Switching Off; Care And Maintenance - Hilti AG 4S-A22 Bedienungsanleitung

7 Operation
7.1 Switching on
1. Press the rear section of the on/off switch.
2. Slide the on/off switch forward.
➥ The motor runs.
3. Lock the on/off switch.
7.2 Grinding
CAUTION
Risk of injury. The accessory tool may suddenly stick or stall.
▶ Use the power tool with the side handle fitted and always hold it securely with both hands.
7.3 Cutting
▶ When cutting, apply moderate feed pressure and do not tilt the power tool or the cutting disc (when
working, hold at approx. 90° to the surface being cut).
For best results when cutting profiles and square tube, start cutting at the smallest cross section.
7.4 Rough grinding
CAUTION
Risk of injury. The abrasive cutting disc could shatter and flying fragments may cause injury.
▶ Never use abrasive cutting discs for grinding.
▶ Move the power tool to and fro while maintaining a 5° to 30° angle of attack and applying moderate
pressure.
➥ This will avoid overheating and discoloration of the workpiece and help ensure an even surface finish.
7.5

Switching off

▶ Press the rear section of the on/off switch.
➥ The on/off switch jumps into the off position and the motor stops.
8

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 any dirt that may be adhering to parts.
• Remove the dust filter and clean it and the air vents carefully, using 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 lithium­ion 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.
Maintenance
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not operate the product if signs of damage are found or if parts malfunction. Have it repaired
immediately by Hilti Service.
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Printed: 29.08.2019 | Doc-Nr: PUB / 5476774 / 000 / 02
2223267 English 31