HILTI STR 4-22 Rechargeable Dimension Bolt Cutter Instruction Manual
- June 13, 2024
- HILTI
Table of Contents
- HILTI STR 4-22 Rechargeable Dimension Bolt Cutter
- Information about the operating instructions
- Safety
- Description
- Technical data
- Preparations at the workplace
- Operation
- Care and maintenance
- Transport and storage of cordless tools and batteries
- Troubleshooting
- Disposal
- Manufacturer’s warranty
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
HILTI STR 4-22 Rechargeable Dimension Bolt Cutter
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
Warnings alert persons to hazards that occur when handling or using the
product. The following signal words are used:
-
Symbols in the operating instructions
The following symbols are used in these operating instructions: -
Symbols in illustrations
The following symbols are used in illustrations:
Product-dependent symbols
-
General symbols
Symbols used in relation to the product. -
Obligation symbols
Obligation symbols indicate “must do” actions. -
Warning symbols
Warning symbols are warnings of hazards.
Product information
HILTI 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**** Cordless threaded-rod cutter| STR 4-22
---|---
Generation| 01
Serial no.|
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
General power tool safety warnings
WARNING Read all safety warnings, instructions, illustrations and
specifications provided with this power tool. Failure to follow all
instructions listed below may result in electric shock, fire and/or serious
injury.
Save all warnings and instructions for future reference.
The term “power tool” in the warnings refers to your mains-operated (corded)
power tool or battery-operated (cordless) power tool.
- Work area safety
- Keep work area clean and well-lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks that may ignite the dust or fumes.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
- Electrical safety
- Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
- Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
- Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
- When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
- If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply. Use of an RCD reduces 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 power tools may result in serious personal injury.
- Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries.
- Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents.
- Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
- Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
- Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
- If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.
- Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second.
- Power tool use and care
- Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
- Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
- Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
- Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
- Maintain power tools and accessories. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.
- Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
- Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.
- Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.
- Battery tool use and care
- Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
- Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
- When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, seek medical help. Liquid ejected from the battery may cause irritation or burns.
- Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.
- Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 130° C (265 °F) may cause explosion.
- Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.
- Service
- Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
- Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
Additional safety instructions
- 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.
- Risk of injury by falling tools and/or accessories. Before starting work, check that the battery and installed accessories are secure.
- Wear protective gloves when using the power tool and when changing accessory tools.
- Before you lay down the power tool, wait until the power tool has come to a complete stop.
- Never start the power tool while carrying it around.
- Keep bystanders a safe distance away from the work area. Anyone entering the work area must wear personal protective equipment. Fragments of the workpiece or of a broken accessory tool may fly off and cause injury beyond the immediate area of operation.
- Keep children clear of your work area.
- Keep the air vents clear at all times. Risk of burn injuries due to blocked air vents!
- Do not look directly into the light source (LED) of the product and do not aim the beam at other persons’ faces. Risk of dazzling or eye damage.
- Before starting work, check the cutting blades and cutting arms for visible damage.
- When the product is in operation, keep your body and parts of the body well away from the cutting blades and moving parts. This will help prevent injury due to trapping or to flying splinters.
- Do not switch the power tool on until it is at the workplace and has been brought to its working position.
- Always use the waste container for overhead work. Before starting work, make sure that the lid of the waste container is closed.
- Hold the power tool in such a way that the offcuts from the threaded rods cannot fall out of the front of the waste container.
- Do not exceed the maximum offcut length that the waste container can accommodate.
- Make sure that the offcuts from the threaded rods cannot fall out and that you cannot injure yourself on sharp-edged burrs. Use the waste container whenever possible.
- Threaded rods cut to length and the offcuts can be hot and sharp-edged. Wear protective gloves when you have to touch the threaded rod or the offcut.
- The securing screws of the cutting edges can work loose over a lengthy period of operation. Before each use, check that the securing screws are correctly tightened; tighten the securing screws if necessary.
- Stop working as soon as the housing of the power tool gets hot. Allow the power tool to cool down and then resume working. Do not work continuously without breaks over several consecutive battery changes or battery charges.
