Hilti TE 300-A36, Original Operating Instructions, Page: 12 / 152

8 English 2201963
*2201963*
5.6 Fitting the chuck 3
When changing the chuck, set the function selector switch to this position: .
1. Remove the battery from the tool.
2. Grip the chuck as shown in the illustration and pull the three chuck release rings upwards.
3. Fit the chuck onto the chuck mount.
4. Rotate the chuck until it engages in position.
5.7 Inserting the tool 4
1. Lightly grease the connection end of the accessory tool.
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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.
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The product is ready for use.
5.8 Removing the accessory tool 4
WARNING
Risk of injury! The tool becomes hot as a result of use.
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Wear protective gloves when changing the tool.
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Pull the tool lock back as far as it will go and remove the accessory tool.
6 Types of work
CAUTION
Risk of damage by incorrect handling!
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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 5
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Set the function selector switch to the desired position.
6.2 Chisel positioning
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Set the function selector switch to this symbol: .
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The chisel can be adjusted to 12 different positions (in 30° increments). This ensures that flat chisels
and shaped chisels can always be set to the optimum working position.
6.3 Chiseling
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Set the function selector switch to this symbol: .
Use both hands to hold the product firmly. Keep the product clean and free of oil and grease.
When the product is hot after working, do not place it on readily flammable materials. These
materials can ignite.
7 Care and maintenance
WARNING
Risk of injury with battery inserted !
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Always remove the battery before carrying out care and maintenance tasks!