HILTI TE 4-A22 Cordless SDS Plus Rotary Hammer Instruction Manual
- June 4, 2024
- HILTI
Table of Contents
- Original operating instructions
- Product information
- Safety
- Description
- Technical data
- Operation
- Care and maintenance
- Transport and storage
- Troubleshooting
- Disposal
- RoHS (Restriction of Hazardous Substances)
- Manufacturer’s warranty
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
TE 4-A22
Original operating instructions
Information about the documentation
1.1 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.
1.2 Explanation of symbols used
1.2.1 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.
1.2.2 Symbols in the documentation
The following symbols are used in this document:
**** | Read the operating instructions before use. |
---|---|
Instructions for use and other useful information | |
Dealing with recyclable materials | |
Do not dispose of electric equipment and batteries as household waste |
Symbols in the documentation
The following symbols are used in this document:
2
| These numbers refer to the corresponding illustrations found at the
beginning of these operating instructions
---|---
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
The following symbols can be used on the product:
| Drilling without hammer action
---|---
| Drilling with hammer action (hammer drilling)
| Forward/reverse
| Protection class II (double-insulated)
| Rated speed under no load
| Direct current (DC)
Li-ION
| Li-ion battery
| Hilti Li-ion battery type series used. Observe the information given in the
section headed In- tended use.
| Never use the battery as a striking tool.
| Do not drop the battery. Never use a battery that has suffered an impact or
is damaged in any other way.
| The power tool supports near-field communication (NFC) technology, which is
compatible with iOS and Android platforms.
1.4 Product information
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
Rotary hammer | TE 4A22 |
---|---|
Generation | 2 |
Serial no. |
1.5 Declaration of conformity
We declare, on our sole responsibility, that the product described here
complies with the applicable directives and standards. A copy of the
declaration of conformity can be found at the end of this documentation.
The technical documentation is filed and stored here:
Hilti Entwicklungsgesellschaft mbH | Tool Certification | Hiltistraße 6 |
86916 Kaufering, DE
Safety
2.1 General power tool safety warnings
WARNING
Read all safety warnings and all instructions. Failure to follow the warnings
and instructions may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.
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 which 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 -
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.
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 dust masks, 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 the 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, clothing, and gloves 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. The use of dust collection can reduce dust-related hazards.
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 battery pack 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. 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.
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 the 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, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
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.
2.2 Additional safety instructions for rotary hammer drill
Personal safety
- 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.
- Use auxiliary grips supplied with the product. Loss of control can cause personal injury.
- Apply appropriate safety measures at the opposite side of the workpiece in work that involves breaking through. Parts breaking away could fall out and / or fall down causing injury to other persons.
- Always hold the tool with both hands on the grips provided. Keep the grips clean and dry.
- Hold the product by the insulated gripping surfaces when performing work in which the accessory tool might come into contact with concealed wiring. If the accessory tool comes into contact with a live wire, metal parts of the power tool can also become live, resulting in an electric shock.
- Do not touch rotating parts – risk of injury!
- Wear eye protection, a hard hat and ear protection and suitable respiratory protection while the product is in use.
- Wear protective gloves when changing the accessory tool. Touching the accessory tool can result in cuts and burns.
- Wear eye protection. Flying fragments can injure the body and eyes.
- Dust produced by grinding, sanding, cutting and drilling can contain dangerous chemicals. Some examples are: lead or lead-based paints; brick, concrete and other masonry products, natural stone and other products containing silicates; certain types of wood, such as oak, beech and chemically treated wood; asbestos or materials that contain asbestos. Determine the exposure of the operator and bystanders by means of the hazard classification of the materials to be worked. Implement the necessary measures to restrict exposure to a safe level, for example by the use of a dust collection system or by the wearing of suitable respiratory protection. The general measures for reducing exposure include:
- working in an area that is well ventilated,
- avoidance of prolonged contact with dust,
- directing dust away from the face and body,
- wearing protective clothing and washing exposed areas of the skin with water and soap.
- Take frequent breaks and do physical exercises to improve the blood circulation in your fingers. High vibration during long periods of work can lead to disorders of the blood vessels and nervous system in the fingers, hands and wrists.
Electrical safety
- Before beginning work, check the working area for concealed electric cables or gas and water pipes. External metal parts of the product could give you an electric shock or cause an explosion if you accidentally damage an electric cable or a gas or water pipe.
Power tool use and care
- Switch the product off immediately if the accessory tool jams. The product might twist off-line.
- Wait until the product has come to a complete stop before you lay it down.
2.3 Careful handling and use of batteries
- Observe the special guidelines applicable to the transport, storage, and use of lithium-ion batteries.
- Do not expose batteries to high temperatures, direct sunlight, or fire.
- Do not disassemble, crush or incinerate batteries and do not subject them to temperatures over 80 °C (176 °F).
- Do not use or charge batteries that have suffered a mechanical impact, have been dropped from a height, or show signs of damage. In this case, always contact your Hilti
Service.
- 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. Contact Hilti Service.
