Troubleshooting - Craftsman 580.752410 Operator's Manual

Prob(em
Pump has followingproblems:
failure t o produce pressure,
erratic pressure_chattering_ l oss
of pressure, low water volume.
Detergent fa((s to mix with spray.
Cause
Low pressure nozz(e installed.
Water inlet is blocked.
3. )nadequate water supp(y.
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose strainer.
6. Water supp(y is over 100°F.
7. High pressure hose is blocked
or leaks.
8. Gun leaks.
9. Nozz(e is obstructed.
10. Pump (s fau(ty.
Detergent siphoning tube is not
submerged.
Chemica( filter is clogged or
cracked.
3. Dirty (nqine filter.
4. High pressure nozz(e (nsta((ed.
Eng(ne runs good at no-(oad but Engine speed (s too slow.
"bogs" when load is added.
Engine wi()not start; or stars
and runs rough.
Engine shuts down during
operation.
EngBne lacks power.
EngBne "hunts" or faiters.
Correction
Replace nozzle with high
pressure nozzle.
Clear inlet.
3. Provide adequate water flow.
4. Straighten inlet hose, patch
leak.
5. Check and clean inlet hose
strainer.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replace gun.
9. C)ean nozzle.
10. Contact Sears service facility.
insert detergent siphoning tube
into detergent.
Clean or replace filter/detergent
siphoning tube.
3. See "Check In-Line Filter".
4. Replace nozzle with low
pressure nozzle.
Low oil )eve(.
Dirty air cleaner.
3. Out of gasoline.
4. Stale gasoline.
5. Spark plug wire not connected
to spark plug.
6. Bad spark plug.
7. Water in gasoline.
8. Overchoking.
9. Excessively rich fuel mixture.
10. Intake valve stuck open or
closed.
Move throttle control to FAST
position. (f engine still "bogs down",
contact Sears service facility.
Fill crankcase to proper level.
Clean or replace air cleaner.
3. Fill fuel tank.
4. Drain gas tank; fill with fresh
fuel.
5. Connect wire to spark plug.
6. Replace spark plug.
7. Drain gas tank; fill with fresh
fuel.
8. Open choke fully and crank
engine.
9. Contact Sears service facility.
10. Contact Sears service facility.
11. Engine has lost compression.
Out of gasoline.
Dirty air filter.
Choke is opened too soon.
11. Contact Sears service facility.
F((( f uel tank.
Replace air filter.
Move choke to halfway position until
engine runs smoothly.
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