Use and Care Manual

English 25
7.10 Checks after care and maintenance work
▶ After carrying out care and maintenance, check that all protective and safety devices are fitted and that
they function faultlessly.
8 Transport and storage
8.1 Transporting the product in a vehicle
DANGER
Risk of fire and explosion. If the product tips over during transport, fuel may run out of the fuel tank.
▶ Empty the product’s fuel tank completely before packing and shipping it.
▶ Transport the product, as far as possible, in its original packaging.
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.
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 is not listed in this table or you are unable to remedy the problem by
yourself, contact Hilti Service.
Trouble or fault Possible cause Action to be taken
Cutting disc slows down or
stops completely while cut-
ting
Excessive cutting pressure applied
(cutting disc sticks and stalls in the
kerf).
▶ Reduce pressure when cutting
and guide the product in a
straight line.
The cutting disc is not correctly
fitted and tightened.
▶ Check how it is fitted and the
tightening torque.
Wrong direction of rotation. ▶ Fit the cutting disc. → page 12
The forward section of the saw arm
is loose.
▶ Have the product repaired by
Hilti Service.
High vibration, disc wanders
off the cutting line.
The cutting disc is not correctly
fitted and tightened.
▶ Check how it is fitted and the
tightening torque.
Cutting disc is damaged (or unsuit-
able specification, cracked, seg-
ments missing, bent, overheated,
deformed, etc.).
▶ Change the cutting disc.
The centering bushing is fitted in-
correctly.
▶ Check that the mounting bore
of the cutting disc to be
fitted corresponds with the
centering collar of the cutting
disc mounting flange.
Printed: 24.05.2018 | Doc-Nr: PUB / 5341998 / 000 / 02