Care And Maintenance - Hilti TE 7 Manual De Instrucciones

Fitting / removing the accessory tool
Note
Use of unsuitable grease may cause damage to the product. Use only the
recommended grease supplied by Hilti.
Adjusting the depth gauge
Drilling without hammering
Drilling with hammering action (hammer drilling)
Forward / reverse

6 Care and maintenance

WARNING
Danger of electric shock! Carrying out care and maintenance while the supply cord is connected to
the power outlet presents a risk of serious injuries including burns.
▶ Always unplug the supply cord before carrying out all care and maintenance tasks.
Care
• Carefully remove stubborn dirt from the tool.
• Clean the air vents carefully with a dry brush.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
they can attack the plastic parts.
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.
6.1 Replacing the dust shield
▶ Replace the dust shield.
7 Troubleshooting
Trouble or fault
The power tool doesn't start.
No hammering action.
14 English
Printed: 10.10.2017 | Doc-Nr: PUB / 5071130 / 000 / 03
8
Possible cause
Interruption in the electric supply.
The power tool is too cold.
The function selector switch is set
to "Drilling without hammering"
Action to be taken
▶ Plug in another electric tool or
appliance and check whether it
works.
▶ Bring the tip of the drill bit
into contact with the working
surface, switch the rotary
hammer on and allow it to
run. If necessary, repeat the
procedure until the hammering
mechanism begins to operate.
▶ Set the function selector switch
. to (drilling with hammering
action, i.e. hammer drilling).
4
5
6
6
7