Gardeo GTHT26RH-AVW Original Instructions Manual page 30

Trouble shooting
Problem Check
Engine Fuel at
cranks, carburetor.
start hard or
does
not start.
Fuel at
cylinder.
Spark at end
of
plug wire.
Spark at
plug.
Engine Air filter.
runs, but
Fuel filter.
dies or does
not
Fuel vent.
accelerate
properly.
Spark plug.
Carburetor.
Cooling
system.
Engine N/A
does not
crank
Warning! Fuel vapors are extremely flammable and may
cause fire and/or
explosion. Never test for ignition spark by grounding
spark plug near cylinder
plug hole, otherwise serious personal injury may result.
Storage
Warning! During operation the muffler and surrounding
cover become hot.
Always keep exhaust area clear of flammable debris
during transportation or when storing, otherwise serious
personal injury may result.
Long Term Storage (over 30 days)
Do not store your hedge trimmer for a prolonged period of time
(30 days or longer) without performing protective storage
maintenance which includes the following:
● Store hedge trimmer in a dry, dust free place, out of the reach
of children.
Warning! Do not store in enclosure where fuel fumes
may accumulate or reach an open flame or spark,
otherwise serious personal injury may result.
Status Cause
No fuel at Fuel strainer
carburetor. clogged.
Fuel line clogged.
Carburetor.
No fuel at Carburetor.
cylinder.
Muffler wet Fuel mixture too
with rich.
fuel.
No spark. Stop switch off.
Electrical problem.
Interlock switch.
No spark. Spark gap
incorrect.
Covered with
carbon.
Fouled with fuel.
Plug defective.
Air filter dirty. Normal wear.
Fuel filter dirty Contaminants or
residues in fuel.
Fuel vent Contaminants or
plugged. residues in fuel.
Plug dirty or Normal wear.
worn.
Improper Vibration
adjustment.
Cooling system Extended
dirty or operation in dusty
plugged. or dirty locations.
N/A Internal engine
problem
Remedy
Clean or replace.
Clean or replace.
See local dealer
See local dealer
Open choke.
Clean or replace
air filter.
Adjust carburetor.
See local dealer
Turn switch to On.
See address on
the warranty card.
See local dealer
Adjust to 0.65 mm (0".026).
Clean or replace.
Clean or replace.
Replace plug.
Clean or replace.
Replace.
Clean or replace.
Clean and adjust
or replace.
Adjust.
Clean.
See local dealer
● Place the ignition switch in the "STOP" position.
● Remove accumulation of grease, oil, dirt and debris from
exterior of hedge trimmer.
● Perform all periodic lubrication and services that are required.
● Apply clean oil to the entire length of the blade. Be certain the
blade bolts are
lubricated.
● Install blade cover on blades.
● Tighten all the screws and nuts.
● Drain the fuel tank completely and pull the recoil starter handle
several times to
remove fuel from the carburetor.
● Remove the spark plug and pour 7cc (1/4 oz.) of fresh, clean,
two-stroke engine oil
into the cylinder through the spark plug hole.
● Place a clean cloth over the spark plug hole.
● Pull the recoil starter handle 2-3 times to distribute the oil
inside the engine.
● Observe the piston location through the spark plug hole. Pull
the recoil handle slowly
until the piston reaches the top of its travel and leave it there.
● Install the spark plug (do not connect ignition cable).
Important: Always store and transport hedge trimmers in a
stable, horizontal position.
Support gear case and cutting blades to prevent excessive
flexing, which may cause damage to these components. Always
install blade cover when transporting or storing hedge trimmer.
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