TYROLIT Hydrostress FGE400B User manual

Index 000
OPERATING INSTRUCTIONS
FGE400B
Translation of the Original Operating Instructions
11004127 en / 17.09.2021

2
TYROLIT Hydrostress AG
Witzbergstrasse 18
CH-8330 Pfäkon
Switzerland
Phone [phone]
Fax [phone]
www.tyrolit.com
Congratulations!
You have chosen tried and tested TYROLIT equipment that sets technological standards
for the industry. Only genuine TYROLIT spare parts guarantee quality and problem-free
replacement. If maintenance work is neglected or not performed correctly, we cannot
cover our warranty obligations. All repairs must only be performed by trained specialist
personnel.
Our Customer Service is at your disposal to help keep your TYROLIT equipment in perfect
condition.
We wish you smooth, trouble-free working.
TYROLIT
Copyright © TYROLIT

Contents 3
Contents
1. About these instructions 4
1.1. Symbols in these instructions 4
2. Safety 5
2.1. Protection devices and signs on the equipment 5
2.2. Spare parts and modications 6
2.3. Danger zone and work area 6
2.4. Residual risks 7
3. Product description 8
3.1. Grinding system 8
3.2. Intended use 8
3.3. Scope of delivery 8
4. Design and function 9
4.1. Design 9
4.2. Function 11
5. Assembly/Dismantling 12
5.1. Grinding tool 12
5.2. Mounting the grinding disc 13
5.3. Motor 14
6. Operation 15
6.1. Controls 15
6.2. Adjusting the handle 16
6.3. Adjusting the angle 16
6.4. Connections 17
6.5. Extraction 18
6.6. Starting/switching o the oor grinder 19
6.7. What to do in an emergency 19
7. Servicing and maintenance 20
7.1. Maintenance table 20
7.2. High-pressure cleaning 20
7.3. Recycling waste materials 20
8. Troubleshooting 21
8.1. Troubleshooting table 21
9. Technical data 22
9.1. Type plate 24
10. EC Declaration of Conformity 25

4About these instruCtions
About these instructions
This instruction booklet is just part of the documentation for the FGE280B oor grinder.
This booklet is only complete together with the “Floor grinding safety manual”.
This booklet together with the “Floor grinding safety manual” is part of the equipment. It
describes safe and correct use in all operating phases.
• Carefully read the instructions, especially the safety information, before use.
• Keep the instructions throughout the lifetime of the equipment.
• Keep the instructions accessible to the operator and service technician at all times.
• Always pass on instructions to all future owners or users of the equipment.
• Update the instructions whenever you receive an update from the manufacturer.
Symbols in these instructions
DANGER
Warning of dangers which, if not avoided, can lead to severe or fatal injury.
WARNING
Warning of dangers which, if not avoided, can lead to injury or material damages.
WARNING
Warning of dangerous electrical voltage.
Before working in an area with this warning, completely disconnect the system or
equipment from the power supply (voltage) and secure so it cannot be inadvertently
switched back on.
INFORMATION
Information for optimum use of the equipment. If this information is not heeded, the
specications in the technical data cannot be guaranteed.
RECYCLING
Recycle waste materials.
DISPOSAL
For disposal, pay attention to the usual regional and domestic laws and regulations in your
country.
1
1.1

sAfety 5
Safety
INFORMATION
Grinding machines may only be used by authorised personnel. You can nd information on
authorised personal in the “Floor grinding safety manual”.
Protection devices and signs on the equipment
Protection devices
Protection devices may only be removed when the equipment is switched o, has been
disconnected from the mains supply and is stationary. Safety components, in particular,
may only be removed and re-installed by authorised persons.
Safety elements must be checked to ensure they are in perfect working order before the
equipment is brought back into operation.
Signs on the equipment
Safety sign
1Wear protective boots 3Wear a respirator mask 5Read the instructions
2Wear gloves 4Wear a helmet, goggles
and ear protection 6Disconnect the mains plug before working on the
equipment
Type plate
Personal protective equipment (PPE)
The wearing of PPE is essential for all work with and on oor grinders.
Personal protective equipment (PPE)
Personal protective equipment (PPE)
2.
2.1
2.1.1
2.1.2
2.1.3

6sAfety
Spare parts and modications
Only use genuine spare parts from TYROLIT. Otherwise, personal injury, damage to
the equipment and other material damages can occur. Do not install attachments on or
convert the equipment without TYROLIT's written consent.
Danger zone and work area
Floor grinder danger zone
The area marked in the drawing shows the danger zone around the oor grinder. No part
of the body may be inside this area while the oor grinder is running.
Floor grinder danger zone
Workstation danger zone
INFORMATION
You can nd information on the workstation danger zone in the “Floor grinding safety
manual”.
2.2
2.3
2.3.1
2.3.2

sAfety 7
Residual risks
There is a risk of severe injury resulting from the residual risks described below.
Grinding tools ying away
• Only start grinding when there are no other persons in the danger zone.
• Make sure that a safety distance is complied with.
• If grinding tools are damaged, change them.
• Grinding without a protection cover is prohibited.
Uncontrolled movements and vibrations
• Do not connect or disconnect cables when the oor grinder is running.
Getting trapped and caught
Items of clothing or long hair could be caught by the rotating cutting tool.
• Do not wear loose clothing when working.
• Secure long hair in a hair net.
Harmful dust
Inhaling dust can lead to respiratory problems.
Inhaling dust emanating from the machine is hazardous to health.
• Wear a respirator mask.
• Make sure that closed rooms have adequate ventilation.
• Use a dust extractor during work.
Poor physical condition
• Do not work under the inuence of alcohol, drugs or medication.
• Do not work when overtired.
Tool quality
• Do not use damaged grinding tools.
• Check grinding tools for damage before assembly.
Danger from a grinding tool continuing to run in an accident
• Make sure that the oor grinder can be stopped quickly.
DANGER
Death or severe injury can result if the safety information in the “Floor grinding safety
manual” is not observed.
▶Make sure that the “Floor grinding safety manual” is read completely and has been
understood.
2.4
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7

8ProduCt desCriPtion
Product description
Grinding system
The FGE400B oor grinder is used with matching TYROLIT components to form a grinding
system.
Grinding system
ADust extractor
BFloor grinder
CGrinding tool
Intended use
The oor grinder has been designed and built for the following use:
·Only use the oor grinder for grinding, rough grinding and renovating oor coverings
and other materials stated in this booklet or recommended by TYROLIT.
·Use the oor grinder solely with genuine tools and spare parts from TYROLIT.
Otherwise, the CE marking and the warranty will lose their validity. Only use the oor
grinder for dry work.
Binding operating limits and characteristic data can be found in the “Technical data”
section.
Scope of delivery
• Wrench A/F 19
• Allen key 6 mm
• Operating instructions
3.
3.1
3.2
3.3

design And funCtion 9
Design and function
Design
Design
1Handle 10 Grinding head
2Control unit 11 Dust protection cover
3Motor cable connection 12 Vacuum hose connection
4Angle adjustment unit 13 Wheel
5Chassis handle
6Electric motor
7On/O switch
8EMERGENCY STOP
9Handle lock
4
4.1

10 design And funCtion
Grinding head
The grinding head can be equipped with dierent grinding wheels. The dust protection
cover together with the connected dust extractor ensure a good work environment.
The housing ensures that the operator does not touch any rotating machine parts and
minimises dust generation. Make sure that the housing is always in contact with the
backing, so that no dust particles can be released.
Grinding head
4.1.1

design And funCtion 11
Function
Functional description
The grinding disc with tted grinding tools is driven by an electric motor. The electric motor
is air-cooled. The oor grinder can be dismantled into two parts.
Two-piece oor grinder
The oor grinder can be dismantled into two parts for transport.
Two-piece oor grinder
4.2
4.2.1
4.2.2

12 Assembly/dismAntling
Assembly/Dismantling
Grinding tool
DANGER
Risk of severe injury due to the oor grinder starting up unexpectedly.
▶Switch o the oor grinder before working on the grinding disc.
▶Disconnect the oor grinder from the mains supply.
INFORMATION
TYROLIT oers tools for specic surfaces and dierent types of work. You can nd
information on grinding tools on the TYROLIT website.
INFORMATION
Always use a plastic mallet for mounting grinding tools.
Metal hammers can damage the grinding tool and grinding disc.
9Tool
Plastic mallet
Grinding tool
1Grinding tool
2Grinding disc
3Plastic mallet
Assembly
9The tool and tool holder are clean.
Push the grinding tool into the tool holder.
▶Secure the grinding tool in the tool holder with a few light taps of the plastic mallet.
Dismantling
▶To change the tool, detach the grinding tool with a few light taps of the rubber mallet.
Then pull the grinding tool out of the holder.
5
5.1
5.1.1
5.1.2

Assembly/dismAntling 13
Mounting the grinding disc
DANGER
Risk of severe injury due to a oor grinder suddenly starting up or falling over.
▶Switch o the oor grinder before working on the grinding disc.
▶Disconnect the oor grinder from the mains supply.
▶Make sure that nothing can get trapped or squashed when tilting the oor grinder.
Position of oor grinder
Machine position when mounting the grinding disc
Proceed as follows:
9Make sure the oor grinder is on a solid, horizontal, non-slip surface.
▶Make sure that the connecting cable and dust extractor tube cannot be trapped.
▶Move the handle unit (A) up to open.
▶Tilt the oor grinder (B) backwards until you can access the grinding disc holders.
5.2
5.2.1

14 Assembly/dismAntling
Motor
Motor assembly
5.3

oPerAtion 15
Operation
Controls
This section describes tool changes and operating the grinding machine. It does not
deal with the technical aspects of grinding, such as the choice of grinding tools, machine
guidance, etc.
You can nd further information in the TYROLIT “Floor grinding safety manual”.
Controls
1Adjustable handle 6Adjustable wheel/axle
2Motor cable connection 7On/O switch
3Angle adjustment unit 8EMERGENCY STOP
4Chassis handle 9Handle lock
5Carry handle (motor)
6
6.1

16 oPerAtion
Adjusting the handle
DANGER
Danger of crushing.
▶Use both hands to adjust the handle.
The height of the handle can be adjusted without tools, enabling the oor grinder to be
adapted for the individual user. When adjusting the handle, make sure that the handle lock
engages correctly in the desired position.
Adjusting the handle
Adjusting the angle
Using the angle adjustment unit, the oor grinder can be set to dierent work positions.
Work positions
AOperating position
BTransport position
CTool change position
6.2
6.3

oPerAtion 17
Connections
Power supply
Power supply
1Motor connection
2Mains connection
INFORMATION
• The mains voltage must match the specications on the type plate.
• Protect the connecting cables against heat, oil and sharp edges.
• Only use the connecting cables for their intended purpose.
• Do not use the connecting cable to pull the plug out of the socket.
• In the event of power failures: Switch o the oor grinder and pull out the plug.
6.4
6.4.1

18 oPerAtion
Extension cables
INFORMATION
• Only use approved and appropriately marked extension cables outdoors.
• Avoid the use of extension cables with multiple sockets and the simultaneous operation
of several devices.
Only use extension cables that are approved for the eld of application and with an
adequate cable cross-section.
INFORMATION
Recommended minimum cross-sections and max. cable lengths
Conductor cross-section mm² 1.5 2.5 4.0 6.0
380 V-440 V 30m 50m 80m 120m
Extraction
Connect the dust extractor to the grinding machine. You can nd information on
connections in the documentation of the dierent TYROLIT dust extractor models.
DANGER
Released dust particles can damage your health.
▶Always use a dust extractor during work.
Extraction
6.4.2
6.5

oPerAtion 19
Starting/switching o the oor grinder
INFORMATION
Always determine the grinding area when starting work.
INFORMATION
You can nd information on machine guidance, grinding techniques, etc. in the TYROLIT
“Floor grinding safety manual”.
DANGER
Non-compliance carries a risk of death or severe injury.
• Never work without suitable PPE.
• Always wear ear protection during work.
• Remove adjustment and assembly tools before switching on the oor grinder.
• Keep children away from the oor grinder and the work area.
• Avoid working in an unnatural posture.
The inclination of the handle can be adjusted. When using the oor grinder manually,
you can adjust it to achieve an optimum position.
• Ensure that you have a secure footing and keep your balance at all times.
• Avoid physical contact with earthed surfaces such as pipes, heaters, stoves and
refrigerators. There is an increased risk of electric shock if your body is earthed.
9The work environment is dry.
9The dust extractor is correctly connected to the oor grinder.
9The oor grinder and dust extractor are correctly connected to the power supply.
9The EMERGENCY STOP is deactivated
Starting/switching o the oor grinder
▶Start the oor grinder using the ON/OFF switch
What to do in an emergency
▶Press the EMERGENCY STOP button on the control unit.
6.6
6.7

20 serviCing And mAintenAnCe
Servicing and maintenance
Maintenance table
INFORMATION
Always pull out the mains plug before starting maintenance or repair work.
High-pressure cleaning
Caution
Cleaning with high-pressure cleaning systems can damage the oor grinder.
Products containing solvents can damage the oor grinder and cable.
Recycling waste materials
TYROLIT oor grinders are manufactured using a high proportion of recyclable materials.
A prerequisite for recycling is proper material separation. In many countries, TYROLIT has
already set up arrangements for taking back your old devices for recycling. Ask TYROLIT
Customer Service or your sales advisor.
7
7.1
Servicing and maintenance table
Each time before putting into operation After the end ofwork Weekly Yearly If problems occur If damage occurs
Drive motor ▶Retighten loose screws X X X
▶Check for damage
▶Check cleanliness X X X
Cables, plugs and
connectors
▶Check for damage
▶Check cleanliness X X X X
EMERGENCY STOP ▶Check emergency cut-out
function X X X X
Grinding tools ▶Check for damage
▶Check cleanliness X X X
7.2
7.3