Craftsman 580.752290 Operator's Manual page 24

Problem Cause Correction
Pump has fellewing preblems:
failure te preducepressure,
erratic pressure, chattering, less
ef pressure, lew water volume.
Detergentfails te mix with spray.
Engine runs goed at ne-lead but
"begs" when lead is added.
Enginewill net start; or starts and
runsrough.
1. Water inlet is blocked.
2. Inadequate water supply.
3. Inlet hose is kinked or leaking.
4. Clogged inlet hose strainer.
5. Water supply is over IO0°F.
6. High pressure hose is blocked or
leaks.
7. Gun leaks.
8. Spray tip is obstructed.
9. Pump is faulty.
1. Detergent siphoning tube is not
submerged.
2. Detergent siphoning tube/filter is
clogged or cracked.
3. High pressure spray tip installed.
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.
1. Clearinlet.
2. Provide adequatewater flow.
3. Straighten inlet hose, patch leak.
4. Checkand clean inlet hose strainer.
5. Provide cooler water supply.
6. Clearblocks in high pressure hose or
replace hose.
7. Replacegun.
8. Cleanspray tip.
9. Contact Sears service facility
1. Insert detergent siphoning tube into
detergent.
2. Cleanor replace filter/detergent
siphoning tube.
3. Replace high pressure spray tip with
black spray tip.
Move throttle control to FASTposition. If
engine still "bogs down", contact Sears
service facility.
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. Open choke fully and crank engine.
8. Contact Sears service facility.
Engineshuts downduring Out of fuel. Fill fuel tank.
eperatien.
Engine lackspower. Dirty air filter.
Choke is opened too soon.
Engine"hunts" er falters.
Replaceair filter.
Move choke to halfway position until engine
runs smoothly.
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