Hilti DSH 700 Bedienungsanleitung Seite 49

WARNING
Fire hazard. Hot parts of the machine could ignite material lying about in the surrounding area.
▶ Allow the product to cool down completely before packing it away or loading it into a vehicle..
1. Remove the cutting disc.
2. Secure the product to prevent it falling over, thereby causing damage or fuel spillage.
3. Transport the saw trolley only when the water tank has been emptied.
8.2 Storing the fuel mixture
CAUTION
Risk of injury. As pressure may build up in the fuel tank there is a risk of fuel being forced out when the fuel
cap is opened.
▶ Accordingly, take care when opening the cap on the fuel tank.
▶ Store the fuel in a dry, well-ventilated room.
1. Mix only enough fuel for a few days' use.
2. Clean the fuel container occasionally.
9 Troubleshooting
If the trouble you are experiencing isn't listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
Trouble or fault
Cutting disc slows down or
stops completely while cut-
ting
High vibration, disc wanders
off the cutting line.
The saw doesn't start or is
difficult to start.
2122988
*2122988*
Printed: 11.06.2018 | Doc-Nr: PUB / 5265923 / 000 / 05
Possible cause
Excessive cutting pressure applied
(cutting disc sticks and stalls in the
kerf).
The cutting disc is not correctly
fitted and tightened.
Wrong direction of rotation.
The forward section of the saw arm
is loose.
The cutting disc is not correctly
fitted and tightened.
Cutting disc is damaged (or unsuit-
able specification, cracked, seg-
ments missing, bent, overheated,
deformed, etc.).
The centering bushing is fitted in-
correctly.
The fuel tank is empty (no fuel in
the carburetor).
Air filter clogged with dirt or dust.
DSH 700
DSH 900
The engine is flooded (spark plug
wet).
DSH 700-X
DSH 900-X
The engine is flooded (spark plug
wet).
Action to be taken
▶ Reduce pressure when cutting
and guide the product in a
straight line.
▶ Check how it is fitted and the
tightening torque.
▶ Fit the cutting disc. → page 33
▶ Have the product repaired by
Hilti Service.
▶ Check how it is fitted and the
tightening torque.
▶ Change the cutting disc.
▶ Check that the mounting bore
of the cutting disc to be
fitted corresponds with the
centering collar of the cutting
disc mounting flange.
▶ Fill the fuel tank. → page 33
▶ Change the air filter.
▶ Remove the spark plug, dry the
plug and allow the cylinder to
dry out.
▶ Disengage the choke lever and
repeat the starting procedure
several times.
▶ Remove the spark plug, dry the
plug and allow the cylinder to
dry out.
English 41