- Before each use, check that the cutting edges are securely installed on the tool body.
Careful handling and use of batteries
- 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”.
Description
Product Overview
- Cutting arm (movable)
- Cutting arm (stationary)
- Release button (depth gauge)
- Depth gauge
- Function selector switch
- Control switch
- Grip
- Release button, battery
- Battery status indicator
- Scaffold hook
- Release button (mounting adapter)
- Mounting adapter for accessories
- Parallel guide with M6 adapter
- Waste container for offcuts
- Work-area light (LED)
- Cutting blade
- Hex key (4 mm)
- Installation slot for accessories
Intended use
The product described is a cordless (battery-powered) threaded-rod cutter. It
is designed for cutting threaded rods of sizes:
-
W3/8 (mild steel, galvanized, or stainless steel)
-
M6 and M8 (mild steel, galvanized, or stainless steel)
-
M10 (only mild steel, galvanized)
The product is not suitable for cutting stainless steel M10 threaded rods. -
For this product, use only Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance, Hilti recommends the batteries stated in the table at the end of these operating instructions for this product.
-
For these batteries, use only Hilti chargers of the type series stated in the table at the end of these operating instructions.
Items supplied
Cordless threaded-rod cutter, waste container, depth gauge, parallel guide,
set of cutting edges, hex key, 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.
Status indicators of the Liion battery
Hilti Nuron Li-ion batteries can indicate the state of charge, fault
messages, and the battery’s state of health.
Indicators for the state of charge and fault messages.
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.
- Short-press the release button of the battery to get whichever of the following status indications is applicable at the time.
- 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 was not completed. 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.
Function selector switch
3 functions can be selected by means of the function selector switch
:
Explanation of symbols, function selector switch
Technical data
Product properties
STR 4-22 | |
---|---|
Weight | 2.69 kg (in accordance with EPTA-Procedure 01 without battery) |
Dimensions (L×W×H) | 204 mm × 103 mm × 253 mm |
Ambient temperature for operation | −17 ℃ … 60 ℃ |
Storage temperature | −20 ℃ … 70 ℃ |
Battery
Battery operating voltage | 21.6 V |
---|---|
Weight, battery | See the end of these operating instructions |
Ambient temperature for operation | −17 ℃ … 60 ℃ |
Storage temperature | −20 ℃ … 40 ℃ |
Battery charging starting temperature | −10 ℃ … 45 ℃ |
Noise information and vibration values in accordance with EN 62841
The sound pressure and vibration values given in these instructions were
measured in accordance with a standardized test and can be used to compare one
power tool with another. They can also be used for a preliminary assessment of
exposure. The data given represent the main applications of the power tool.
However, if the power tool is used for different applications, with different
accessory tools, or is poorly maintained, the data can vary. This can
significantly increase exposure over the total working period. An accurate
estimation of exposure should also take into account the times when the tool
is switched off, or when it is running but not actually being used for a job.
This can significantly reduce exposure over the total working period. Identify
additional safety measures to protect the operator from the effects of noise
and/or vibration, for example: maintaining the power tool and accessory tools,
keeping the hands warm, organization of work patterns.
Noise information
Sound power level (LWA) | 75 dB(A) |
---|---|
Sound pressure level (L pA) | 67 dB(A) |
Uncertainty (for LWA and L pA) | 3 dB(A) |
Total vibration
Total vibration | B 2255 | 0.2 m/s² |
---|---|---|
B 2285 | 0.3 m/s² | |
Uncertainty (total vibration) | 1.5 m/s² |
Preparations at the workplace
WARNING -Risk of injury by inadvertent starting!
- Before inserting the battery, make sure that the product is switched off.
- Remove the battery before making any adjustments to the power tool or before changing accessories.
Observe the safety instructions and warnings in this documentation and on the product.
Charging the battery
- Before charging the battery, read the operating instructions for the charger.
- Make sure that the contacts on the battery and the contacts on the charger are clean and dry.
