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Craftsman 580.754920 Manual Del Operador página 23

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Problem
Cause
Correction
Pump has following
problems:
failure to produce
pressure, erratic
pressure,
chattering,
loss of pressure,
low water volume.
Detergent
fails to mix with
spray.
Engine will not start; starts
and runs rough or shuts
down during operation.
Engine lacks power.
1.
Low pressure spray tip installed.
2.
Water inlet is blocked.
3.
Lnadequate water supply.
4.
Lnlet hose is kinked or Leaking.
5.
Clogged inlet hose screen.
6.
Water supply is over IO0°F.
7.
High pressure hose is blocked
or Leaks.
8.
Spray gun Leaks.
9.
Spray tip is obstructed.
10. Pump is faulty.
1.
Detergent siphoning tube is not
submerged.
2.
Detergent siphoning tube is
clogged or cracked.
3.
High pressure spray tip installed.
4.
Detergent siphoning check ball
stuck.
1.
Engine rocker switch set to off
1.
RepLace with high pressure spray tip.
2.
Clear inlet.
3.
Provide adequate water flow.
4.
Straighten inlet hose, patch Leak.
5.
Check and clean inlet hose screen.
6.
Provide cooler water supply.
7.
Clear Mocks in outlet hose.
.
9.
10.
1.
2.
3.
4.
Replace spray gun.
Clean spray tip.
Contact Sears service facility.
Insert detergent siphoning tube into
detergent.
Clean or replace detergent
siphoning tube.
Replace with low pressure spray
tip.
Free detergent siphoning check
ball.
1.
Set engine rocker switch to on (I or
(0 or Off) position.
2.
Low oil level.
3.
Dirty air cleaner.
4.
Out of fuel
5.
Stale fuel
On) position.
2.
Fill crankcase to proper level
3.
Clean or replace air cleaner.
4.
Fill fueltank.
5.
Drain fuel tank; fill with fresh fuel
6.
Spark plug wire not connected
to spark plug.
7.
Bad spark plug.
8.
Water in fuel
9.
Excessively rich fuel mixture.
Dirty air fi_ter.
6.
Connect wire to spark plug.
7.
Replace spark plug.
8.
Drain fuel tank; fill with fresh fuel
9.
Contact local service facility.
Replace air fi_ter.
23

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