TROUBLESHOOTING

PROBLEM

CAUSE

CORRECTION

Pump hasfollowingp_oblems:

1.

Nozzle in low pressure mode,

1,, Pull nozzle backwardfor high

failure to pn_uce pressure,erratic

 

 

 

pressuremode.

pressure,chattering,loss of pressure,

2_ Low regulator pressure

2_ Adjustrogutatortodesiredsetting,

lowwater volume.

3.

Water inlet is blocked.

3.

Clear inlet

 

4o

Inadequate water supply

4.

Provideadequate waterflow.

 

5o inlet hose is kinked or leaking

5o

Straighteninlethose,patch leak.

 

6.

Clogged inlet hose strainer.

6o

Check and clean Inlet hose strainer.

 

7_

Detergent line is not submerged.

7.

Submergedetergent line.

 

8.

Water supply is over t40°F.

8.

Providecoolerwater supply.

 

9_

Outlet hose is blocked or leaks.

9.

Clear blocks inoutlethose_

 

10,

Gun leaks.,

10

Replace gun.

 

11_

Nozzle is obstructed.

11_

Clear _],

 

12.

Pump isfaulty°

12,

ContactSears ServiceDepartment,

Detergentfails to mix with spray,

1.

Detergentline Is not submerged.

1.

Insert

chemical line into detergent,.

 

2.

Chemical filter is clogged

2,

Clean

or replace filter/deteq;tent line.

 

3.

Nozzle is in highpressuremode

&

Push

nozzle forward for

 

 

 

 

low pressure mode,

Engine runs good at no-load but "bogs

Enginespeed is too slowo

Contact Sears Service DepadrnenL

Enginewillnot start;or starts

1.

Low oil level

 

1.

Fill crankcase to proper level.

 

and runsrough

2.

Dirty air cleaner

 

2,

Clean

or replace air cleaner.

 

 

3.

Out

of gasoline.

 

3.

Fill fuel

tank.

 

 

 

4.

Stale

gasoline,,

 

4,

Drain

gas tank; fill with

fresh

fuel.

 

5,_ Spark

plug wire

not connected

5.

Connect

wire to spark

plug.

 

 

 

to spark plug

 

 

 

 

 

 

 

 

6_

Bad spark plug.

 

6,,

Replace

spark plug.

 

 

 

7,,

Water

in gasotine_

7,,

Drain

gas tank; fill with

fresh

fuel.

 

80vemhoking

 

8

Open

choke full'>,and crank engine_

 

9

Excessively rich fuel mixture.

9

Contact

Sears Service

Department.

 

10o

Intake valve stuck open or closed.

10o

Contact Sears Service

Department,

 

11o

Engine has lost

compression.

11.

Contact Sears Service

Department,

Engine shuts down during operation

1,

Out

of gasoline,,

 

1.

Fill fuel tank.

 

 

 

2.

Low

oil level,.

 

2o

Fill crankcase to properlevel.

Engine lacks power,_

Dirty air filter.

Replace air filter,

Engine "hunts" or falters.

Choke is openedtoo soon.,

Move choke to halfway posffion

 

 

until engine runs smoolhly_

18

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Image 18
Sears 580.7515 manual Problem

580.7515 specifications

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