TE 6-A22

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 used

Warnings

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

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 illustrations

The following symbols are used in illustrations:

	These numbers refer to the corresponding illustrations found at the beginning of these operating instructions
	The numbering reflects the sequence of operations shown in the illustrations and may deviate from the steps described in the text
	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

The following symbols can be used on the product:

	Drilling without hammer action
	Drilling with hammering action (hammer drilling)
	Chiseling
	Chisel positioning
	Forward / reverse
	Rated speed under no load
	Direct current (DC)
	Li-ion battery
	Hilti Li-ion battery type series used. Observe the information given in the section headed Intended 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.

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 6‑A22
  Generation	04
  Serial no.

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 here:
Hilti Entwicklungsgesellschaft mbH | Tool Certification | Hiltistrasse 6 | 86916 Kaufering, Germany

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 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 battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energising 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 jewellery. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewellery 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.
  

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 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.
  

Hammer safety warnings

• Wear ear protectors. Exposure to noise can cause hearing loss.
  
• Use auxiliary handles, if supplied with the tool. Loss of control can cause personal injury.
  
• Hold power tool by insulated gripping surfaces, when performing an operation where the cutting accessory may contact hidden wiring. . Cutting accessory contacting a "live" wire may make exposed metal parts of the power tool "live" and could give the operator an electric shock.
  

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.
  

Safety instructions for dust removal module

• Observe all safety instructions in this documentation and on the device.
  
• Use respiratory protection to keep residual dust away from the face and airways when drilling and when servicing the tool or accessories.
  
• Always use the side handle on the Hilti rotary hammer drill, even when the dust removal module is fitted.
  

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 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 .
  

Overview of the product

1. Dust shield
   
2. chuck
   
3. Insert tool unlocking device
   
4. Depth gauge
   
5. Function selector switch
   
6. Forward / reverse selector switch with safety lock
   
7. Control switch
   
8. Grip
   
9. Battery release buttons
   
10. Charge status and fault display (Li-ion battery)
    
11. Battery
    
12. Connection for the TE DRS-6-A(02) dust removal module
    
13. Side handle
    
14. Light to illuminate the work area
    

Intended use

The product described is a cordless rotary hammer drill. It is designed for drilling in steel, wood and masonry, for hammer-action drilling in concrete and masonry, and for driving and removing screws. The product can also be used for light chiseling work on masonry and surface finishing on concrete.

• Use only Hilti lithium‑ion batteries of the B 22 series with this product.

• Use only the Hilti lithium-ion batteries from the B22 series for this product.

Lithium‑ion battery status display

The charge status of the Li-ion battery and malfunctions of the power tool are indicated by the display on the Li‑ion battery. The charge status of the Li‑ion battery is displayed after pressing one of the two battery release buttons.

Status	Meaning
4 LEDs light up.	Charge status: 75 % to 100 %
3 LEDs light up.	Charge status: 50 % to 75 %
2 LEDs light up.	Charge status: 25 % to 50 %
1 LED lights up.	Charge status: 10 % to 25 %
1 LED blinks.	Charge status: < 10 %

Items supplied

Rotary hammer, side handle, depth gauge, operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at: www.hilti.group

Rotary hammer

	TE 6‑A22
Rated voltage	21.6 V
Weight in accordance with EPTA Procedure 01 including B22⁄8.0 battery	3.8 kg
Rated speed under no load	1,050 /min
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 …13 mm

Noise and vibration values in accordance with EN 60745

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 represents 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 power 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 values

Sound (power) level (L WA)	100 dB(A)
Uncertainty for the sound power level (K WA)	3 dB(A)
Emission sound pressure level (L pA)	89 dB(A)
Uncertainty for the sound pressure level (K pA)	3 dB(A)

Vibration values

Hammer drilling in concrete (a h, HD)	13.4 m/s²
Drilling in metal (a h, D)	2.1 m/s²
Chiseling (a h, CHeq)	6.3 m/s²
Uncertainty (K)	1.5 m/s²

Battery

Battery operating voltage	21.6 V
Ambient temperature for operation	−17 ℃ …60 ℃
Storage temperature	−20 ℃ …40 ℃
Battery charging starting temperature	−10 ℃ …45 ℃

Preparations at the workplace

Observe the safety instructions and warnings in this documentation and on the product.

