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Operating Instructions for Hilti NCT IS 025-A22 Cordless Cutting Tool

Quick guide for the Hilti NCT IS 025-A22 cordless electro-hydraulic cutting tool. Includes setup, operation, maintenance, safety, and troubleshooting steps.

Table of contents

Manual images

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Product overview of the NCT IS 025-A22 Page 2 Changing the cutting edges Page 3 Assembling the retaining leash Page 3 Cutting operation Page 3

Quick guide from the manual

This document provides essential operating instructions for the Hilti NCT IS 025-A22 cordless electro-hydraulic cutting tool. Before using the tool, ensure all live cables in the work area are switched off. The tool is designed for cutting copper, aluminum, and steel cables. Always use Hilti B 22 series Li-ion batteries and approved chargers.

Product overview

The tool consists of the following main components:

Product overview of the NCT IS 025-A22
Product overview of the NCT IS 025-A22
  • Cutting head
  • Manual piston return switch
  • Casing
  • Servicing and fault indicator (red LED)
  • Battery release button
  • Battery
  • Slot for Hilti retaining leash
  • White LED work light
  • Control switch

Operation

Inserting and removing the battery: Push the battery into the tool until it engages with an audible click. To remove, press the battery release buttons and pull the battery out.

Changing the cutting edges
Changing the cutting edges
Assembling the retaining leash
Assembling the retaining leash
Cutting operation
Cutting operation

Cutting operation:

  1. Rotate the cutting head to the desired position.
  2. Place the cable into the cutting head, ensuring it is fully inserted.
  3. Press and hold the control switch until the cutting head releases pressure, indicated by an audible pop.
  4. The tool returns to its initial position automatically.

Changing cutting edges: Unscrew the securing screws, slide the old edges out, insert new ones, and tighten the screws.

Care and maintenance

Always remove the battery before performing maintenance. Clean the tool housing with a slightly damp cloth and ensure air vents are free of debris. Use a dry, soft brush to clean battery contacts. Do not use silicone-based cleaning agents.

Troubleshooting

If the tool fails to operate, check the battery charge status. If the red LED lights up continuously with a warning tone, a technical problem exists; contact Hilti Service. If the tool overheats, allow it to cool down before resuming operation.

Manufacturer information

Hilti Corporation

Brand profile
Manufacturer website https://www.hilti.com Support https://www.hilti.com/content/hilti/global/en/support.html Manufacturer manuals https://www.hilti.com/content/hilti/global/en/technical-literature.html

Practical help

Common problems

Battery LEDs do not light up

Check if the battery is inserted correctly, discharged, or if the temperature is too high/low.

Battery runs down quickly

Very low ambient temperature; allow the battery to warm up slowly to room temperature.

Red LED lights continuously with warning tone

Technical problem; contact Hilti Service.

Tool overheats

Allow the tool to cool down.

Before use

  • Ensure the battery is fully charged.
  • Check that battery contacts are clean and dry.
  • Verify the tool is in perfect working order.
  • Ensure all live cables in the work area are switched off.
  • Check for any signs of damage to the tool or battery.

Specs in practice

Max. cable diameter
24 mm
Battery voltage
21.6 V

Images and diagrams

  • 1: Cutting head
  • 2: Manual piston return switch
  • 9: Control switch

Model compatibility

  • Use only Hilti B 22 series Li-ion batteries.
  • Use only Hilti-approved battery chargers.

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Manual page author

Emily Carter

User documentation editor

Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.