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16
English
8.1 Care of the product
DANGER
Electric shock due to breakdown of protective insulation.
When working on metal under extreme
conditions, conductive dust may accumulate inside the power tool, thereby adversely affecting the
protective insulation.
▶
Use a stationary dust extraction system when working under extreme conditions.
▶
Clean the air vents frequently.
▶
Use a ground fault circuit interrupter (PRCD) in the electric power supply line to the power tool.
WARNING
Electrical hazards.
Improper repairs to electrical parts may lead to serious injuries.
▶
Electrical parts may be repaired only by trained electrical specialists.
▶
Never operate the product when the air vents are blocked. Clean the air vents carefully using a dry brush.
Do not allow foreign objects to enter the interior of the product.
▶
Keep the product, especially its grip surfaces, clean and free from oil and grease. Do not use cleaning
agents containing silicone.
▶
Clean the outer surfaces of the tool with a slightly damp cloth at regular intervals. Do not use a spray,
steam pressure cleaning equipment or running water for cleaning.
Note
Frequent work on conductive materials (e.g. metal, carbon fiber) may make shorter maintenance
intervals necessary. Take your individual workplace risk assessment into account.
8.2 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.
9 Transport and storage
▶
Do not transport the power tool with an accessory tool fitted to it.
▶
Always unplug the supply cord before storing the power tool.
▶
Store the product in a dry place where it cannot be accessed by children or unauthorized persons.
▶
After long periods of transport or storage, check the power tool for damage before use.
10 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
Possible cause
Action to be taken
The power tool doesn’t start.
Interruption in the electric supply.
▶
Plug in another electric tool or
appliance and check whether it
works.
The supply cord or plug is defec-
tive.
▶
Have the supply cord and plug
checked by a trained electrical
specialist and replaced if
necessary.
The carbon brushes are worn.
▶
Have the power tool checked by
a trained electrical specialist and
the carbon brushes replaced if
necessary.
The tool doesn’t work.
The tool has been overloaded.
▶
Release the on/off switch and
then press it again. Then allow
the power tool to run under no
load for approx. 30 seconds.
Printed: 20.07.2017 | Doc-Nr: PUB / 5169257 / 000 / 05
Summary of Contents for AG 100-7 D
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