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Problem
Correction
1.
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-load but
"bogs" when load is added.
Enginewill not start; or startsand
runs rough.
Cause
1.
PrecisionSpray
TM
Selector is in a
low pressure position.
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.
Nozzle in PrecisionSpray
TM
Selector
is obstructed.
10. Pump is faulty.
1.
Detergentshut-off valve is in the
"Off" position.
2.
PrecisionSpray
TM
Selector is in a
high pressure position.
Engine speed is too slow.
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.
Overchoking.
8.
Excessively rich fuel mixture.
Rotate PrecisionSpray
TM
Selector to a
high pressure position.
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 high pressure hose or
replace hose.
8.
Replace gun.
9.
Clean PrecisionSpray
TM
Selector nozzles.
10. Contact Sears service facility
1.
Rotate detergent shut-off valve to "On"
position.
2.
Rotate PrecisionSpray
TM
Selector to a
low pressure position.
Move throttle control to FAST position. If
engine still "bogs down", contact Sears
service facility.
1.
Cleanor replaceair cleaner.
2.
Fill fuel tank.
3.
Drain fuel tank; fill with fresh fuel.
4.
Connect wire to spark plug.
5.
Replace spark plug.
6.
Drain fuel tank; fill with fresh fuel.
7.
Open choke fully and crank engine.
8.
Contact Sears service facility.
Engineshuts downduring
Out of fuel.
Fill fuel tank.
operation.
Engine lacks power.
Dirty air filter.
Choke is opened too soon.
Engine"hunts" or falters.
Replace air filter.
Move choke to halfway position until engine
runs smoothly.
22
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