Care And Maintenance - Hilti SF BT 22­A Manual De Instrucciones Original

5.4 Fitting or removing accessory tools
CAUTION
Risk of injury. The drill may start inadvertently.
▶ Make sure that the switch-on interlock has been activated or that the
battery has been removed from the drill.
1. Open the keyless chuck.
2. Check that the connection end of the accessory tool is clean and then
insert it in the keyless chuck or, respectively, pull the accessory tool out
of the keyless chuck.
3. Retighten the keyless chuck.
5.5 Switching on
▶ Press the control switch.
The running speed can be controlled smoothly right up to maximum
speed by varying how far the control switch is pressed in.
5.6 Switching off
▶ Release the control switch.
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Care and maintenance

WARNING
Electrical hazards. Improper repairs to electrical parts may lead to serious
injuries.
▶ Electrical parts may be repaired only by trained electrical specialists.
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
▶ Keep the tool, especially its grip surfaces, clean and free from oil and
grease.
▶ Do not use cleaning agents containing silicone.
▶ Never operate the power tool when the ventilation slots are blocked.
Clean the air vents carefully using a dry brush. Do not permit foreign
objects to enter the interior of the tool.
▶ Clean the outside of the tool at regular intervals with a slightly damp
cloth. Do not use a spray, steam pressure cleaning equipment or running
water for cleaning. This may negatively affect the electrical safety of the
power tool.
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