Hilti DSH 600-X Manual De Instrucciones Original página 27

Trouble or fault
The saw doesn't start or is
difficult to start.
Low engine power / poor
cutting performance
cut-off wheel rotates while
the engine is idling.
*2136487*
Possible cause
The fuel filter is dirty or blocked (no
fuel or too little fuel reaching the
carburetor).
No ignition spark visible or spark is
too weak (seen when spark plug is
removed).
Engine compression is too low.
The ambient temperature is too
low.
The spark arrestor or exhaust exit
is clogged.
Air filter clogged with dirt or dust.
No ignition spark visible or spark is
too weak (seen when spark plug is
removed).
Wrong fuel mixture.
The cut-off wheel specification is
unsuitable for the material to be
cut.
Drive belt or cut-off wheel slips.
Engine compression is too low.
The product is used at an altitude
greater than 1500 meters above
sea level.
Incorrect carburetor setting (fuel /
air mixture).
Idling speed is too high.
The half-throttle position is en-
gaged.
Faulty centrifugal clutch.
2136487
Action to be taken
▶ Clean the fuel tank and change
the fuel filter.
▶ Clean the spark plug to remove
carbon deposits.
▶ Check the spark plug electrode
gap and set it correctly.
▶ Change the spark plug.
▶ Check the ignition coil, cable,
plug connections and switch
and change the defective part if
necessary.
▶ Check the engine compression
and, if necessary, replace worn
parts (piston rings, piston,
cylinder, etc.).
▶ Allow the saw to warm up to
room temperature and repeat
the starting procedure.
▶ Clean the spark arrestor or
exhaust exit.
▶ Change the air filter.
▶ Clean the spark plug to remove
carbon deposits.
▶ Check the spark plug electrode
gap and set it correctly.
▶ Change the spark plug.
▶ Check the ignition coil, cable,
plug connections and switch
and change the defective part if
necessary.
▶ Empty the fuel tank and flush
out the tank and fuel supply line.
▶ Fill the fuel tank with the correct
fuel.
▶ Change the cut-off wheel or
consult Hilti Service.
▶ Check that the cut-off wheel is
clamped securely.
▶ Have the product repaired by
Hilti Service.
▶ Check the engine compression
and, if necessary, replace worn
parts (piston rings, piston,
cylinder, etc.).
▶ Have the carburetor adjusted
by Hilti Service.
▶ Have the carburetor adjusted
by Hilti Service.
▶ Check the idling speed and
adjust it if necessary.
▶ Release the half-throttle posi-
tion.
▶ Change the centrifugal clutch.
English 19