HILTI C 53 Copper-Aluminum Cordless Cable Cutter Instruction Manual

: June 8, 2024
: HILTI

HILTI C 53 Copper-Aluminum Cordless Cable Cutter

HILTI C 53 Copper-Aluminum Cordless Cable Cutter
product

Information about the operating instructions

About these operating instructions

Read these operating instructions before the product is used or operated for the first time. This is a prerequisite for safe, trouble-free handling and use of the product.
Observe the safety instructions and warnings in these operating instructions and on the product.
Always keep the operating instructions with the product and make sure that the product is accompanied by these operating instructions only, when the product is given to other persons.

Explanation of symbols used

Warnings
Warnings alert persons to hazards that occur when handling or using the product.
The following signal words are used:

DANGER
Draws attention to imminent danger that will lead to serious personal injury or fatality.
WARNING !
Draws attention to a potential threat of danger that can lead to serious injury or fatality.
CAUTION !
Draws attention to a potentially dangerous situation that could lead to personal injury or damage to the equipment or other property.

Symbols in the documentation
The following symbols are used in this document:

| Read the operating instructions before use.
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| Instructions for use and other useful information
| Dealing with recyclable materials
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| Do not dispose of electric equipment and batteries as household waste

Symbols in the illustrations
The following symbols are used in illustrations:

2| These numbers refer to the corresponding illustrations found at the beginning of these operating instructions
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3| The numbering reflects the sequence of operations shown in the illustrations and may deviate from the steps described in the text
11| Item reference numbers are used in the overview illustrations and refer to the numbers used in the product overview section
| This symbol is intended to draw special attention to certain points when handling the product.

Product-dependent symbols

Symbols on the product
Symbols used in relation to the product.

| The power tool supports near-field communication (NFC) technology, which is compatible with iOS and Android platforms.
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| If applied on the product, the product has been certified by this certification body for the US and Canadian markets according to the applicable standards.

Stickers on the product

Symbols and warnings on the charger

| For indoor use only
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HILTI C 53 Copper-Aluminum Cordless Cable Cutter 02 | Emissions class A in accordance with the applicable standards for electro- magnetic compatibility.

Declaration of conformity

The manufacturer declares, on his sole responsibility, that the product described here complies with the applicable legislation and standards. A copy of the declaration of conformity can be found at the end of this documentation.
The technical documentation is filed here:
Hilti Entwicklungsgesellschaft mbH | Tool Certification | Hiltistrasse 6 | D-86916 Kaufering, Germany

Safety

Safety instructions
WARNING Study all safety instructions and other instructions, images and technical data with which this power tool is provided. Failure to observe the instructions below can result in electric shock, fire and/or serious injury.
Keep all safety precautions and instructions for future reference.
Work area safety

Keep your work area clean and well lit. Cluttered or poorly lit work areas invite accidents.
Keep the work area and the surrounding air free from dust and other substances such as corrosive gases.
Keep children and other persons clear when the product is in use.

Electrical safety

An electric shock can be life-threatening or even fatal.
- Do not touch live parts inside or outside the product.
- Replace loose connectors and damaged leads before use. All leads and lines must be securely connected, undamaged and insulated.
- Do not wrap leads and lines round your body or parts of the body.
- Disconnect products not in use from the AC supply.
Disconnect the AC supply and the connection between welding machine and charger before beginning cleaning and maintenance work or if charging is interrupted.
Do not expose the product to rain or snow. Avoid ingress of moisture.
To reduce the risk of damage to connectors and leads, when disconnecting always pull only the connector, never the lead.
Do not operate the charger with a damaged lead or connector. Immediately replace the damaged lead or connector.
Do not operate the charger if it has received a hard knock, was dropped or has been damaged in any other way.
Do not disassemble the charger. Incorrect re-assembly can lead to a fire risk and electric shock. If maintenance or repair becomes necessary, consult Hilti Service.
Operate products with a protective earth conductor only when connected to a power supply system with protective earth and a power outlet with protective earth contact.

