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TROUBLESHOOTING
17
8. TROUBLESHOOTING
ENGINE WILL NOT
START
Possible Cause
Correction
1. Choke
Equipped
Engine
Throttle Lever
in
wrong
position
Move Throttle Lever to the
choke/start
position
unless
engine is warm. (page 7)
2. Primer
Equipped
Engine
Incorrect use of Primer Bulb
Push Primer Bulb firmly 3
times. (page 7)
3. Check fuel
Out of fuel
Refuel (page 11)
Bad
fuel;
engine
stored
without treating or draining
fuel, or refuelled with bad fuel
Drain
fuel
tank
and
carburettor. Refuel with fresh
fuel. (page 15)
4. Remove
and
inspect
spark
plug
Spark plug faulty, fouled, or
improperly gapped
Gap, or replace spark plug.
(page 13)
Spark
plug
wet
with
fuel
(flooded engine)
Dry and reinstall spark plug.
Start engine with control lever
in RUN position
5. Take engine to
an authorised
servicing
dealer
Fuel filter clogged, carburettor
malfunction, ignition
malfunction, valve stuck, etc
Replace
or
repair
faulty
components as necessary
ENGINE LACKS
POWER
Possible Cause
Correction
1.
Check air filter
Filter element(s) clogged
Clean
or
replace
filter
element(s). (page 11,12,13)
2.
Check fuel
Out of fuel
Refuel (page 11)
Bad
fuel;
engine
stored
without treating or draining
fuel, or refuelled with bad fuel
Drain
fuel
tank
and
carburettor. Refuel with fresh
fuel. (page 15)
3.
Take engine to
an
authorized
servicing dealer
Fuel filter clogged, carburettor
malfunction,
ignition
malfunction, valve stuck, etc
Replace
or
repair
faulty
components as necessary
ENGINE
OPERATES
ERRATICALLY
Possible Cause
Correction
1. Check spark plug
Spark plug is defective
Install new, correctly gapped
plug
Spark plug gap is incorrect
Set gap (page 13)
2. Check air cleaner
Air cleaner element is dirty
Clean air cleaner element
. (page 11,12,13)