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VC 75-1-22

Original operating instructions

Information about the documentation

About this documentation

  • Read this documentation before initial operation or use. This is a prerequisite for safe, trouble-free handling and use of the product.
  • Observe the safety instructions and warnings in this documentation and on the product.
  • Always keep the operating instructions with the product and make sure that the operating instructions are with the product when it is given to other persons.

Explanation of symbols

Warnings

Warnings alert persons to hazards that occur when handling or using the product. The following signal words are used:
DANGER
DANGER !
  • Draws attention to imminent danger that will lead to serious personal injury or fatality.
WARNING
WARNING !
  • Draws attention to a potential threat of danger that can lead to serious injury or fatality.
CAUTION
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 operating instructions

The following symbols are used in these operating instructions:
Image alternative Comply with the operating instructions
Image alternative Instructions for use and other useful information
Image alternative Dealing with recyclable materials
Image alternative Do not dispose of electric equipment and batteries as household waste
Image alternative Hilti Li‑ion battery
Image alternative Hilti charger

Symbols in illustrations

The following symbols are used in illustrations:
Image alternative These numbers refer to the illustrations at the beginning of these operating instructions.
Image alternative The numbering reflects the sequence of operations shown in the illustrations and may deviate from the steps described in the text.
Image alternative Item reference numbers are used in the overview illustration and refer to the numbers used in the key in the product overview section.
Image alternative These characters are intended to specifically draw your attention to certain points when handling the product.

Product-dependent symbols

Symbols on the product

The following symbols can be used on the product:
Image alternative The product supports wireless data transmission compatible with iOS and Android platforms.
Image alternative 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.

Additional symbols for cordless products

The following symbols are used on the product:
Image alternative Hilti Li-ion battery type series used. Observe the information given in the section headed Intended use .
Image alternative Li-ion battery
Image alternative Never use the battery as a striking tool.
Image alternative Do not drop the battery. Never use a battery that has suffered an impact or is damaged in any other way.

Product information

Image alternative products are designed for professional users and only trained, authorized personnel are permitted to operate, service and maintain the products. This personnel must be specifically informed about the possible hazards. The product and its ancillary equipment can present hazards if used incorrectly by untrained personnel or if used not in accordance with the intended use.
The type designation and serial number are printed on the rating plate.
  • Write down the serial number in the table below. You will be required to state the product details when contacting Hilti Service or your local Hilti organization to inquire about the product.
    Product information
    Dry vacuum cleaner
    VC 75-1-22
    Generation
    02
    Serial no.

Safety

Important safety instructions

WARNING! READ ALL INSTRUCTIONS. Failure to follow all instructions listed below can result in electric shock, fire and/or serious injury. KEEP THESE INSTRUCTIONS IN A HANDY YET SECURE PLACE.

General safety instructions for electric devices

  • This product is not intended for use by persons (including children) with physical, sensory or mental disabilities or persons lacking the appropriate experience and/or knowledge.
  • Only persons who are familiar with it, who have been trained on how to use it safely and who understand the resulting hazards are permitted to use the tool. The tool is not intended for use by children.
  • Do not allow children to play with the product. Do not allow unsupervised children to clean the device or to carry out user-maintenance tasks.
  • Do not use the appliance to pick up flammable or explosive dusts (magnesium or aluminum dust etc.) or dusts that present a health hazard. Do not use the device to vacuum up materials with a temperature of over 60 °C (e.g. glowing cigarettes, hot ash). Before beginning work, check the dust class. Comply with the local regulations.
  • Do not use the product on wet surfaces.
  • Do not use water, oil, grease or cleaning products.
  • Do not use gasoline or other flammable liquids for cleaning.
  • Do not cover or obstruct openings in the housing. Do not operate the product with openings in the housing covered or obstructed. Keep the openings in the housing free of dust, lint, strands of hair, and everything that could reduce the air flow.
  • Use extra care when working on stairs.
  • Switch the product off before removing the battery.
  • Remove the battery before making adjustments to the product, changing accessories, or putting the product away. This safety precaution prevents the product from starting accidentally.
  • When not in use, keep the battery away from paper clips, coins, keys, nails, screws and other small metal objects that could cause a short circuit at the contacts. A short circuit between the contacts can cause burn injuries or result in fire.
  • Recharge the batteries only with the chargers recommended by the manufacturer. A charger that is suitable for a certain type of battery can be a fire hazard if used with other batteries.
  • Pay attention to your posture whenever you lift or carry the product. Avoid lifting and carrying heavy objects.

