Homelite UT80993A User Manual - Page 20

TROUBLESHOOTING PROBLEM Engine fails to start CAUSE No fuel in tank Fill tank SOLUTION Water pressure in hose Squeeze trigger to relieve water pressure Spark plug shorted or fouled Replace spark plug Spark plug is broken (cracked porcelain Replace spark plug or electrodes broken) Ignition lead wire shorted, broken, or Replace lead wire or attach to spark plug disconnected from spark plug Engine hard to start Ignition inoperative Contact authorized service center Engine lacks power Weak spark at spark plug Dirty air filter Contact authorized service center Clean or replace air filter Detergent fails to mix with spray High pressure nozzle attached Use blue soap nozzle to apply detergent Detergent tank is empty Add detergent to detergent tank Pump doesn't produce pressure Low pressure nozzle installed Replace with high pressure nozzle Inadequate water supply Provide adequate water flow Trigger handle or spray wand leaks Check connections and / or replace trigger handle or spray wand Nozzle is clogged Clean nozzle Air in line Squeeze trigger on trigger handle to remove air from line Hose is leaking Replace hose Kink in hose Eliminate kinks in hose Choke in ON (START) position Move choke to OFF (RUN) position Pump is faulty Contact authorized service center Machine doesn't reach high Diameter of garden hose is too small ­pressure Water supply is restricted Not enough inlet water Wrong nozzle is attached Replace with 3/4 in. garden hose Check garden hose for kinks, leaks, and blockages Open water source full force Attach the high pressure nozzle Page 16 - English