Manual

Problem Correction
1.
Pumphasfollowing problems:
failure to producepressure,
erraticpressure,chattering,loss
ofpressure, low water volume.
Detergentfails to mixwith spray.
Enginerunsgoodat no-load but
"bogs" whenload is added.
Enginewill not start;or startsand
runsrough.
Cause
1. PrecisionSprayTM Selector is in a
low pressure position.
2. Water inlet is blocked.
3. Inadequatewater supply.
4. Inlet hose is kinkedor 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 PrecisionSprayTM Selector
is obstructed.
10. Pump is faulty.
1. Detergentshut-off valve is in the
"Off" position.
2. PrecisionSprayTM 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. Badspark plug.
6. Water in fuel.
7. Overchoking.
8. Excessivelyrich fuel mixture.
Rotate PrecisionSprayTM Selectorto a
high pressure position.
2. Clear inlet.
3. Provide adequatewater flow.
4. Straighten inlet hose, patch leak.
5. Checkand clean inlet hosestrainer.
6. Provide cooler water supply.
7. Clear blocks in high pressure hose or
replace hose.
8. Replacegun.
9. Clean PrecisionSprayTM Selector nozzles.
10. Contact Sears service facility
1. Rotate detergent shut-off valveto "On"
position.
2. Rotate PrecisionSprayTM Selectorto a
low pressure position.
Move throttle control to FASTposition. 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. Replacespark plug.
6. Drain fuel tank; fill with fresh fuel.
7. Openchoke fully and crank engine.
8. Contact Sears service facility.
Engineshutsdownduring Out of fuel. Fill fuel tank.
operation.
Enginelacks power. Dirty air filter.
Choke isopenedtoo soon.
Engine"hunts" or falters.
Replaceair filter.
Move choke to halfway position until engine
runs smoothly.
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