Additional safety instructions for vacuum cleaners

Work area safety
  • Keep bystanders, children and visitors away while operating the power tool. Distractions may cause you to lose control of the tool.
  • Pay attention to correct posture whenever you lift or carry the power tool.
Electrical safety
  • Avoid body contact with earthed / grounded surfaces such as pipes, radiators, cookers, stoves and refrigerators. There is an increased risk of electric shock if your body is grounded.
  • Do not expose the vacuum cleaner to rain or wet conditions. Water entering a vacuum cleaner will increase the risk of electric shock.
Personal safety
  • Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating the power tool may result in serious personal injury.
  • Wear your personal protective equipment and always wear protective glasses. Depending on the type of power tool you are using and its purpose, wearing safety equipment such as a dust mask, slip-resistant safety shoes, a hard hat or hearing protection will reduce the risk of injury.
  • Do not use the vacuum cleaner in extremely dusty conditions.
  • Do not point the hose toward persons.
  • Misuse can result in liquid escaping from the battery. Avoid contact with the liquid. Liquid escaping from the battery can cause skin irritation or burns. If contact occurs, rinse off with water. In the event of the liquid coming into contact with the eyes, rinse the eyes with plenty of water and consult a doctor.
Using and handling the power tool
  • Store power tools out of reach of children when not in use. Do not allow persons who are not familiar with the tool or these instructions to operate it. Power tools are dangerous in the hands of inexperienced persons.
  • Take good care of the power tool. Check that moving parts operate satisfactorily and do not jam, and make sure that no parts are broken or damaged in such a way that the power tool might no longer function correctly. Have damaged parts repaired before using the tool. Many accidents are caused by poorly maintained power tools.
  • Use power tools, accessories, insert tools, etc. in accordance with these instructions. Take the working conditions and the work to be performed into account. Use of power tools for applications other than those intended can result in hazardous situations.
  • Use the right appliance for the job. Do not use the appliance for purposes for which it was not intended. Use it only as directed and when in faultless condition.
  • Do not use the vacuum cleaner as a dust extractor in combination with other electric appliances.
  • Operate the vacuum cleaner only with the filter installed.
  • Avoid unintentional starting. Switch the device off before inserting the battery and before lifting or transporting the device. Never carry the device with your finger on the on/off switch. Always remove the battery when the device is not in use, before maintenance, before changing accessory tools and in preparation for and throughout transport.
  • Do not sit or stand on the appliance.
  • Do not use the vacuum cleaner to spray flammable liquids.
Service
  • Have the power tool repaired only by a qualified specialist using only genuine Hilti spare parts. The safety of the power tool can thus be maintained.

