20
Output pressure varies
high and low.
Not enough inlet water
supply.
Turn water on fully. Check
garden hose for kinks,
leaks or blockage.
Pump is sucking air.
tings are airtight. Turn OFF
machine, and purge
pump by squeezing trigger
water emerges through the
nozzle.
with warm water.
Discharge nozzle is
obstructed.
Blow out or remove debris
power nozzle.
Run distilled vinegar
through detergent tank.
Detergent is not work- ing. Detergent container is
empty.
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
Damaged or clogged
deter- gent suction tube.
Remove obstruction or
replace detergent suction
tube.
Nozzle is in CLEAN
position.
Put nozzle in the
SOAP position.
Discharge nozzle is ob-
structed.
Blow out or remove debris
Garden hose connection
leaks.
Missing / worn rubber
washer.
Insert new washer.
Spray wand, extension, or
nozzle leaks.
Spray nozzle not properly
attached.
Ensure quick-connect
wand is attached securely.
Ensure spray tip is clicked
in securely.
Broken o-ring or plastic
insert.
Call the Toll-Free Hotline.
Sumec Owner Manual.pdf 1 4/29/19 11:44 AM
