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Maintenance
•
Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
•
Do not operate the cordless tool if signs of damage are found or if parts malfunction. Have the tool
repaired by Hilti Service immediately.
•
After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
Note
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Center or online at: www.hilti.com
7.2 Cleaning the dust shield
▶ Clean the dust shield on the chuck with a dry, clean cloth at regular intervals.
▶ Clean the sealing lip by wiping it carefully and then grease it again lightly with Hilti grease.
▶ It is essential that the dust shield is replaced if the sealing lip is damaged.
8 Transport and storage
8.1 Transport and storage of cordless tools
Transport
CAUTION
Inadvertent starting during transport. Uncontrolled starting during transport may occur if the battery
is fitted, thereby resulting in damage to the tool.
▶ Always remove the battery before transporting the tool.
▶ Remove the battery.
▶ Transport the tool and batteries individually packaged.
▶ Never transport batteries in bulk form (loose, unprotected).
▶ Check the tool and batteries for damage before use after long periods of transport.
Storage
CAUTION
Inadvertent damage caused by defective battery. A leaking battery may damage the tool.
▶ Always remove the battery before storing the tool.
▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a window pane.
▶ Store the tool and batteries in a place where they cannot be accessed by children or unauthorized
persons.
▶ Check the tool and batteries for damage before use after long periods of storage.
9 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
9.1 The rotary hammer is not in working order
Malfunction
The LEDs on the battery indi-
cate nothing.
Printed: 03.02.2017 | Doc-Nr: PUB / 5329708 / 000 / 00
Possible cause
The battery is not fully inserted.
The battery is discharged.
The battery is too hot or too cold.
Action to be taken
▶ Push the battery in until it
engages with a double click.
▶ Change the battery and charge
the empty battery.
▶ Allow the battery to cool
down or to warm up to room
temperature.
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