Battery use and care

  • Comply with the following safety instructions for the safe handling and use of Li-ion batteries. Failure to comply can lead to skin irritation, severe corrosive injury, chemical burns, fire and/or explosion.
  • Use only batteries that are in perfect working order.
  • Treat batteries with care in order to avoid damage and prevent leakage of fluids that are extremely harmful to health!
  • Do not under any circumstances modify or tamper with batteries!
  • Do not disassemble, crush or incinerate batteries and do not subject them to temperatures over 80 °C (176 °F).
  • Never use or charge a battery that has suffered an impact or been damaged in any other way. Check your batteries regularly for signs of damage.
  • Never use recycled or repaired batteries.
  • Never use the battery or a battery-operated power tool as a striking tool.
  • Never expose batteries to the direct rays of the sun, elevated temperature, sparking, or open flame. This can lead to explosions.
  • Do not touch the battery poles with your fingers, tools, jewelry, or other electrically conductive objects. This can damage the battery and also cause material damage and personal injury.
  • Keep batteries away from rain, moisture and liquids. Penetrating moisture can cause short circuits, electric shock, burns, fire and explosions.
  • Use only chargers and power tools approved for the specific battery type. Read and follow the relevant operating instructions.
  • Do not use or store the battery in explosive environments.
  • If the battery is too hot to touch, it may be defective. Put the battery in a place where it is clearly visible and where there is no risk of fire, at an adequate distance from flammable materials. Allow the battery to cool down. If it is still too hot to touch after an hour, the battery is faulty. Consult Hilti Service or read the document entitled "Instructions on safety and use for Hilti Li-ion batteries".
    Observe the special guidelines applicable to the transport, storage and use of lithium-ion batteries.
    Read the instructions on safety and use of Hilti Li-ion batteries that you can access by scanning the QR code at the end of these operating instructions.

Description

Product overview

Image alternative
  1. EJECT button for hose
  2. Grip
  3. Control switch
  4. Holder for shoulder strap
  5. Hand nozzle
  6. Hose
  7. Crevice nozzle
  8. Catch
  9. Waste material container
  10. Suction head
  11. CLEAN button for filter cleaning
  12. Battery compartment
  13. Discharged-air filter

Intended use

The product described is a cordless vacuum cleaner and is designed for commercial use, e.g. in hotels, schools, hospitals, factories, shops, offices and by rental companies. It is suitable for dry applications only.

This product is not approved for the Hilti SafeSet application.
Image alternative
  • For this product, use only Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance, Hilti recommends the batteries stated in this table for this product.

  • For these batteries, use only Hilti chargers of the type series stated in this table.

Items supplied

Dry vacuum cleaner complete with filter element, suction hose with connectors, hand nozzle, crevice nozzle, shoulder strap, clip with holder for shoulder strap and operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at: www.hilti.group

Control switch

Status
Meaning
ECO
Energy-saving mode
MAX
Switching on
OFF
Switching off

Indication of overloading and overheating

The power tool is equipped with an electronic system to protect against overloading and overheating. The power tool switches itself off automatically in the event of overloading or overheating. The power tool might not restart immediately after being switched off and then on again at the control switch (cooling phases).

Status indicators of the Li‑ion battery

Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of health.

Indicators for state of charge and fault messages

Short-press the release button of the battery to get whichever of the following status indications is applicable at the time.
WARNING
Risk of injury by a falling battery!
  • If the release button is pressed with a battery inserted in the product, subsequently check that the battery is correctly re-engaged and secure.
State of charge and, if applicable, faults are indicated constantly as long as the connected product is switched on.
Status
Meaning
Four (4) LEDs show constantly green
State of charge: 100 % to 71 %
Three (3) LEDs show constantly green
State of charge: 70 % to 51 %
Two (2) LEDs show constantly green
State of charge: 50 % to 26 %
One (1) LED shows constantly green
State of charge: 25 % to 10 %
One (1) LED slow-flashes green
State of charge: < 10 %
One (1) LED quick-flashes green
The Li-ion battery is completely discharged. Recharge the battery.
If the LED again starts quick-flashing after the battery has been charged, consult Hilti Service.
One (1) LED quick-flashes yellow
The Li-ion battery or the product in which it is inserted is overloaded, too hot or too cold, or experiencing some other fault.
Bring the product and the battery to the recommended working temperature and do not overload the product when it is in use.
If the message persists, consult Hilti Service.
One (1) LED shows yellow
The Li-ion battery and the product in which it is inserted are not compatible. Consult Hilti Service.
One (1) LED quick-flashes red
The Li-ion battery is locked and cannot be used. Consult Hilti Service.

