TROUBLESHOOTING

PROBLEM

 

CAUSE

 

SOLUTION

Engine fails to start

1.

No fuel in tank

1.

Fill tank

 

2.

Engine switch in OFF position

2.

Turn engine switch to ON position

 

3.

Spark plug shorted or fouled

3.

Replace spark plug

 

4.

Spark plug is broken (cracked

4.

Replace spark plug

 

 

porcelain or electrodes broken)

 

 

 

5.

Ignition lead wire shorted, broken,

5.

Replace lead wire or attach to spark plug

 

 

or disconnected from spark plug

 

 

 

6.

Ignition inoperative

6. Contact authorized service center

 

 

 

 

 

Engine hard to start

1.

Water in gasoline

1.

Drain entire system and refill with fresh fuel

 

 

2.

Weak spark at spark plug

2.

Contact authorized service center

 

 

 

 

 

Engine lacks power

1.

Dirty air filter

1.

Clean or replace air filter

 

 

 

 

 

Detergent fails to mix with

1.

Detergent injection hose is not

1.

Insert injection hose into detergent

spray

 

properly submerged

 

container or detergent bottle

 

2.

High pressure nozzle attached

2.

Use Soap BlasterNozzle to apply

 

 

 

 

detergent

Pump doesn’t produce

1.

Low pressure nozzle installed

1.

Replace with high pressure nozzle

pressure

2.

Inadequate water supply

2.

Provide adequate water flow

 

 

3. Trigger handle or spray wand leaks

3.

Check connections and / or replace trigger

 

 

 

 

handle or spray wand

 

4.

Nozzle is clogged

4.

Clean nozzle

 

5.

Pump is faulty

5.

Contact authorized service center

 

6.

Air in line

6.

Squeeze trigger on trigger handle to remove

 

 

 

 

air from line

Machine doesn’t reach high

1.

Diameter of garden hose is too small

1.

Replace with 3/4 in. garden hose

pressure

 

 

 

 

 

2.

Water supply is restricted

2.

Check garden hose for kinks, leaks, and

 

 

 

 

blockages

 

3.

Not enough inlet water

3.

Open water source full force

 

4.

Wrong nozzle is attached

4.

Attach the high pressure nozzle

 

5.

Air in hose causing spray bar to turn

5.

Disconnect trigger handle and let water run

 

 

too slowly

 

until steady stream

 

 

 

 

 

Striping, swirl patterns,

1.

Pace is too fast

1.

Slow your pace

or other marks appear in

2.

Surface cleaner brush skirt bristles

2.

Replace surface cleaner brush skirt

cleaned surface

 

are worn

 

 

 

 

 

 

 

3.

Feet on frame assembly are worn

3.

Replace frame assembly feet

 

4.

Air in hose causing spray bar to turn

4.

Disconnect trigger handle and let water run

 

 

too slowly

 

until steady stream

 

 

 

 

 

16 — English

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Homelite UT80835, UT80933 manuel dutilisation Troubleshooting, Problem Cause Solution