GreenWorks 51142 - Page 29

TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
Output pressure varies
high and low. (contin-
ued)
Discharge nozzle is ob-
structed.
Blow out or remove debris with
a fine needle.
Calcified gun, hose or power
nozzle.
Run distilled vinegar through
detergent tank.
Unit does not reach
high pressure.
Diameter of garden hose is
too small.
Add more detergent.
Detergent bottle or suction
tube not properly connected.
Check connections.
Detergent is too thick.
Dilute detergent.
Filter on detergent suction
tube is clogged.
Run warm water through filter to
remove build-up.
Damaged or clogged deter-
gent suction tube.
Remove obstruction or replace
detergent suction tube.
Nozzle is in high-pressure
position.
Turn nozzle tip to low-pressure
position.
Discharge nozzle is ob-
structed.
Blow out or remove debris with
a fine needle.
Garden hose
connection leaks.
Loose fittings.
Tighten fittings.
Missing/worn rubber washer.
Insert new washer.
Spray wand, extension,
or nozzle leaks.
Broken o-ring or plastic insert.
Call the Toll-Free Hotline.
Pump is noisy
Pump is sucking air
Check that hoses and fittings are
airtight. Turn off machine and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
Water filter is clogged.
Remove water filter and rinse
in warm water.
Water leaks from pump
(up to 10 drops per min-
ute is permissible).
Loose fittings.
Check that all fittings are tight.
Water seals are damaged or
worn.
Call the Toll-Free Hotline
Oil is dripping
Oil seals are damaged or
worn.
Call the Toll-Free Hotline
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