Indicators showing the battery's state of health

To check the battery's state of health, press the release button and hold it down for longer than three seconds. The system does not detect a potential malfunction of the battery due to misuse, for example battery dropped or pierced, external heat damage, etc.
Status
Meaning
All LEDs show in sequence, followed by one (1) LED showing constantly green.
The battery can remain in use.
All LEDs show in sequence, followed by one (1) LED quick-flashing yellow.
The check to ascertain the battery's state of health did not complete. Repeat the procedure, or consult Hilti Service.
All LEDs show in sequence, followed by one (1) LED showing constantly red.
If a connected product can still be used, the remaining battery capacity is below 50 %.
If a connected product can no longer be used, the battery has reached the end of its useful life and has to be replaced. Consult Hilti Service.

Technical data


VC 75-1-22
Weight
4.6 kg
(10.1 lb)
Rated voltage (DC)
21.6 V
Rated current input
16 A
Maximum volumetric flow rate (air)
35 ℓ/s
(9 liq. galUS/s)
Max. volume flow rate (end of hose)
82 m³/h (23 ℓ/s)
(2,900 ft³/h (6 liq. galUS/s))
Max. vacuum
11 kPa (110 mbar)
(2 psi (1.6 psi))

Battery

Battery operating voltage
21.6 V
Weight, battery
See the section headed "Intended use"
Ambient temperature for operation
−17 ℃ …60 ℃
(1 ℉ …140 ℉)
Storage temperature
−20 ℃ …40 ℃
(−4 ℉ …104 ℉)
Battery charging starting temperature
−10 ℃ …45 ℃
(14 ℉ …113 ℉)

Preparations at the workplace

Observe the safety instructions and warnings in this documentation and on the product.
The appliance may be operated only by authorized, trained personnel.

Installing clip

Install the clip prior to initial start-up.
Image alternative
  • Push the clip into its mounts until the clip snaps into engagement.
    Make sure that the holder for the shoulder strap is facing up.

Charging the battery

  1. Before charging the battery, read the operating instructions for the charger.
  2. Make sure that the contacts on the battery and the contacts on the charger are clean and dry.
  3. Use an approved charger to charge the battery.

Inserting the battery

WARNING
Risk of injury by short circuit or falling battery!
  • Before inserting the battery, make sure that the contacts on the battery and the contacts on the product are free of foreign matter.
  • Make sure that the battery always engages correctly.
  1. Charge the battery fully before using it for the first time.
  2. Push the battery into the product until it engages with an audible click.
  3. Check that the battery is seated securely.

Removing the battery

  1. Press the battery release button.
  2. Remove the battery from the product.

Changing the filter bag

Image alternative
  1. Switch the appliance off.
  2. Open the two catches.
  3. Lift the suction head off the waste material container.
  4. Remove the filter bag and remove the holder for the filter bag.
  5. Push the holder for the filter bag on to a new filter bag.
  6. Secure the holder with the filter bag to the ribs of the waste material container.
  7. Set the suction head on the waste material container and close the two catches.

Connecting/disconnecting the suction hose

  1. Connect the suction hose to the suction hose intake socket.
    • The suction hose should be heard to engage.
  2. To disconnect the suction hose, press and hold down the EJECT button.
  3. Disconnect the suction hose from the suction hose intake socket.

Types of work

WARNING
Risk of injury !
  • Use of this product to pick up hazardous dusts is not permissible.
  • Use this product only for dry applications.

Switching the device on / off

  1. To switch on the device, turn the control switch to this position: MAX .
    To operate the device for a longer period at reduced suction power, set the control switch to this position: ECO .
  2. To switch off the device, set the control switch to this position: OFF .

Blower function

Before using the blower function, check that there is nothing inside the hose.
Do not point the hose toward persons.
  1. To disconnect the suction hose, press and hold down the EJECT button.
  2. Disconnect the suction hose from the suction hose intake socket.
  3. Connect the hose to the outlet socket.
    • The vacuum cleaner is ready for use
    In order to use the suction function, reconnect the hose to the intake socket.

