Component of the
machine
Leaks, overflowing fuel
Fuel tank, air filter, fuel
filter
Engine speed adjusting
screw
Spark plug
Ventilation slots, cylinder
ventilation ribs
Silencer, anti-jamming
cable, muffler
Accelerator trigger, on/off
switch, clutch
cutting device
Bevel gear, gear
crankcase
Screws/nuts/bolts
Protect Carter from the
cutting device
Case #1: The engine does not start
To check
Fuel tank
Fuel filter
Carburetor adjustment screw
Spark plug
Spark plug fault wire
Case #2: The engine starts but stops immediately / has a hard time restarting
To check
TABLE OF SERVICE INTERVALS
Procedure
For use
Cleaning /
V
Dissolving
Check or clean
V
Adjust the
coasting speed
V
Cleaning and
adjusting
the spacing of
the electrodes
Cleaning
Cleaning
V
Replace if device
damaged
V
Lubricate
Tighten or
V
replace
Make sure of the
correct
V
confirmation
BREAKDOWN REPAIR
Possible causes
Bad fuel
Fuel filter clogged
Poor carburettor adjustment
- Faulty / damp spark plug
-
- Poor electrode spacing
-
Fault wire incorrectly connected
Possible causes
Every 25
Every 50
Every 100
hours
hours
hours
V
V
V
V
V
V
Empty the tank and use the correct type of
fuel
Cleaning
Adjust the engine idle speed
- Clean / dry the spark plug
-Adjust the spacing with a thickness
gauge
Reconnect the fault wire
Remark
Contact the after-sales
service if necessary
Have it replaced by the after-
sales service if necessary
Have the carburetor replaced
by the after-sales service if
necessary
Spacing : 0.6 - 0.7 mm
Replace the spark plug if
necessary
Does not apply to setscrews
Corrective action
Corrective action
100