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Problem
Pump has following problems:
failure to producepressure,
erratic pressure, chattering, loss
of pressure, low water volume.
Detergent fails to mix with spray.
Engine runsgood at no-Joadbut
"bogs" when Joadis added.
EnginewiJl not start; startsand
runs roughor shutsdownduring
operation.
Cause
1.
Soap spray pattern nozzle is
selected.
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.
Gun leaks.
9.
Selector nozzle is obstructed.
10. Pump is faulty.
1.
Detergentsiphoning tube is not
submerged.
2.
Detergentsiphoning tube/filter is
clogged or cracked.
3.
High pressure spray pattern nozzle
is selected.
4.
Detergentsiphoning check ball
stuck.
Engine speed is too slow.
1.
Throttle lever in "Stop" position.
2.
Fuel valve in "Off" position.
3.
Dirty air cleaner.
4.
Out of fuel.
5.
Stale fuel.
6.
Spark plug wire not connected to
spark plug.
7.
Bad spark plug.
8.
Water in fuel.
9.
Overchoking.
10. Excessively rich fuel mixture.
Engine lacks power.
Dirty air filter.
Choke is opened too soon.
Engine"hunts" or falters.
Correction
1.
Select high pressure spray pattern nozzle
on selector nozzle.
2.
Clear inlet.
3.
Provide adequate water 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.
Replace gun.
9.
Cleannozzles in selector nozzle.
10. Contact Sears service facility.
1.
insert detergent siphoning tube into
detergent.
2.
Cleanor replacefilter/detergent
siphoning tube.
3.
Select soap spray pattern nozzle on
selector nozzle.
4.
Freedetergent siphoning check ball.
Move throttle control to FAST position. If
engine still "bogs down", contact Sears
service facility.
1.
Move throttle lever to "Fast" position.
2.
Move fuel valve to "On" position.
3.
Cleanor replaceair cleaner.
4.
Fill fuel tank.
5.
Drain fuel tank; fill with fresh fuel.
6.
Connectwire to spark plug.
7.
Replace sparkplug.
8.
Drain fuel tank; fill with fresh fuel.
9.
Open choke fully and crank engine.
10. Contact Sears service facility.
Replace air filter.
Move choke to halfway position until engine
runs smoothly.
24
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