- Use an approved charger to charge the battery. → page 6
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.
- Charge the battery fully before using it for the first time.
- Push the battery into the product until it engages with an audible click.
- Check that the battery is seated securely.
Removing the battery
- Press the battery release button.
- Remove the battery from the product.
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.
- Do not secure a tool tether to the belt hook. Do not use a belt hook to lift the product.
Comply with the national regulations for working at heights.
As a drop arrester for this product, use only a combination of the Hilti
retaining strap and the Hilti tool tether #2261970.
- Secure the retaining strap to the installation openings for accessories. Check that it holds securely.
- Secure one carabiner of the tool tether to the retaining strap and secure the second carabiner to a load-bearing structure. Check that both carabiners hold securely.
Using scaffold hook
The product has a scaffold hook that you can use to hook the product
briefly to a railing, for example. In order to use the scaffold hook, flip the
scaffold hook out.
Important instructions for handling the scaffold hook:
- Do not use the scaffold hook to lift the product or to attach a retaining strap.
- Make sure that the product is not unsteadied by strong wind and can be made to fall off the railing by vibration, for example.
- Hook the product with the scaffold hook only to railings or other firm structures. Do not hook the product on to a tool-belt or other items of clothing.
- Do not apply excessive force to the scaffold hook when hooking up. The scaffold hook could bend and the product could fall.
- Before every use, check the scaffold hook and the attachment points of the scaffold hook to the housing for visible damage, for example distortions and breakages. Use the scaffold hook only when it is in perfect working order.
Removing/installing accessories
You can install different accessories on the threaded-rod cutter, for example
a parallel guide or a waste container for offcuts.
- Press and hold down the release button (mounting adapter).
- Pull the accessory to the side and out of the mounting adapter.
- To install an accessory, push the accessory into the mounting adapter until it engages with an audible click.
Adapting parallel guide for M6 threaded rods
If you are cutting M6 threaded rods and using the parallel guide, you have
to adapt the parallel guide accordingly with an adapter.
- Press and hold down the release button (mounting adapter).
- Pull the accessory to the side and out of the mounting adapter (1).
- Pull the M6 adapter out of the insert of the parallel guide (2).
- Mount the M6 adapter on the parallel guide (3).
- The M6 adapter engages.
- Push the parallel guide into the mounting adapter until it engages with an audible click.
Changing the cutting blades
You can use a set of cutting blades 2× by swapping over the cutting blade
on the moving cutting arm with the cutting blade on the stationary cutting
arm.
Removing cutting edges
-
Set the function selector switch to the ****function.
-
Move the cutting arm until the securing screw is readily accessible.
-
Set the function selector switch to the ****function and remove the battery.
-
Remove the depth gauge by pressing and holding down the release button and pulling out the depth gauge.
-
Use the hex key to slacken the securing screw in the movable cutting arm.
-
Remove the cutting edge from the movable cutting arm.
-
Use the hex key to slacken the securing screw in the stationary cutting arm.
-
Remove the cutting edge from the stationary cutting arm.
Installing cutting blades -
Remove the cutting edges. → page 10
-
Check the set of cutting edges for burrs on the cutting sections and, if necessary, remove the burrs with a file.
-
Check the orientation of the arrow marks and insert the cutting blade into the stationary cutting arm.
- The arrow mark faces toward the middle.
- The securing screw can be screwed in easily.
-
Secure the cutting blade to the stationary cutting arm with the securing screw.
-
Check the orientation of the arrow marks and insert the cutting blade on the movable cutting arm.
- The arrow mark faces toward the middle.
- The securing screw can be screwed in easily.
-
Secure the cutting blade to the movable cutting arm with the securing screw.
Operation
Observe the safety instructions and warnings in this documentation and on the product.
Notes on the formation of burrs at the cut
Burrs on the cut length of threaded rod rarely form on the side close to
the movable cutting arm. On account of the design of the product, burrs on the
cut length of threaded rod tend to form more frequently on the side close to
the stationary cutting arm.
