Troubleshooting – Homelite UT80709 User Manual
Page 22
Page 16 — English
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Engine fails to start
No fuel in tank
Fill tank
Spark plug shorted or fouled
Replace spark plug
Spark plug is broken (cracked
porcelain or electrodes broken)
Ignition lead wire shorted, broken, or
disconnected from spark plug
Ignition inoperative
Replace spark plug
Replace lead wire or attach to spark plug
Contact authorized service center
Engine hard to start
Water in gasoline
Drain entire system and refill with fresh fuel
Weak spark at spark plug
Contact authorized service center
Engine lacks power
Dirty air filter
Clean or replace air filter
Detergent fails to mix with spray
Detergent injection hose is not properly
submerged
Insert injection hose into detergent
container or detergent bottle
Spray selector on the 5-in-1 Change
Over Nozzle is set to either the [40º],
[25º], or [0º] setting
Rotate the spray sel ector on th e 5 -in-1
Change Over Nozzle to either the Soap
Short Range [ ] or Soap Long Range [
]
setting
Pump doesn’t produce pressure
Spray s elector o n t he 5-in-1 Chang e
Over Nozzle is set to either the Soap
Short Range [ ] or Soap Long Range
[ ] setting.
Rotate the spray sel ector on th e 5 -in-1
Change over Nozzle to either the [40º], [25º],
or [0º] setting
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
Pump is faulty
Air in line
Contact authorized service center
Squeeze trigger on trigger handle to
remove air from line
Machine doesn’t reach high
pressure
Diameter of garden hose is too small
Water supply is restricted
Not enough inlet water
Spray s elector o n t he 5-in-1 Chang e
Over Nozzle is set to either the Soap
Short Range [ ] or Soap Long Range
[ ] setting.
Replace with 3/4 in. garden hose
Check garden hose for kinks, leaks, and
blockages
Open water source full force
Rotate the spray sel ector on th e 5 -in-1
Change Over Nozzle to either the [40º],
[25º],
or [0º] setting