Care And Maintenance - Hilti SF 22-A Original Operating Instructions

6.3 Switching on
▶ Press the control switch.
▶ Speed can be controlled steplessly right up to maximum by varying
how far the control switch is pressed in.
6.4 Screwdriving
1. Set the function selector ring to the required torque setting.
2. Set the forward/reverse switch to the desired direction of rotation.
6.5 Drilling
1. Set the function selector ring to the
2. Set the forward/reverse switch to the "forward" position.
6.6 Drilling with hammering action (hammer drilling)
1. Set the function selector ring to the
2. Set the forward/reverse switch to the "forward" position.
6.7 Switching off
▶ Release the control switch.
6.8 Removing the accessory tool
1. Set the forward/reverse switch to the middle position or remove the
battery from the power tool.
2. Open the keyless chuck.
3. Pull the accessory tool out of the keyless chuck.
7

Care and maintenance

WARNING
Risk of injury with battery inserted !
▶ Always remove the battery before carrying out care and maintenance
tasks!
Care and maintenance of the tool
• Carefully remove stubborn dirt.
• 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 these can attack the plastic parts.
Care of the Li­ion batteries
• Keep the battery free from oil and grease.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning
agents containing silicone as these may attack the plastic parts.
• Avoid ingress of moisture.
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362170
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