8 English 2166350
*2166350*
5.7 Inserting the tool 7
1. Lightly grease the connection end of the accessory tool.
▶ Use only genuine Hilti grease. Using the wrong grease can result in damage to the tool.
2. Push the accessory tool into the chuck as far as it will go (until it engages).
3. After fitting the accessory tool, grip it and pull it in order to check that it is securely engaged.
▶ The product is ready for use.
5.8 Removing the accessory tool 8
▶ Pull the chuck back as far as it will go and remove the accessory tool.
5.9 Overhead work 9
▶ Fit the DCD dust control ring for overhead work.
5.10 Chisel positioning 10
▶
Set the function selector switch to the position.
6 Types of work
ATTENTION
Risk of damage by incorrect handling!
▶ Do not operate the switches for direction of rotation and/or function selection during operation.
Observe the safety instructions and warnings in this documentation and on the product.
6.1 Function selector switch 10
▶ Set the function selector switch to the desired working position.
▶ Do not operate the function selector switch while the motor is running. Risk of damage!
6.2 Forward/reverse 11
▶ Set the forward/reverse switch to the desired direction of rotation.
6.3 Drilling without hammer action
▶
Set the function selector switch to the position.
6.4 Drilling with hammer action
▶
Set the function selector switch to the position.
6.5 Chiseling
▶
Set the function selector switch to the position.
▶ For optimum motor cooling, select the forward direction, i.e. clockwise (direction of rotation for
drilling).
7 Care and maintenance
7.1 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.
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