Filter
Top Products
STORAGE
After each refuelling
Daily
I
n
Throttle lever
Safety
lock
key
STOP switch
Air filter
Cooling air duct
Cutting tool
Idling speed
1
MAINTENANCE SCHEDULE
Fault
Engine not starting
or
under difficulties
-
When keeping the machine
in
storage
for
a
long,time, drain fuel from the
fuel tank and carburetor,
as
follows: Drain
all
fuel from the fuel tank.
-
Remove the spark plug and add
a
few drops of
oil
into the spark plug
hole. Then, pull the starter gently to confirm that
oil
film covers the
engine inside and tighten the spark plug.
-
Clear dirt
or
dust from the cutter blade and outside
of
engine, wipe them
with
a
oil-immersed cloth and keep the machine at
a
place
as
dry
as
possible.
-
Abide by Federal and Local regulations for
safe
storage and handling
of
gasoline.
System
0
bservat ion Cause
Ignition system
Ignition spark
is
present
No
ignition spark
Faulty fuel supply
or
compression system, mechanical defect
STOP-switch operated, wiring fault
or
short circuit, spark plug
or
connector defective, ignition module faulty
General
Fuel tank filled
Inside
of
engine
I
Engine assembly,
1
Visual inspection
for
damage and tightness
Check
for
general condition and security screws and nuts
Incorrect choke position, carburetor defective, suction head (gas line
filter) dirty,
fuel
supply line bent or interrupted
Cylinder bottom gasket defective, crankshaft
seals
damaged,
cvlinder
or
Diston rinas defective
Warm start problems
Engine starts but dies
immediately
Functional check
Functional check
Functional check
Mechanical Starter not engaging
fault
Broken starter spring, broken parts inside
of
the engine
Carburetor contaminated, have it cleaned
Incorrect idling adjustment, suction head
or
carburetor contaminated
Fuel tank vent defective,
fuel
supply line interrupted, cable
or
STOP-switch faulty
Tank filled
Ignition spark existing
Fuel supply Tank filled
To
be cleaned
To be cleaned
Check
for
damage and sharpness
Inspection (cutting
tool
must not move)
Insufficient
performance
I
Gearcase
I
supply
of
grease
I
Every
15
hours
-
Several Engine idling Air filter contaminated, carburetor contaminated, muffler clogged,
systems may
simultaneously
be affected
exhaust duct in the cylinder clogged
Weekly
I
Spark plug
Muffler
Inspection, replace
if
necessary
1
Check and
if
necessary clean the oDenina
Quarterly
Suction head
r
Fuel tank
To
be replaced
To
be cleaned
1
Shuting down
Fuel tank
procedure
Carburetor
Empty fuel tank
Operate until engine runs out
of
fuel
FAULT LOCATION
Fuel supply
Compression
~~
I
Outside
of
engine
I
Improper sealing
of
spark plug