T00823GB
48
Troubleshooting
Malfunction System Observation Cause
Cutting disc
does not start
turning
Clutch Engine runs Damage to clutch
Engine does
not start or
only with
difficulty
Ignition system Ignition spark
No ignition spark
Malfunction in fuel supply system,
compression system, mechanical
malfunction.
Switch on STOP, fault or short-circuit in the
wiring, plug cap or spark plug defective.
Fuel supply Fuel tank is filled Choke in wrong position, carburetor
defective,suction head dirty, fuel line bent
or interrupted.
Compression system Inside Cylinder base packing ring defective, radial
shaft packings defective, cylinder or piston
rings defective
Outside Spark plug does not seal.
Mechanical
malfunction
Starter does not
engage
Spring in starter broken, broken parts inside
the engine.
Warm start
difficulties
Carburetor Fuel tank is filled
Igntion spark
Wrong carburetor adjustment.
Engine starts,
but dies
immediately
Fuel supply Fuel tank is filled Wrong idling adjustment, suction head or
carburetor dirty. Tank venting defective, fuel
line interrupted, cable defective, Stop switch
defective. Starting valve dirty.
Insufficient
power
Serveral systems
may be involved
simultaneously
Engine is idling Air filter dirty, wrong carburetor adjustment,
muffler clogged, exhaust channel in
cylinder clogged.
To Next Page
Loading...
Need help?
General
