning tube into
detergent.
2.
Cleanor replacedetergent
siphoning tube.
3.
Replacewith low pressure spray tip.
4.
Freedetergent siphoning check ball.
1.
Turn fuel valve to "On" position.
2.
Placeengine stop switch in "On"
position.
3.
Low oil level.
4.
Dirty air cleaner.
5.
Out of fuel.
6.
Stale fuel.
3.
Fill crankcase to proper level.
4.
Cleanor replaceair cleaner.
5.
Fill fuel tank.
6.
Drain fuel tank; fill with fresh fuel.
Enginewiil not start; startsand runs
roughor shuts down during operation.
Engine lacks power.
Engine"hunts" or falters.
7.
Spark plug wire not connected to
spark plug.
8.
Bad sparkplug.
9.
Water in fuel.
O. Overchoking.
1.
2.
3.
Excessively rich fuel mixture.
intake valve stuck open or closed.
Engine has lost compression.
7.
Connectwire to spark plug.
8.
Replacesparkplug.
9.
Drain fuel tank; fill with fresh fuel.
10. Open choke fully and crank engine.
Dirty air filter.
Choke is opened too soon.
11. Contact Sears service facility.
12. Contact Sears service facility.
13. Contact Sears service facility.
Replaceair filter.
Move choke to halfway position until
engine runs smoothly.
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