GreenWorks GPW 1702 Operator's Manual page 24

PROBLEM
Unit does not reach
high pressure.
(continued)
Output pressure varies
high and low.
Garden hose
connection leaks.
Spray wand, extension,
or spray tip leaks.
Pump is noisy.
Water leaks from
pump.
Oil is dripping.
TROUBLESHOOTING
POSSIBLE CAUSE
Filter on detergent
suction tube is
clogged.
Damaged or clogged
detergent suction
tube.
Discharge spray tip is
obstructed.
Not enough inlet
water supply.
Pump is sucking air.
Water intake filter
clogged.
Discharge spray tip is
obstructed.
Calcified gun, hose or
power spray tip.
Loose fittings.
Missing/worn rubber
washer.
Broken o-ring or
plastic insert.
Pump is sucking air.
Water inlet filter
clogged.
Loose fittings.
Water seals are
damaged or worn.
Oil seals are
damaged or worn.
SOLUTION
Run warm water through the filter to remove build
up.
Remove obstruction or replace detergent suction
tube.
Blow out or remove debris with a needle or spray
tip cleaning tool. Refer to Fig. 12 in this manual.
Turn water on fully. Check garden hose for kinks,
leaks or blockage.
Check that hoses and fittings are airtight. Turn
"OFF" machine, and purge pump by squeezing
trigger gun until a steady flow of water emerge
through the spray tip.
Remove filter and rinse in warm water.
Blow out or remove debris with a needle or spray
tip cleaning tool. Refer to Fig. 12in this manual.
Clean with distilled vinegar or a cleaner specifically
made for the task.
Tighten fittings.
Replace washer.
Call the Toll-Free Helpline.
Check that hoses and fittings are airtight. Turn
"OFF" machine, and purge pump by squeezing
trigger gun until a steady flow of water emerge
through the spray tip.
Remove filter and rinse in warm water.
Check that all fittings are tight.
Call the Toll-Free Helpline.
Call the Toll-Free Helpline.
EN - 24