Cleaning the filter

  1. Switch the appliance on.
  2. Hold your hand over the end of the hose.
  3. Wait until maximum vacuum pressure is reached.
  4. Press the CLEAN button 4-5 times.
  5. Switch the appliance off.

After use of the vacuum cleaner

  1. Turn the control switch to this position: OFF .
  2. Empty the container and clean the appliance by wiping it with a damp cloth.
  3. Snap the hose into the hose holder.
  4. Stow the nozzles away.
  5. Store the vacuum cleaner in a secure, dry place where it is inaccessible to unauthorized users.
    • CAUTION This vacuum cleaner may be stored only indoors.

Care and maintenance

WARNING
Risk of injury with battery inserted !
  • Always remove the battery before carrying out care and maintenance tasks!
Care of the product
  • Carefully remove stubborn dirt.
  • Carefully clean the air vents, if present, with a dry, soft brush.
  • Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as these can attack the plastic parts.
  • Use a dry, clean cloth to clean the contacts of the product.
Care of the Li‑ion batteries
  • Never use a battery with clogged air vents. Clean the air vents carefully using a dry, soft brush.
  • Avoid unnecessary exposure of the battery to dust and dirt. Never expose the battery to high levels of moisture (e.g. by being dipped in water or left in the rain).
    If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable container and consult Hilti Service.
  • Keep the battery free of extraneous oil and grease. Do not permit dust or dirt to accumulate unnecessarily on the battery. Clean the battery with a dry, soft brush or a clean, dry cloth. Do not use cleaning agents containing silicone as these can attack the plastic parts.
    Do not touch the contacts of the battery and do not remove the factory-applied grease from the contacts.
  • Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as these can attack the plastic parts.
Maintenance
  • Check all visible parts and controls for signs of damage at regular intervals and make sure that they all function correctly.
  • Do not use the product if signs of damage are found or if parts malfunction. Immediately have the product repaired by Hilti Service.
  • After cleaning and maintenance, install all guards and protective devices and check that they are in full working order.
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 your product can be found at your Hilti Store or online at: www.hilti.group

Changing the filter

Image alternative
  1. Switch the appliance off.
  2. Open the two catches.
  3. Lift the suction head off the waste material container.
  4. Open the twist lock.
  5. Remove the filter along with the filter frame.
  6. Remove all dust from the seal and from the filter frame holder.
  7. Set the filter frame on a new filter.
  8. Fit the filter frame into the holder for the filter frame.
  9. Lock the filter frame into position with the filter latches.
  10. Set the suction head on the waste material container and close the two catches.

Transport and storage of cordless tools and batteries

Transport
    CAUTION
    Accidental starting during transport !
  • Always transport your products with the batteries removed!
  • Remove the battery/batteries.
  • Never transport batteries loose and unprotected. During transport, batteries should be protected from excessive shock and vibration and isolated from any conductive materials or other batteries that may come in contact with the terminals and cause a short circuit. Comply with the locally applicable regulations for transporting batteries.
  • Do not send batteries through the mail. Consult your shipper for instructions on how to ship undamaged batteries.
  • Prior to each use and before and after prolonged transport, check the product and the batteries for damage.
Storage
    WARNING
    Accidental damage caused by defective or leaking batteries !
  • Always store your products with the batteries removed!
  • Store the product and the batteries in a cool and dry place. Comply with the temperature limits stated in the technical data.
  • Do not store batteries on the charger. Always remove the battery from the charger when the charging operation has completed.
  • Never leave batteries in direct sunlight, on sources of heat, or behind glass.
  • Store the product and batteries where they cannot be accessed by children or unauthorized persons.
  • Prior to each use and before and after prolonged storage, check the product and the batteries for damage.