Inserting the battery

1. Push the battery into the battery holder until it engages with an audible click.
   
2. Check that the battery is seated securely.
   

Removing the battery

1. Press the release buttons on the battery.
   
2. Pull the battery out toward the rear.
   

Fitting the side handle

1. Release the side handle clamping band by turning the handle grip.
   
2. From the front, slide the depth gauge into the 2 guide holes.
   
3. Tighten the side handle clamping band by turning the handle grip.
   

Fitting and adjusting the depth gauge

• Fit the depth gauge, if necessary, and adjust it correctly.
  

Fitting / removing the chuck

• Fit / remove the chuck.
  

Inserting the tool

1. Lightly grease the connection end of the accessory tool.
   
   • Use only genuine Hilti grease. Using the wrong grease can result in damage to the tool.
     
2. Push the accessory tool into the chuck as far as it will go (until it engages).
   
3. 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.
     

Removing the accessory tool

• Pull the chuck back as far as it will go and remove the accessory tool.
  

Overhead work

• Fit the DCD dust control ring for overhead work.
  

Chisel positioning

• Set the function selector switch to the position.
  

Function selector switch

• Set the function selector switch to the desired working position.
  
  • Do not operate the function selector switch while the motor is running. Risk of damage!
    

Forward/reverse

• Set the forward/reverse switch to the desired direction of rotation.
  

Drilling without hammer action

• Set the function selector switch to the position.
  

Drilling with hammer action

• Set the function selector switch to the position.
  

Chiseling

• Set the function selector switch to the position.
  
  • For optimum motor cooling, select the forward direction, i.e. clockwise (direction of rotation for drilling).
    

Care and maintenance

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.
  

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 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.
  

The rotary hammer is not in working order

The rotary hammer is in working order

DCD dust control ring

The DCD dust control ring is an accessory for Hilti rotary hammer drills. It collects a high percentage of the dust produced by overhead work and it attaches quickly and easily to the rotary hammer drill.

TE DRS-6-A / TE DRS-6-A OSHA dust removal module

The TE DRS‑6‑A dust removal module is an accessory for the Hilti TE 6‑A22 rotary hammer drill. It collects a high percentage of the dust and it attaches quickly and easily to the rotary hammer drill. The dust removal module has a built-in extractor fan. This fan is driven by its own motor. When the rotary hammer drill is switched on the dust removal module draws its electric power from the rotary hammer drill’s battery.
The dust removal module is not suitable for working on metal and wood.
Conditions : TE DRS-6-A OSHA
The TE DRS-6-A OSHA satisfies the requirements of OSHA 1926.1153 Table 1. It has a filter-cleaning mechanism.

Fitting the dust removal module

1. Check the dust removal module for damage.
   
2. Check the ease of movement of the telescoping mechanism.
   
3. Set the forward / reverse switch on the rotary hammer drill to the middle position.
   
4. Remove the depth gauge from the side handle.
   
5. Position the dust removal module on the guides and from the front, push it on to the power tool until it engages.
   
6. After fitting, check that the dust removal module is secure.
   

Drilling with the dust removal module

1. Start the dust removal module by pressing the control button on the rotary hammer drill.
   
2. Hold down the control button until full suction power is reached.
   
3. Position the suction head with the edge seated flat against the work surface.
   
4. Drill the hole and ease the product slowly out of the drilled hole in order to catch as much dust as possible.
   

Emptying the dust box

1. Hold the power tool horizontal and allow it to run for a short time.
   
   • This ensures that residual dust deposits in the dust removal module are drawn into the dust box.
     
2. Press and hold down the release button of the dust box.
   
3. Pull the dust box down and clear of the dust removal module.
   
4. Empty the dust box.
   
   • Filter is clogged.
     
     • Change the filter.
       
   • Filter is free of dust.
     
5. Push the empty dust box back into the dust removal module from below until it engages.
   

Cleaning the TE-DRS-OSHA filter

• When suction power diminishes, slide the cleaning mechanism 5 times forward and back until it audibly clicks on each slide.
  

Removing the dust removal module

1. Set the forward / reverse switch on the rotary hammer drill to the middle position.
   
2. Press and hold down the DRS release button.
   
3. Pull the dust removal module forward and clear of the power tool.