Battery charger use and care

To avoid injuries, use the charger only to charge the battery of the Hilti FX 3-A welding machine.
To avoid injuries, operate the product only with all safety devices in full working order. Before you switch the product on, make sure that no-one is going to be put at risk.
Use the product and accessories only when they are in perfect working order.
Never tamper with or modify the product or accessories in any way.
The use of accessories not recommended or sold by Hilti can lead to a fire hazard, an electric shock or injury to persons.
The location at which the charger is used should be clean, cool, dry and protected from frost.
The charger must be able to give off heat while charging is in progress. Accordingly, remove the charger from the toolbox. Do not operate the charger inside a closed container.
Maintain the product carefully. Check to ensure that no parts are broken or damaged in such a way that the appliance may no longer function correctly. If parts are damaged, have the parts repaired before using the appliance.
Misuse can result in liquid escaping from the battery. Avoid contact with this liquid. If contact accidentally occurs, rinse with water. Seek medical attention if the liquid comes into contact with the eyes. Liquid escaping from the battery can cause skin irritation or burns.
Do not charge or continue to use a damaged welding machine (e.g. with cracks, broken parts, bent or pushed-in and/or pulled-out contacts).

Service

Have your product repaired only by qualified, skilled personnel, using only genuine Hilti spare parts. The safety of the product can thus be maintained.

Description

Product overview

Supply cord
Charging cable socket
Operating panel
Fault indicator (red)
Power-in indicator (green)
Quick charge button
Fully-charged indicator (green)
Quick charge indicator (green)
Charge indicator (green)
Charging cord

Intended use

The product described is a charger for the FX 3-A welding machine. It is designed to be connected to power outlets providing an AC (alternating current) voltage of 100 to 127 volts or 220 to 240 volts (depending on country-specific version). Observe the information on the type identification plate of your charger.
More information is available from your Hilti Store or from www.hilti.group
Foreseeable misuse
Never try to use the product to charge other batteries or products other than the Hilti FX 3-A.

**Using extension cords

**

The use of an inappropriate extension cord can lead to risk of fire and electric shock. If the use of an extension cord is necessary, make sure that

the pins of the extension cord connector are of the matching number, size and shape to mate with the connector of the charger,
the extension cord is correctly wired and in good electrical condition,
the conductor gauge is adequate for the charger’s AC amperage.

Maximum length of an extension cord

AWG 16	AWG 12	AWG 10	AWG 8
7.6 m	15.2 m	30.5 m	45.6 m

Overcharge protection
The product has overcharge protection. When the battery is fully charged the charger automatically switches to the maintenance mode.

Items supplied

Charger, operating instructions
Other system products approved for use with this product can be found at your local Hilti Store or at: www.hilti.group

Technical data

| C 53
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Supply frequency| 220240 V| 50 Hz … 60 Hz
110120 V| 50 Hz … 60 Hz
100 V| 50 Hz … 60 Hz
Mains (AC) voltage| 220240 V| 220 V … 240 V
110120 V| 110 V … 120 V
100 V| 100 V
Maximum supply current| 220240 V| 9.5 A
110120 V| 15 A
100 V| 15.7 A
Maximum AC supply fuse rating| 220240 V| 16 A
110120 V| 20 A
100 V| 16 A
Maximum output power| 220240 V| 1,040 W
110120 V| 1,000 W
100 V| 840 W
Maximum output current (DC)| 220240 V| 18 A
110120 V| 18 A
100 V| 18 A
Protection class (with protective earth)| I
| C 53
---|---
Overvoltage category| II
Typical charging time (to 80 % battery capacity)| 50 min
Typical charging time on quick charge (to 80 % battery capacity)| 30 min
Dimensions (L x W x H)| 270 mm x 168 mm x 100 mm
Weight in accordance with EPTA procedure 01| 2 kg
Degree of protection| IP 40
Relative air humidity| 20 °C| 90 %
40 °C| 50 %
Ambient temperature for operation| −10 ℃ … 40 ℃
Storage temperature| −20 ℃ … 55 ℃

Preparations at the workplace

CAUTION
Risk of injury! Inadvertent starting of the product.
Unplug the supply cord before making adjustments to the power tool or before changing accessories.
Observe the safety instructions and warnings in this documentation and on the product.

