Operation - Hilti NCR 120-22 Original Operating Instructions

2. Press the release button of the crimping die to be removed.
3. Remove the crimping die.
5.7 Fall arrest
WARNING
Risk of injury by falling tool and/or accessory!
▶ Use only the Hilti tool tether recommended for your product.
▶ Prior to each use, always check the attachment point of the tool tether for possible damage.
Comply with the national regulations for working at heights.
As drop arrester for this product, use only the Hilti tool tether #2261971.
▶ Use the loop to secure the tool tether to the product
as shown in the illustration. Check that it holds
securely.
▶ Secure the carabiner to a load-bearing structure.
Check that the carabiner holds securely.
Comply with the operating instructions of the
Hilti tool tether.
6

Operation

Observe the safety instructions and warnings in this documentation and on the product.
6.1 Performing crimping operation
DANGER
Electric shock hazard! Working in adverse outdoor conditions can cause electric shocks and/or short
circuits.
▶ Never work on electrically live lines while a thunderstorm is in progress.
▶ Call a halt to work immediately whenever weather conditions impair the insulation characteristics, vision
or movement of the workers.
WARNING
Risk of burn injury due to faulty crimping operations. Burns can result.
▶ Use crimping terminals of the correct type and size for the cable and use with the corresponding crimping
dies.
▶ Listen for the acoustic signal and check that the piston has retracted. If no acoustic signal sounds and/or
the piston does not retract, the crimping operation is faulty.
WARNING
Risk of injury due to oil escaping under high pressure! Oil escaping under high pressure can injure the
skin and the eyes.
▶ Do not use the crimping tool if damage is visible.
▶ Do not use the crimping tool if oil escapes.
▶ Make sure that the piston retracts after every crimping operation.
▶ If the piston does not retract after the crimping operation, press the piston return switch for manual
retraction.
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