MODEL: №. YR-HT250 • 10/2017 • 52742
MODEL: №. YR-HT250 • 10/2017 • 52742
Problem Possible Cause Solution
Unit won’t
start or starts
but will not run.
• Incorrect starting procedures.
• Incorrect carburettor
mixture adjustment setting.
• Fouled spark plug (8).
• Empty fuel tank (15).
• Primer bulb was not pressed
enough.
• Follow instructions in the user manual.
• On/Off switch • Check the switch is ON.
i.e Press the symbol "I" on the
On/Off rocker switch down.
• Have carburettor adjusted by an
Authorised Service Centre.
•
Clean/gap or replace plug.
• Fill fuel tank with properly mixed fuel.
• Press primer bulb (19) fully and slowly
10 times.
Unit starts,
but engine has
low power.
• Incorrect choke lever (20) position
.
• Incorrect carburettor
mixture adjustment setting.
• Move to RUN position:
• Have carburettor adjusted by an
Authorised Service Centre.
Engine
splutters.
• Incorrect carburettor
mixture adjustment setting.
• Old or contaminated fuel.
• Have carburettor adjusted by an
Authorised Service Centre.
• Drain fuel tank (15)/add fresh fuel mixture
Drain fuel tank (15)/add fresh fuel mixture
No power
under load.
• Incorrect carburettor
mixture adjustment setting.
• Old or contaminated fuel.
• Dirty spark plug (8).
• Choke partially closed.
• Air filter (6) is blocked.
• Air filter (6) is blocked.
• Fuel filter is blocked.
• Dirty air filter. • Remove, clean and reinstall filter.
• Replace the Fuel filter.
• Replace or clean air filter (6).
• Replace or clean air filter.
• Have carburettor adjusted by an
Authorised Service Centre.
•
• Clean/gap or replace plug.
• Check / move choke to the full run position.
• Choke partially closed.
• Check / move choke to the full
run position.
• Dirty fuel filter.
• Check, clean or replace fuel filter.
Runs
erratically.
• Incorrectly gapped spark plug (8).
• Dirty air filter (6).
• Clean or replace air filter (6).
• Clean/gap or replace plug.
Smokes
Engine does not
reach full speed
• Check oil reservoir (17) level. • Top up the oil if it is low.
excessively.
Motor keeps
stopping when
using the
hedgetrimmer
on its side.
• Incorrect carburettor
• Choke lever (20) not in the
open or run position
• Check the position of the red choke
lever (20). Ensure the lever
is in the full run position.
• Fuel tank (15) needs to be close to a full
tank when running the hedge trimmer
on its side. Fill fuel tank (15) with fuel.
• Low fuel level
mixture adjustment setting.
• Have carburettor adjusted by an
Authorised Service Centre.