Burrs can also form if:
- The threaded rod is not seated correctly in the thread of the cutting blades.
- The cutting blades are in poor condition → page 12.
- The thread of the threaded rod is uneven.
- The securing screws of the cutting blades are not correctly tightened.
If a nut cannot be threaded onto the rod because of a burr remove the burr, for example with a pair of nippers, a file or an adjustable threading die.
Measuring threaded rod
WARNING-Risk of injury if the power tool falls!
Lifting or carrying the power tool by unsuitable parts could bend or break
these parts and allow the power tool to fall.
- Lift and carry the power tool only by the main grip or by the housing, or in its case. Attached parts such as scaffold hook, depth gauge or container are not designed for transport purposes.
Using depth gauge
-
Press and hold down the release button (depth gauge).
-
Slide the depth gauge to the length at which you want to cut off the rod.
-
When reading the setting, orient yourself by the indicator on the product.
Using the parallel guide -
If necessary, adapt the parallel guide for M6 threaded rods. → page 10
-
Position the threaded rod at the length at which you want to cut off the rod.
-
When reading the length, orient yourself by the indicator on the product.
Operating threaded-rod cutter
In the cutting process, the thread in the cutting blade must be neatly
engaged in the thread of the threaded rod. This prevents damage to the thread
of the threaded rod and to the cutting blades. Make sure that the size of the
threaded rod to be cut matches the size of the cutting blades.
- Set the length of the cut on the depth gauge. → page 11
- Set the function selector switch to the function.
- Position the threaded rod cutter on the threaded rod.
- Press the control switch and hold it down until the cycle has completed.
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 Liion 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
Criteria for replacement of cutting blades
Chipping (1) or deformation (2) of the cutting blades indicates that the
cutting blades need to be replaced. Always replace the movable cutting blade
and the stationary cutting blade together as a set. Also replace the cutting
blades if slight burr formation on the side of the threaded rod close to the
movable cutting blade becomes more frequent.
Use only genuine Hilti replacement cutting blades.
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 been 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 a problem occurs, always observe the status indicator of the battery. See the section headed Status indicators of the Liion battery. 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.
Trouble or fault | Possible cause | Action to be taken |
---|---|---|
LEDs of the battery show nothing | Battery faulty. | ▶ |
Nut cannot be screwed on to the cut threaded rod. | Burr formation at cut | |
edge. | ▶ | Check the cut face for burrs; deburr the cut if necessary. |
Product does not start even though the control switch is pressed. | Function | |
selector switch is in the position and the cutting arm is fully open. | ▶ | Set |
the function selector switch to ****.
Cutting blade cannot be in- stalled (securing screw can- not be screwed in).|
Cutting blades installed wrong way round.| ▶
▶
| Check the orientation of the cutting blades:
Movable cutting arm → narrow
side of the cutting blade up.
| | ▶| Stationary cutting arm → broad side of the cutting blade up.
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.
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.
- 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=2362838&id=2362890
This link is also to be found at the end of the operating instructions, in the
form of a QR code
EC Declaration of Conformity I UK Declaration of Conformity
Manufacturer: Hilti Corporation
FeldkircherstraBe 100 9494 Schaan I Liechtenstein
UK Importer: Hilti (Gt. Britain) Limited
No. 1 Circle Square, 3 Symphony Park Manchester, England, M1 7FS
Serial Numbers: 1-99999999999
2006/42/EC I Supply of Machinery (Safety) Regulations 2008
2014/30/EU I Electromagnetic Compatibility Regulations 2016
2011/65/EU I The Restriction of the Use of Certain Hazardous Substances in
Electrical and Electronic Equipment Regulations 2012
EN 62841-1 :2015/ A11:2022
EN IEC 55014-1:2021
EN 62841-2-8:2016
EN IEC 55014-2:2021
Hilti Corporation
LI-9494 Schaan
Tel.: +423 234 21 11
Fax: +423 234 29 65
www.hilti.group