Troubleshooting

If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by yourself, contact Hilti Service.
Trouble or fault
Possible cause
Action to be taken
The battery does not engage with an audible click.
The retaining lugs on the battery are dirty.
  • Clean the retaining lugs and push the battery in until it engages.
1 LED flashes yellow.
Check the battery fault code.
The motor has overheated.
  • Switch the appliance off.
  • Wait 10 minutes.
  • Remove the blockage or clean the filter, intake connector, hose or exhaust air filter.
  • Switch the appliance on.
Reduced suction performance.
The waste material container is full.
  • Empty the waste material container.
The suction hose or nozzle is blocked.
  • Clean the suction hose and nozzle.
The filter is clogged
  • Check that the filter is seated correctly.
The suction hose or nozzle is damaged.
  • Replace the suction hose or nozzle.
The suction hose is not engaged.
Slight electric shocks are felt.
Electrostatic discharge.
  • Increase the air humidity.
  • Operate the vacuum cleaner in ECO mode.

Disposal

WARNING
Risk of injury due to incorrect disposal! Health hazards due to escaping gases or liquids.
  • DO NOT send batteries through the mail!
  • Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting.
  • Dispose of your battery out of the reach of children.
  • Dispose of the battery at your Hilti Store , or consult your local governmental garbage disposal or public health and safety resources for disposal instructions.
Image alternative Most of the materials from which Hilti products 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 sales representative for further information.
Image alternative
  • 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

China RoHS (Restriction of Hazardous Substances)
Image alternative
This table is valid for the China market.