Description
3.1 Parts, operating controls, and indicators 1
1. Dust shield
2. Chuck
3. Accessory tool release
4. Function selector switch
5. Depth gauge
6. Forward / reverse switch with switch-on interlock
7. Control switch| 8. Grip
9. Battery
10. Charge state and fault display (Li-ion battery)
11. Battery release buttons
12. Connection for the TE DRS-4-A(01) dust removal module
13. Side handle
---|---
3.2 Intended use
The product described is a battery-powered rotary hammer. It is designed for
hammer drilling in concrete and masonry, for drilling in steel, wood, and
masonry and for driving and removing screws.
- Use only Hilti lithiumion batteries of the B 22 series with this product.
- Use only Hilti-approved battery chargers to charge these batteries. More information is available from your Hilti Store or from www.hilti.group
3.3 Lithiumion battery status display
When the lithium-ion battery is used the charge status can be displayed by
tapping one of the battery releases buttons.
Status | Meaning |
---|---|
4 LEDs light. | Charge status: 75 % to 100 % |
3 LEDs light. | Charge status: 50 % to 75 % |
2 LEDs light. | Charge status: 25 % to 50 % |
1 LED light. | Charge status: 10 % to 25 % |
1 LED blinks. | Charge status: < 10 % |
Indication of the charge status is not possible while the power tool is in
operation or immediately after operation. If the battery charge status LEDs
flash, please refer to the information given in the Troubleshooting section.
3.4 Items supplied
Rotary hammer, side handle, depth gauge, operating instructions.
The TE DRS-4-A (01) dust removal module greatly reduces dust emissions and is
available as an accessory.
Other system products approved for use with this product can be found at your
local Hilti Store or at: www.hilti.group
Technical data
4.1 Rotary hammer
| TE 4A22
---|---
Weight in accordance with EPTA Procedure 01 including B22⁄8.0 battery| 3.9 kg
Single impact energy in accordance with EPTA procedure 05/2009| 2 J
Drilling diameter range in concrete/masonry (hammer drilling)| 4 mm … 28 mm
Drilling diameter range in wood (solid)| 3 mm … 20 mm
Drilling diameter range in metal (solid-head drill bit)| 3 mm … 10 mm
4.2 Noise information and vibration values
The sound pressure and vibration values given in these instructions have been
measured in accordance with a standardized test and may be used to compare one
electric tool with another. They may be used for a preliminary assessment of
exposure. The data given represents the main applications of the electric
tool. However, if the electric tool is used for different applications, with
different accessory tools, or is poorly maintained, the data may vary. This
may significantly increase exposure over the total working period. An accurate
estimation of exposure should also take into account the times when the power
tool is switched off, or when it is running but not actually being used for a
job. This may 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, maintenance of the electric tool and
the accessories, keeping the hands warm, and organization of work patterns.
Noise emission values determined in accordance with EN 60745
Sound (power) level (LWA) | 99 dB(A) |
---|---|
Uncertainty for the sound power level (KWA) | 3 dB(A) |
Emission sound pressure level (LpA) | 88 dB(A) |
Uncertainty for the sound pressure level (KpA) | 3 dB(A) |
Total vibration determined in accordance with EN 60745
Hammer drilling in concrete (ah, HD) | 11 m/s² |
---|---|
Uncertainty (K) | 1.5 m/s² |
4.3 Battery
Battery operating voltage | 21.6 V |
---|---|
Ambient temperature for operation | −17 ℃ … 60 ℃ |
Storage temperature | −20 ℃ … 40 ℃ |
Battery charging starting temperature | −10 ℃ … 45 ℃ |
Operation
5.1 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.
5.1.1 Fitting the side handle 2
- Release the side handle clamping band by turning the handle grip.
- Slide the side handle clamping band over the chuck from the front and into the recess provided.
- Bring the side handle into the desired position.
- Tighten the side handle clamping band by turning the handle grip.
5.1.2 Fitting the battery 3
- Push the battery into the battery interface on the tool until it is heard to engage with a click.
- Check that the battery is seated securely.
5.1.3 Removing the battery 4
- Press the release buttons on the battery.
- Pull the battery out toward the rear.
5.1.4 Fitting the accessory tool 5
-
Apply a little grease to the connection end of the accessory tool.
▶Use only the recommended grease supplied by Hilti. Use of the wrong grease can result in damage to the tool. -
Push the accessory tool into the chuck as far as it will go (until it engages).
-
After fitting the accessory tool, grip it and pull it in order to check that it is securely engaged.
▶ The product is ready for use.
5.1.5 Removing the accessory tool 6
CAUTION
Risk of injury by the accessory tool! The accessory tool might be hot or have
sharp edges.
- Wear protective gloves when changing the accessory tool.
- Pull the chuck back as far as it will go and remove the accessory tool.
5.1.6 Fitting the depth gauge (optional) 7
- Release the side handle clamping band by turning the handle grip.
- Slide the depth gauge from the front into the 2 guide holes provided.
- Tighten the side handle clamping band by turning the handle grip.
5.2 Types of work
ATTENTION
Risk of damage by incorrect handling!
- Do not operate the switches for the direction of rotation and/or function selection during operation.
- Observe the safety instructions and warnings in this documentation and on the product.