Setting up the product

Set-up conditions for charging and in operation

The charger must be able to emit heat while in operation. The air vents must therefore remain unobstructed.
The surface on which the product is set must be smooth and level, so that the product does not tip over or fall.
The charger has no protection against the ingress of moisture and is to be used inside dry rooms only.

Charging the battery

Fully charge the battery before using it for the first time.

Make sure that the contacts on the welding machine and the contacts on the charger are clean and dry.
Connect the charging cord to the charger and to the welding machine.
Plug the supply cord plug into a power outlet.
- The power-in indicator and the charge indicator on the charger show steadily.
- The battery charge state indicator on the welding machine flashes and the segments show the battery’s current state of charge.
If you want to charge the battery more quickly, press the quick charge button.
- The power-in indicator and the quick charge indicator on the charger show steadily.
- The battery charge state indicator on the welding machine flashes and the segments show the battery’s current state of charge.
  To switch off the quick charge mode, press the quick charge button again.
When the battery is fully charged the charger automatically switches to the maintenance mode.
- On the charger, the power-in indicator and the fully-charged indicator show steadily. On the welding machine, all segments of the battery charge state indicator show.
Then disconnect the supply cord plug from the power outlet and disconnect the connection between charger and welding machine.

Care and maintenance

WARNING
Electric shock hazard! Attempting care and maintenance with the supply cord connected to a power outlet and/or the charging cord connected can lead to severe injury and burns.
Always unplug all cords before carrying out care and maintenance tasks!

Care

Carefully remove stubborn dirt from the tool.
Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as these can attack the plastic parts.

Maintenance

WARNING
Danger of electric shock! Improper repairs to electrical components may lead to serious injuries including burns.

Repairs to the electrical section of the tool or appliance may be carried out only by trained electrical specialists.
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.
After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with the product can be found at your local Hilti Store or online at: www.hilti.group

Transport and storage

After transporting, always check all visible parts and controls for signs of damage and make sure that they all function correctly.
After a long period of storage, always check all visible parts and controls for signs of damage and make sure that they all function correctly.
Do not store the product in a potentially explosive environment.
Always store this product with the electric supply cable unplugged from the electricity supply.

Troubleshooting

If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem by yourself, contact Hilti Service.

Malfunction	Possible cause	Action to be taken
Power-in indicator shows steadily, fault indicator shows steadily	Fault in
the charger	Contact Hilti Service.
Power-in indicator shows steadily, fault indicator flashes	Fault in the
welding machine	Contact Hilti Service.
Malfunction	Possible cause	Action to be taken
---	---	---
Power-in indicator and fault indicator flash	Fault in the electricity supply
(over- heating or overvoltage)

Unplug the supply cord from the power outlet and disconnect the charging cord from the charger.
Check the supply voltage from the electricity supply.

AC supply fuse or automatic fuse trips| Fuse in AC supply too weak / wrong automatic fuse|

Unplug the supply cord from the power outlet and disconnect the charging cord from the charger.
Use fuses of correct ampere ratings.

AC supply fuse trips in no-load operation.|

Unplug the supply cord from the power outlet and disconnect the charging cord from the charger.
Consult Hilti Service.

Disposal

Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, your old tools, machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative for further information.
Do not dispose of power tools, electronic equipment or batteries as household waste!

Manufacturer’s warranty

Please contact your local Hilti representative if you have questions about the warranty conditions.

Further information

For more information on operation, technology, environment and recycling, follow this link: qr.hilti.com/manual?id=2302421
This link is also to be found at the end of the documentation, in the form of a QR code.