Hilti Li-ion batteries

Instructions for safety and useThis documentation uses the term battery to describe rechargeable Hilti Li-ion battery packs containing several Li-ion cells joined together. These batteries are to be used in Hilti power tools exclusively. Use only genuine Hilti batteries!
Description Hilti batteries have cell-management and cell-protection systems.
The batteries are composed of cells that contain lithium-ion storage materials capable of providing high specific energy density. Li-ion cells have a minimal memory effect, but they are very susceptible to external impact, deep discharge, and high temperatures.
The products approved for use with Hilti batteries can be found in your Hilti Store or at: www.hilti.group
Safety
  • Comply with the following safety instructions for the safe handling and use of Li-ion batteries. Failure to comply can lead to skin irritation, severe corrosive injury, chemical burns, fire and/or explosion.
  • Treat batteries with care in order to avoid damage and prevent leakage of fluids that are extremely harmful to health!
  • Do not under any circumstances modify or tamper with batteries!
  • Do not disassemble, crush or incinerate batteries and do not subject them to temperatures over 80 °C.
  • Never use or charge a battery that has suffered an impact or been damaged in any other way. Check your batteries regularly for signs of damage.
  • Never use recycled or repaired batteries.
  • Never use the battery or a battery-operated power tool as a striking tool.
  • Never expose batteries to the direct rays of the sun, elevated temperature, sparking, or open flame. This can lead to explosions.
  • Do not touch the battery poles with your fingers, tools, jewelry, or other electrically conductive objects. This can damage the battery and also cause material damage and personal injury.
  • Keep batteries away from rain, moisture and liquids. Penetrating moisture can cause short circuits, electric shock, burns, fire and explosions.
  • Use only chargers and power tools approved for the specific battery type. Read and follow the relevant operating instructions.
  • Do not use or store the battery in explosive environments.
  • If the battery is too hot to touch it may be defective. Put the battery in a place where it is clearly visible and where there is no risk of fire, at an adequate distance from flammable materials. Allow the battery to cool down. If it is still too hot to touch after an hour, the battery is faulty. Follow the instructions in the section headed What to do in case of a battery fire .
What to do in case of damaged batteries
  • Always contact Hilti when a battery is damaged.
  • Never use a battery that is leaking fluid.
  • Avoid direct eye and/or skin contact with fluid leaking from a battery. Always wear protective gloves and eye protection when undertaking tasks involving battery fluid.
  • Use a chemical spill cleanup kit to remove leaked battery fluid. Comply with the locally applicable cleanup regulations for battery fluid.
  • To store a damaged battery, place the battery in a non-flammable container and cover the battery with dry sand, chalk powder (CaCO3) or silicate (Vermiculite). Then seal the lid air-tight and store the container away from flammable gases, liquids or objects.
  • Dispose of the container at your Hilti Store , or consult your local governmental garbage disposal or public health and safety resources for disposal instructions. Comply with the locally applicable regulations for transporting damaged batteries!
What to do in case of dysfunctional batteries
  • Watch for abnormal battery behavior, such as faulty charging, unusually long charging times, noticeable power loss, unusual LED activity, or leaking fluids. These are signs of an internal problem.
  • If you suspect an internal battery problem, contact Hilti Service.
  • A battery that no longer works, cannot be recharged or leaks fluid has to be disposed of correctly. See the section headed Maintenance and disposal .
What to do in case of a battery fire
    WARNING
    Battery fire hazard! A burning battery releases hazardous and potentially explosive liquids and fumes that can lead to corrosion injuries, burns or explosions.
  • Wear your personal protective equipment when you tackle a battery fire.
  • Provide sufficient venting to permit hazardous and potentially explosive fumes to escape.
  • Leave the room immediately in case of intense smoke emission.
  • Consult a doctor in case of any skin or respiratory irritation.
  • Alert the fire service before you start tackling the fire.
  • Use only water to tackle a battery fire and keep as far from the fire as effective extinguishing permits. Powder fire extinguishers and fire blankets are ineffective with Li-ion batteries. Fire in nearby materials can be extinguished with appropriate extinguishing agents.
  • Do not try to move large quantities of burning batteries. Instead, isolate the batteries by removing unaffected materials from the immediate vicinity.
In the case of a battery that does not cool down, or a smoking or burning battery:
  • Scoop the battery up with a shovel and drop it into a bucket of water, which will reduce the risk of igniting adjacent cells that have not yet reached run-away temperature.
  • Leave the battery in the bucket for at least 24 hours until it has cooled down completely.
  • See the section headed What to do in case of damaged batteries .
Shipping and storage
  • Ambient operating temperature to be kept between -17°C and +60°C / 1°F and 140°F.
  • Storage temperature to be kept between -20°C and +40°C / -4°F and 104°F.
  • Do not store batteries on the charger. Always remove the battery from the charger when the charging operation has completed.
  • Store batteries in a cool and dry place. Cool storage will increase battery life. Never store batteries where they are exposed to direct sunlight, on sources of heat or behind glass.
  • Do not send batteries through the mail. Consult your shipper for instructions on how to ship undamaged batteries.
  • Never transport batteries in bulk form (loose, unprotected). During transport, batteries should be protected from excessive shock and vibration and isolated from any conductive materials or other batteries that may come in contact with the terminals and cause a short circuit. Comply with the locally applicable regulations for transporting batteries.
Maintenance and disposal
  • Keep the battery free of oil and grease. Do not permit dust or dirt to accumulate unnecessarily on the battery. Clean the battery with a dry, soft brush or a clean, dry rag.
  • Never use a battery with clogged ventilation slots. Clean the ventilation slots carefully using a dry, soft brush.
  • Prevent unnecessary exposure of the battery to dust or debris and never subject the battery to soaking moisture (e.g., submerged in water or left out in the rain).
  • If a battery is exposed to soaking moisture, treat it as a damaged battery and isolate it in a non-flammable container.
  • See the section headed What to do in case of damaged batteries .
  • Improper disposal may cause health hazards from leaking gases or fluids. Dispose of the battery at your Hilti Store , or consult your local governmental garbage disposal or public health and safety resources for disposal instructions. Comply with the locally applicable regulations for transporting damaged batteries!
  • Do not dispose of batteries as household waste.
  • Dispose of your battery out of the reach of children. Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting.