HILTI AG 230-20D Angle Grinder Instruction Manual
- June 4, 2024
- HILTI
Table of Contents
AG 230-20D
Original operating instructions
AG 230-20D Angle Grinder
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
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.
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
1.2.3 Symbols in the illustrations
The following symbols are used in illustrations:
2| These numbers refer to the corresponding illustrations found at the
beginning of these operating instructions
---|---
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.
1.3 Product-dependent symbols
1.3.1 Symbols on the product
The following symbols are used on the product:
**** | Wear eye protection. |
---|---|
RPM | Revolutions per minute |
/min | Revolutions per minute |
n | Rated speed |
Diameter |
| Protection class II (double-insulated)
1.4 Product information
Hilti products are designed for professional use and may be operated,
serviced, and maintained only by trained, authorized personnel. 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
Angle grinder | AG 230-20D |
---|---|
Generation | 3 |
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 that may
ignite 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 the 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 the 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. The 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. The 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 dust masks, non-skid safety shoes, hard hats, 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 a power source, 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 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 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.
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 Safety warnings common for grinding, sanding, wire brushing, polishing,
or abrasive cutting-off operations:
▶ This power tool is intended to function as a grinder or cut-off tool. 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.
▶ Operations such as sanding, wire brushing, or polishing are not recommended
to be performed with this power tool. Operations for which the power tool was
not designed may create a hazard and cause personal injury.
▶ Do not use accessories that are not specifically designed and recommended by
the tool manufacturer. Just because the accessory can be attached to your
power tool, it does not assure safe operation.
▶ The rated speed of the accessory must be at least equal to the maximum speed
marked on the power tool. Accessories running faster than their rated speed
can break and fly apart.
▶ The outside diameter and the thickness of your accessory must be within the
capacity rating of your power tool. Incorrectly sized accessories cannot be
adequately guarded or controlled.
▶ Threaded mounting of accessories must match the grinder spindle thread. For
accessories mounted by flanges, the arbor hole of the accessory must fit the
locating diameter of the flange. Accessories that do not match the mounting
hardware of the power tool will run out of balance, vibrate excessively, and
may cause a loss of control.
▶ Do not use a damaged accessory. Before each use inspects the accessory such
as abrasive wheels for chips and cracks, a backing pad for cracks, tears, or
excess wear, and a wire brush for loose or cracked wires. If a power tool or
accessory is dropped, inspect for damage or install an undamaged accessory.
After inspecting and installing an accessory, position yourself and bystanders
away from the plane of the rotating accessory and run the power tool at
maximum no-load speed for one minute. Damaged accessories will normally break
apart during this test time.
▶ Wear personal protective equipment. Depending on the application, use a face
shield, safety goggles, or safety glasses. As appropriate, wear a dust mask,
hearing protectors, gloves, and a workshop apron capable of stopping small
abrasive or workpiece fragments. The eye protection must be capable of
stopping flying debris generated by various operations. The dust mask or
respirator must be capable of filtrating particles generated by your
operation. Prolonged exposure to high-intensity noise may cause hearing loss.
▶ Keep bystanders a safe distance away from the work area. Anyone entering the
work area must wear personal protective equipment. Fragments of workpieces or
of a broken accessory may fly away and cause injury beyond the immediate area
of operation.
▶ Hold the power tool by insulated gripping surfaces only, when performing an
operation where the cutting accessory may contact hidden wiring or its own
cord. Cutting accessory contacting a “live” wire may make exposed metal parts
of the power tool “live” and could give the operator an electric shock.
▶ Position the cord clear of the spinning accessory. If you lose control, the
cord may be cut or snagged and your hand or arm may be pulled into the
spinning accessory.
▶ Never lay the power tool down until the accessory has come to a complete
stop. The spinning accessory may grab the surface and pull the power tool out
of your control.
▶ Do not run the power tool while carrying it at your side. Accidental contact
with the spinning accessory could snag your clothing, pulling the accessory
into your body.
▶ Regularly clean the power tool’s air vents. The motor’s fan will draw dust
inside the housing and excessive accumulation of powdered metal may cause
electrical hazards.
▶ Do not operate the power tool near flammable materials. Sparks could ignite
these materials.
▶ Do not use accessories that require liquid coolants. Using water or other
liquid coolants may result in electrocution or shock.
Kickback and related warnings
Kickback is a sudden reaction to a pinched or snagged rotating wheel, backing
pad, brush, or any other accessory. Pinching or snagging causes rapid stalling
of the rotating accessory which in turn causes the uncontrolled power tool to
be forced in the direction opposite of the accessory’s rotation at the point
of the binding.
For example, if an abrasive wheel is snagged or pinched by the workpiece, the
edge of the wheel that is entering into the pinch point can dig into the
surface of the material causing the wheel to climb out or kick out. The wheel
may either jump toward or away from the operator, depending on the direction
of the wheel’s movement at the point of pinching. Abrasive wheels may also
break under these conditions.
Kickback is the result of power tool misuse and/or incorrect operating
procedures or conditions and can be avoided by taking proper precautions as
given below.
▶ Maintain a firm grip on the power tool and position your body and arm to
allow you to resist kickback forces. Always use an auxiliary handle, if
provided, for maximum control over kickback or torque reaction during start-
up. The operator can control torque reactions or kickback forces if proper
precautions are taken.
▶ Never place your hand near the rotating accessory. The accessory may kick
back over your hand.
▶ Do not position your body in the area where the power tool will move if
kickback occurs. Kickback will propel the tool in a direction opposite to the
wheel’s movement at the point of snagging.
▶ Use special care when working corners, sharp edges, etc. Avoid bouncing and
snagging the accessory. Corners, sharp edges, or bouncing have a tendency to
snag the rotating accessory and cause loss of control or kickback.
▶ Do not attach a saw chain woodcarving blade or toothed saw blade. Such
blades create frequent kickbacks and loss of control. Safety warnings specific
for grinding and abrasive cutting-off operations:
▶ Use only wheel types that are recommended for your power tool and the
specific guard designed for the selected wheel. Wheels for which the power
tool was not designed cannot be adequately guarded and are unsafe.
▶ The grinding surface of center depressed wheels must be mounted below the
plane of the guard lip. An improperly mounted wheel that projects through the
plane of the guard lip cannot be adequately protected.
▶ The guard must be securely attached to the power tool and positioned for
maximum safety, so the least amount of wheel is exposed to the operator. The
guard helps to protect the operator from broken wheel fragments, accidental
contact with the wheel, and sparks that could ignite clothing.
▶ Wheels must be used only for recommended applications. For example: do not
grind with the side of the cut-off wheel. Abrasive cut-off wheels are intended
for peripheral grinding, side forces applied to these wheels may cause them to
shatter.
▶ Always use undamaged wheel flanges that are of the correct size and shape
for your selected wheel. Proper wheel flanges support the wheel thus reducing
the possibility of wheel breakage. Flanges for cut-off wheels may be different
from grinding wheel flanges.
▶ Do not use worn-down wheels from larger power tools. The wheel intended for
a larger power tool is not suitable for the higher speed of a smaller tool and
may burst.
Additional safety warnings specific for abrasive cutting-off operations:
▶ Do not “jam” the cut-off wheel or apply excessive pressure. Do not attempt
to make an excessive depth of cut. Overstressing the wheel increases the
loading and susceptibility to twisting or binding of the wheel in the cut and
the possibility of kickback or wheel breakage.
▶ Do not position your body in line with and behind the rotating wheel. When
the wheel, at the point of operation, is moving away from your body, the
possible kickback may propel the spinning wheel and the power tool directly at
you.
▶ When the wheel is binding or when interrupting a cut for any reason, switch
off the power tool and hold the power tool motionless until the wheel comes to
a complete stop. Never attempt to remove the cut-off wheel from the cut while
the wheel is in motion otherwise kickback may occur. Investigate and take
corrective action to eliminate the cause of wheel binding.
▶ Do not restart the cutting operation in the workpiece. Let the wheel reach
full speed and carefully re-enter the cut. The wheel may bind, walk up or kick
back if the power tool is restarted in the workpiece.
▶ Support panels or any oversized workpiece to minimize the risk of wheel
pinching and kickback. Large workpieces tend to sag under their own weight.
Supports must be placed under the workpiece near the line of cut and near the
edge of the workpiece on both sides of the wheel.
▶ Use extra caution when making a “pocket cut” into existing walls or other
blind areas. The protruding wheel may cut gas or water pipes, electrical
wiring, or objects that can cause kickback.
2.3 Additional safety instructions
Personal safety
▶ Only use the product if it is in perfect working order.
▶ Never tamper with or modify the tool in any way.
▶ Avoid touching rotating parts – the risk of injury!
▶ Wear protective gloves also when changing the accessory tool. Touching the
accessory tool presents a risk of injury (cuts or burns).
▶ Before starting work, check the hazard class of the dust that will be
produced when working. Use an industrial vacuum cleaner with an officially
approved protection class in compliance with the locally applicable dust
protection regulations. Dust from materials such as lead-based paint, certain
types of wood, and concrete/masonry/stone containing quartz, minerals, or
metal may be harmful to health.
▶ Make sure that the workplace is well ventilated and, where necessary, wear a
respirator appropriate for the type of dust generated. Contact with or
inhalation of the dust may cause allergic reactions and/or respiratory or
other diseases among operators or bystanders. Certain kinds of dust are
classified as carcinogenic such as oak and beech dust, especially in
conjunction with additives for wood conditioning (chromate, wood
preservative). Material containing asbestos may be handled only by
specialists.
▶ Take breaks between working and doing physical exercises to improve the
blood circulation in your fingers. Exposure to 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 power tool may give you an
electric shock if you damage an electric cable accidentally.
Using and handling power tools with care
▶ Do not use cutting discs for grinding.
▶ Tighten the accessory tool and flange securely. If the accessory tool and
flange are not tightened securely, the accessory tool may work loose from the
spindle due to the braking effect of the motor after switching off.
▶ Comply with the manufacturer’s instructions for handling and storing
grinding discs.
Description
3.1 Product Overview 1
1. Arbor lock button
2. Steadying rib
3. On/off switch
4. Safety Trigger
5. Side handle
6. Threaded socket for grip
7. Arbor
8. Keyed locating lug| 9. Clamping lever
10. Clamping flange
11. Clamping nut
12. Adjusting screw
13. Guard
14. Grinding disc
15. Pin wrench
---|---
3.2 Intended use
The product described is a hand-held electric angle grinder. It is designed
for cutting and grinding metallic materials without the use of water. It can
be used only for dry grinding/cutting.
The tool may be operated only when connected to a power source providing a
voltage and frequency in compliance with the information given on the type
identification plate.
3.3 Items supplied
An angle grinder, guard, side handle, clamping flange, clamping nut, pin
wrench, and operating instructions.
You can find other system products approved for your product at your local
Hilti Center or online at: www.hilti.group
3.4 Starting current limitation
The electronic starting current limiter reduces the starting current drawn by
the power tool and thus prevents the mains fuse from blowing. It also allows
the power tool to start smoothly, without a jolt.
Consumables
For working metal, use only synthetic resin-bonded, fiber-reinforced grinding
discs or cutting discs approved for use at a permissible peripheral speed of
80 m/sec.
Use only grinding discs approved for use at a rotational speed of at least
6500 rpm and has a maximum diameter of 230 mm.
The maximum disc thickness is:
- 6.4 mm for grinding discs
- 2.5 mm for cutting discs.
ATTENTION! When cutting or slitting with abrasive cutting discs always
use the guard with a cover plate or a fully enclosed dust hood.
Discs
| Application| Designation| Material
---|---|---|---
Abrasive cutting disc| Cutting, slitting| ACD| Metal
Abrasive grinding disc| Rough grinding| AG-D| metal
Suitability of discs for the equipment used
Equipment | ACD | AG-D | AF-D | AN-D |
---|---|---|---|---|
Guard | — | X | X | X |
Guard with cover plate | X | — | — | — |
Side handle | X | X | X | X |
Clamping nut | X | X | X | X |
Clamping flange | X | X | X | X |
Technical data
5.1 Angle grinder
For details of the rated voltage, frequency, current, and input power,
refer to the country-specific type identification plate.
If the device is powered by a generator or transformer, the generator or
transformer’s power output must be at least twice the rated input power shown
on the type identification plate of the device. The operating voltage of the
transformer or generator must always be within +5% and -15% of the rated
voltage of the device.
Weight in accordance with EPTA procedure 01 | 5.3 kg |
---|---|
Maximum disc diameter | 230 mm |
Thread length | 15 mm |
Thread diameter | M14 |
5.2 Noise information and vibration values in accordance with EN 60745
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
power tool with another. They may 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 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: Maintaining the power tool and
accessory tools, keeping the hands warm, and organization of work patterns.
Noise information
Sound power level (LWA) | 105 dB(A) |
---|---|
Emission sound pressure level (LpA) | 94 dB(A) |
Uncertainty for the sound pressure level (LpA) | 3 dB(A) |
Total vibration
Surface grinding with the vibration-absorbing side handle (ah, AG) | 6.2 m/s² |
---|---|
Uncertainty (K) | 1.5 m/s² |
Operation
6.1 Preparations at the workplace
CAUTION
Risk of injury! Inadvertent starting of the product.
▶ Unplug the supply cord before making adjustments to the power tool or before
changing accessories.
Observe the safety instructions and warnings in this documentation and on the
product.
6.2 Fitting the side handle
▶ Screw the side handle into one of the threaded bushings provided.
6.3 Fitting the guard 2
The guard is keyed to ensure that ensure only guards of a type suitable for
use with the power tool can be fitted. The keyed locating lug also prevents
the guard from coming into contact with the tool.
- Release the clamping lever.
- Fit the guard onto the arbor collar so that the keyed locating lug engages in the recess provided.
- Turn the guard to the desired position.
- Secure the guard by closing the clamping lever.
The guard is preset to the correct clamping diameter by the adjusting screw. If the tension is too low when the guard is fitted, the adjusting screw can be tightened slightly to increase the clamping force.
6.3.1 Adjusting the guard
- Release the clamping lever.
- Turn the guard to the required position.
- Secure the guard by closing the clamping lever.
6.3.2 Removing the guard
- Release the clamping lever.
- Rotate the guard until the keyed locating lug is aligned with the keyed locating groove and then remove the guard.
6.4 Accessory tools
CAUTION
Risk of injury. The accessory tool may be hot.
▶ Wear protective gloves when changing the accessory tool.
Accessory tools have to be replaced as soon as their cutting performance fades
significantly or parts of the angle grinder (not the disc) come into contact
with the material you are working on. Abrasive discs must be replaced when
their expiry date has been reached.
6.4.1 Fitting an accessory tool 3
- Disconnect the supply cord plug from the power outlet.
- Clean the clamping flange and the clamping nut.
- Fit the clamping flange onto the arbor.
- Fit the accessory tool.
- Screw on the clamping nut corresponding to the type of accessory tool fitted.
- Press and hold down the arbor lock button.
- Use the pin wrench to tighten the clamping nut securely, then release the arbor lock button and remove the wrench.
6.4.2 Removing the accessory tool
-
Disconnect the supply cord plug from the power outlet.
CAUTION
Risk of breakage and irreparable damage. If the spindle lock button is pressed while the spindle is rotating, the accessory tool can detach from the power tool.
▶ Press the spindle lock button only when the spindle has stopped rotating. -
Press the arbor lock button and hold it in this position.
-
Release the clamping nut by gripping it with the pin wrench and turning the nut counterclockwise.
-
Release the arbor lock button and remove the accessory tool.
6.5 Types of work
WARNING
A damaged supply cord presents a hazard! Do not touch the supply cord or
extension cord if damaged while working. Disconnect the supply cord plug from
the power outlet.
▶ Check the appliance’s supply cord at regular intervals and have it replaced
by a qualified specialist if found to be damaged.
Check extension cords at regular intervals and replace them if found to be
damaged.
6.5.1 Switching on
- Plug the supply cord into the power outlet.
- Press the safety trigger to unlock the on/off switch.
- Press the on/off switch as far as it will go.
▶ The motor runs.
6.5.2 Guard with cover plate 4
ATTENTION! When cutting or slitting with abrasive cutting discs always
use the guard with a cover plate or a fully enclosed dust hood.
6.5.3 Grinding
CAUTION
Risk of injury. The accessory tool may suddenly stick or stall.
▶ Use the power tool with the side handle (or optional hoop grip) fitted and
always hold the power tool securely with both hands.
6.5.4 Cutting
▶ When cutting, apply moderate feed pressure and do not tilt the power tool or
the cutting disc (when working, hold at approx. 90° to the surface being cut).
For best results when cutting profiles and square tubes, start cutting at the
smallest cross-section.
6.5.5 Rough grinding
CAUTION
Risk of injury. The abrasive cutting disc could shatter and flying fragments
may cause injury.
▶ Never use abrasive cutting discs for grinding.
▶ Move the power tool to and fro while maintaining a 5° to 30° angle of attack
and applying moderate pressure.
▶ This will avoid overheating and discoloration of the workpiece and help
ensure an even surface finish.
6.5.6 Switching off
▶ Release the on/off switch.
Care and maintenance
7.1 Care and maintenance
WARNING
Electric shock hazard! Attempting care and maintenance with the supply cord
connected to a power outlet can lead to severe injury and burns.
▶ Always unplug the supply cord before carrying out care and maintenance
tasks. Care
- Carefully remove any dirt that may be adhering to parts.
- Clean the air vents carefully with a dry brush.
- Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as these may attack the plastic parts.
Maintenance
WARNING
The danger of electric shock! Improper repairs to electrical components may
lead to serious injuries including burns.
▶ Repairs to the electrical section of the tool or appliance may be carried
out only by trained electrical specialists.
- Check all visible parts and controls for signs of damage at regular intervals and make sure that they all function correctly.
- Do not operate the product if signs of damage are found or if parts malfunction. Has it been repaired immediately by Hilti Service?
- After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
To help ensure safe and reliable operation, use only genuine Hilti spare parts
and consumables. Spare parts, consumables, and accessories approved by Hilti
for use with the product can be found at your local Hilti Store or online at:
www.hilti.group.
7.2 Checks aftercare and maintenance work
▶ After carrying out care and maintenance, check that all protective and
safety devices are fitted and that they function faultlessly.
Transport and storage
- Do not transport electric tools with accessory tools fitted.
- Always unplug the supply cord before storing an electric tool or appliance.
- Store tools and appliances in a dry place where they cannot be accessed by children or unauthorized persons.
- Check electric tools or appliances for damage after long periods of transport or storage.
Troubleshooting
If the trouble you are experiencing isn’t listed in this table or you are unable to remedy the problem by yourself, please contact Hilti Service.
Trouble or fault | Possible cause | Action to be taken |
---|---|---|
The tool doesn’t start. | Interruption in the electric supply. | ►Plug in |
another power tool or appliance and check whether it works.
The supply cord or plug is defective.| ►Have the supply cord and plug checked
by a trained electrical specialist and replaced if necessary.
The tool doesn’t start.| The carbon brushes are worn.| ▶ Have the power tool
checked by a trained electrical specialist and the carbon brushes replaced if
necessary.
The restart interlock is active after disconnection or an interruption in the
electric supply.| ▶ Switch the power tool off and then on again.
The tool doesn’t work.| The tool has been overloaded.| ▶ Release the on/off
switch and then press it again. Then allow the power tool to run under no load
for approx. 30 seconds.
The tool does not achieve full power.| The extension cord conductor cross-
section (gauge) is inadequate.| ▶ Use an extension cord with an adequate
conductor cross-section.
Disposal
Most of the materials from which Hilti tools and appliances are manufactured
can be recycled. The materials must be correctly separated before they can be
recycled. In many countries, your old tools, machines, or appliances can be
returned to Hilti for recycling. Ask Hilti Service or your Hilti
representative for further information.
▶ Do not dispose of power tools, electronic equipment, or batteries as
household waste!
Manufacturer’s warranty
▶ Please contact your local Hilti representative if you have questions about
the warranty conditions.
EC Declaration of Conformity I UK Declaration of Conformity
AG 230-20D (03)
| Manufacturer:
Hilti Corporation FeldkircherstraBe 100
9494 Schaan I Liechtenstein| Importer:
Hilti (Gt. Britain) Limited
1 Trafford Wharf Road, Old Trafford Manchester, M17 1 BY
---|---|---
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 60745-1:2009 +
A11:2010
EN 55014-1:2017 + Al 1:2020
EN 61000-3-2:2019| EN 60745-2-3:2011 + A2:2013 +
Al 1:2014 + Al2:2014 + A13:2015
EN 55014-2:2015
EN 61000-3-3:2013 + A1:2019
Dr. Tahar Zrilli
Head of Quality and Process Management Business Area Electric Tools &
Accessories
| Schaan,05.07.2021
Tassilo Deinzer
Executive Vice President
Business Unit Power Tools & Accessories
Hilti Corporation
LI-9494 Schaan
Tel.:+423 234 21 11
Fax:+423 234 29 65
www.hilti.group![HILTI AG 230 20D Angle Grinder
- BAR Code](https://manuals.plus/wp-content/uploads/2022/09/HILTI-AG-230-20D-
Angle-Grinder-BAR-Code.png) Hilti = registered trademark of Hilti Corp.,
Schaan
Pos. 1 | 20211123
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>