5.2.1 Direction of rotation
- Set the direction of rotation.
- The selector switch engages in this position.
5.2.2 Drilling without hammering 8
- Set the function selector switch to this symbol:
5.2.3 Hammer drilling 8
- Set the function selector switch to this symbol:
Care and maintenance
6.1 Care and maintenance
WARNING
Risk of injury with the 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
6.2 Cleaning the dust shield
- Clean the dust shield on the chuck with a dry, clean cloth at regular intervals.
- Clean the sealing lip by wiping it carefully and then grease it again lightly with Hilti grease.
- It is essential that the dust shield is replaced if the sealing lip is damaged.
Transport and storage
7.1 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 lose 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
8.1 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are
unable to remedy the problem by yourself, please contact Hilti Service.
8.2 The rotary hammer is not in working order
Malfunction
| Possible cause|
Action to be taken
---|---|---
The LEDs indicate nothing.| The battery is not fully inserted.| ▶ Push the
battery in until it engages with a double click.
The battery is discharged.| ▶ Change the battery and charge the empty battery.
1 LED blinks.| The battery is discharged.| ▶ Change the battery and charge the
empty battery.
The battery is too hot or too cold.| ▶ Bring the battery to the recommended
working temperature.
4 LEDs blink.| The rotary hammer has been over-loaded briefly.| ▶ Release the
control switch and then press it again.
8.3 The rotary hammer is in working order
Trouble or fault
| Possible cause|
Action to be taken
---|---|---
No hammering action.| The rotary hammer is too cold.| ▶Bring the tip of the
drill bit into contact with the working surface, switch the rotary hammer on
and allow it to run. If necessary, repeat the procedure until the hammering
mechanism begins to operate.
The function selector switch is set to “Drilling without hammering” .| ▶ Set
the function selector switch to “Hammer drilling” .
The rotary hammer has been set to reverse rotation.| ▶Move the forward/reverse
selector switch to the “Forward” position.
The control switch can’t be pressed, i.e. the switch is locked.| The
forward/reverse switch is in the middle position.| ▶Push the forward/reverse
switch to the right or left.
The drive spindle does not rotate.| The permissible operating temperature of
the rotary hammer’s electronics has been exceeded.| ▶ Allow the rotary hammer
to cool down.
The battery is discharged.| ▶ Change the battery and charge the empty battery.
The rotary hammer switches itself off automatically.| The overload cut-out has
been activated.| Release the control switch. Allow the rotary hammer to cool
down. Press the control switch again. Reduce the load on the tool.
The battery runs down more quickly than usual.| Very low ambient temperature.|
▶Allow the battery to warm up slowly to room temperature.
---|---|---
The battery does not engage with an audible “double click”.| The retaining
lugs on the battery are dirty.| ▶ Clean the retaining lugs and refit the
battery.
The rotary hammer or the battery gets very hot.| Electrical fault.| ▶Switch
off the rotary hammer immediately. Remove the battery and keep it under
observation. Allow it to cool down. Contact Hilti service.
The rotary hammer has been over-loaded (application limit exceeded).| ▶Select
a tool that is suitable for its intended use.
The insert tool can’t be released.| The chuck is not pulled back fully.| ▶Pull
the chuck back as far as it will go and remove the accessory tool.
The tool makes no progress.| The rotary hammer has been set to reverse
rotation.| ▶Move the forward/reverse selector switch to the “Forward”
position.
The function selector switch is set to “Drilling without hammering” .| ▶ Set
the function selector switch to “Hammer drilling” .
Disposal
WARNING
Risk of injury due to incorrect disposal! Health hazards are 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!
RoHS (Restriction of Hazardous Substances)
Click on the link to go to the table of hazardous substances:
qr.hilti.com/r3159232.
There is a link to the RoHS table, in the form of a QR code, at the end of
this document.
Manufacturer’s warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
EC Declaration of Conformity
UK Declaration of Conformity
TE 4-A22 (02)
Manufacturer:
Hitti Corporation
FeldkircherstraBe 100
9494 Schaan
Liechtenstein
Importer:
Hitti (Gt. Britain) Limited
1 Trafford Wharf Road, Old Trafford
Manchester, M17 1 BY
Serial Numbers: 1-99999999999
2006/42/EC Supply of Machinery (Safety) Regulations 2008
2014/30/EU Electromagnetic Compatibility Regulations 2016
2011/65/EU The Restriction of the Use of Certain Hazardous Substances in
Electrical and Electronic Equipment Regulations 2012
EN 60745-1:2009 + At 1:2010
EN 55014-1:2017 + A11:2020
EN 60745-2-6:2010
EN 55014-2:2015
Dr. Tahar Zrilli
Head of Quality and Process Management
Business Area Electric Tools & Accessories
Tassilo Delzer
Executive Vice President
Business Unit Power Tools & Accessories http://qr.hilti.com/r3159232
Hilti Corporation
LI-9494 Schaan
Tel.:+423 234 21 11
Fax:+423 234 29 65
www.hilti.group
https://hilti.to/ontrackapp
Hilti = registered trademark of Hilti Corp., Schaan
Pos. HEB 120211013
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>