Maintenance
WARNING
Danger of electric shock! Improper repairs to electrical components may lead to serious injuries
including burns.
▶ Repairs to the electrical section of the tool or appliance may be carried out only by trained electrical
specialists.
•
At regular intervals, check all visible parts and the controls for signs of damage and make sure that they
all function correctly.
•
Do not operate the power tool if signs of damage are found or if parts malfunction. Have damage repaired
immediately by Hilti Service.
•
After cleaning and maintenance, refit 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 Transport and storage
•
Do not transport electric tools with accessory tools fitted.
•
Always unplug the supply cord before storing an electric tool or appliance.
•
Store tools and appliances in a dry place where they cannot be accessed by children or unauthorized
persons.
•
Check electric tools or appliances for damage after long periods of transport or storage.
7.1 Transport using the transport trolley
WARNING
Risk of injury due to high weight The breaker is heavy.
▶ Use the transport trolley whenever possible. If no transport trolley is available for use, the breaker
should always be transported by two persons.
Note
Do not park the transport trolley on an incline.
Take care to ensure that the transport trolley stands in a steady, secure position.
Take care to use only safe transport routes.
1. Place the breaker on the locating pin on the transport trolley.
2. Secure the breaker during transport by closing the locking bar.
3. Push the chisel into the accessory tool holder until it engages.
8 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.
8.1 Troubleshooting
Trouble or fault
The breaker doesn't start.
Possible cause
Electronics initialization in progress
(takes up to 4 seconds after plug-
ging in). The electronic restart in-
terlock is activated after an inter-
ruption in the electric supply.
Action to be taken
▶ Switch the power tool off and
then on again.
English
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