Use and Care Manual

23
ENGLISH
Fault location
Fault System Observation Cause
Engine not starting or
with difculty
Ignition system Ignition sparks. Fault in fuel supply or
compression system,
mechanical defect.
No ignition sparks. STOP-switch operated,
wiring fault or short
circuit, spark plug or
connector defective,
ignition module faulty.
Fuel supply Fuel tank lled. Incorrect choke posi-
tion, carburetor defec-
tive, fuel supply line
bent or blocked, fuel
dirty.
Compression No compression when
pulled over.
Cylinder bottom gasket
defective, crankshaft
seals damaged, cyl-
inder or piston rings
defective or improper
sealing of spark plug.
Mechanical fault Starter not engaging. Broken starter spring,
broken parts inside of
the engine.
Warm start problems - Tank lled. Ignition
sparks.
Carburetor contami-
nated, have it cleaned.
Engine starts but dies Fuel supply Tank lled. Incorrect idling adjust-
ment, carburetor
contaminated.
Fuel tank vent defec-
tive, fuel supply line
interrupted, cable or
STOP-switch faulty.
Insufcient
performance
Several systems may
simultaneously be
affected
Engine idling poor. Air lter contaminated,
carburetor contami-
nated, mufer clogged,
exhaust duct in the
cylinder clogged.
Interval of inspection and maintenance
- Before
operation
After
fuelling
Daily
(10h)
50h 200h 600h or
2 years
whichever
earlier
Before
storage
Engine
oil
Inspect /
rell
- - - - - -
Replace - - -
(Note1)
- - -
Tightening
parts
(bolt, nut)
Inspect - - - - - -