21
TROUBLESHOOTING
Problem
Cause
Solution
Engine will not start
Engine switch is set to
“OFF”
Set engine switch to
“ON”.
Choke lever is set to “Run”
Turn choke lever to “Start”
Engine is out of fuel
Add petrol
Engine is filled with con-
taminated or old petrol
Change the petrol in the fuel tank
Spark plug is dirty
Clean spark plug
Spark plug is broken
Replace with Torch F7RTC spark plug
Water pressure is weak
Water supply is restricted
Inspect garden hose for leaks. Make sure you
are using a large enough garden hose (min.
3/4 inch diameter)
Water not turned on to full
power
Turn on water source all the way
Not using high pressure
nozzle
Change nozzle
Detergent and spray do
not mix
Detergent hose is not sub-
merged or has disconnected
Make sure hose is connected and submerged
in the detergent
Black soap nozzle is needed
Use the black soap nozzle
Pump fails to produce
pressure or pressure is
inconsistent
Water supply is restricted
Inspect garden hose for leaks. Make sure you
are using a large enough garden hose (min.
3/4 inch diameter)
Water not turned on full
power
Open water source all the way
Nozzle is clogged
Clean nozzle
Spray gun leaks
Check spray gun connection or replace spray
gun
Air trapped in line
Squeeze trigger handle to remove air
Inlet hose screen is clogged
Clean inlet
Water supply is over 100°F
Use cool water supply
Pump is faulty
Contact service department