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10987477 en / 07.11.2008
Operating Instructions
Floor Saw FSG620
Index 001
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Congratulations!
You have decided to purchase a tried and tested TYROLIT-Hydrostress unit and have thus
acquired a highly sophisticated and reliable state-of-the-art unit. The exclusive use of only
TYROLIT Hydrostress spare parts ensures quality and interchangeability. If maintenance work is
neglected or carried out inexpertly we will be unable to honour our warranty obligations. Any
repair work must be carried out by trained personnel only.
Should you need more details concerning your TYROLIT Hydrostress unit in order to keep it in
perfect condition, please contact our after-sales service for further information.
We hope that you enjoy untroubled and fault-free working with your TYROLIT unit.
TYROLIT Hydrostress
Copyright © TYROLIT Hydrostress
TYROLIT Hydrostress AG
Witzbergstrasse 18
CH-8330 Pfäffikon
Switzerland
Tel. 0041 (0) 44 952 18 18
Fax 0041 (0) 44 952 18 00
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1 Safety
These instructions are just one part of the documentation which is supplied together with the
floor saw. These instructions go together with the "Safety Manual / System Description for Floor
Saws" to form a complete set of documentation.
DANGER
Failure to comply with the safety instructions in the "Safety Manual / System Description" may
result in serious injury or death.
► Please ensure that the "Safety Manual / System Description for Floor saws" has been read
and understood in full.
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2 Design
Components
1 Operating console
2 Water tank
3 Name plate
4 Main motor
5 Cut guide
6 Shaft cover
7 Saw blade
8 Blade guard
9 Drive wheel
2.1 Saw blade drive
Saw blade drive (schematic)
1 Blade drive shaft
2 Drive belt
3 Main motor drive shaft
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2.2 Lift drive
Lift drive (schematic)
1 Movable spindle
2.3 Travel drive
Travel drive (schematic)
1 Drive shaft (main motor)
2 Hydrostat drive belt
3 Hydrostatic motors
4 Drive chain
5 Wheel drive shaft
6 Drive wheel
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3 Transpor t
DANGER
Inexpert transport may result in death or serious injury.
► Floor saws must only be transported with the main motor switched off.
► Only transport vehicles, lifting tools and load suspension devices with sufficient load-
bearing capacity must be used.
► Floor saws must only be hitched by the hitching points provided.
► Appoint an expert marshaller.
► When transporting by crane do not stand underneath suspended load.
► Always have the floor saw in your line of vision while it is being transported.
3.1 Hitching points
Hitching points
1 Crane hitching device
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4 Initial start-up
4.1 Fitting battery
► Fit battery (for type see Technical Data).
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5 Assembly / Set-up
5.1 Mounting grip
►
5.2 Mounting saw blade
1. Apply footbrake
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2.
DANGER
Parts that fly off (segments, concrete splinters, saw blade, etc.) may cause serious injury
or even death.
► Floor saws must only be operated with a blade guard.
► When assembling the saw blade on the right-hand side use the anchoring screw with the
left-hand thread.
When assembling the saw blade on the left-hand side, use the anchoring screw with the
right-hand thread.
► Note the direction or rotation arrows on the saw blade.
3.
1 Anchoring screw
*Note the direction of rotation
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4.
C: To prevent the saw blade rotating while being tightened, carefully place the saw blade on the floor.
5.3 Mounting saw blade on the other side
5.3.1 Disassemble the blade guard
►
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5.3.2 Disassemble the shaft cover
►
5.3.3 Assembling the blade guard and shaft cover on the other side
Assembly of the blade guard and the shaft cover is performed in the opposite order to
disassembly.
5.4 Connecting water line
The water tank should also always be full when an external water supply is used. This ensures
that the joint cutter exerts sufficient weight on the cutting material.
►
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6 Operation
6.1 Overview of operating elements
Operating elements
1 Raise / lower hand wheel
2 Choke
3 Ignition key
4 Feed adjuster (forward /
backward travel)
5 Speed governor
6 EMERGENCY STOP switch
7 Foot brake
8 Battery main switch
9 Feed gears coupling lever
10 Operating hours meter
6.2 Checking oil level
► Note the details from the motor manufacturer.
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6.3 Checking the fuel level
► Check the tank display (1) and top up with ROZ 95 petrol as necessary.
6.4 Positioning the floor saw
1. Release footbrake
2. Slide floor saw into the working position.
3. Fit the cutting guides to the floor saw.
6.5 Connecting the water supply
►
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6.6 Switch on motor
Symbol Significance
Coupling lever in coupled position
Coupling lever in uncoupled position
9 Coupling lever (5) is in the uncoupled position
9 EMERGENCY STOP switch (3) has been released
1. Pull out choke (1) according to temperature.
2. Start motor with ignition key (2).
3. Push choke (1) back in.
4. Set motor speed with speed governor (4).
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6.7 Lowering / raising saw blade
Symbol Significance
Raising / lowering saw blade
1. Lower joint cutter with the hand wheel (1) to the desired cutting depth.
2. Engage locking pin (2)
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6.8 Adjusting the feed
Symbol Significance
Coupling lever in coupled position
Coupling lever in uncoupled position
Feed adjuster in the forwards direction of travel
Feed adjuster in the backwards direction of travel
9 Feed adjuster (1) is in the neutral position
9 Footbrake (2) is released
1. Place coupling lever (3) in the coupled position.
2. Using the feed adjuster (1), set the direction of travel and speed.
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7 Maintenance
When? What?
Daily ► Check oil level.
► Perform a visual check for damage.
Weekly ► Check belt and chain tension and adjust as
necessary.
Every 50 hours of operation ► Lubricate grease nipples.
Annually or every 100 operating hours ► Arrange a major service by TYROLIT
Hydrostress AG or an authorised
representative.
According to the information from the motor
manufacturer
► Carry out all necessary measures in
accordance with the operating instructions of
the motor manufacturer.
7.1 Grease nipples
Position of grease nipples
1 Blade drive shaft: 2 items
2 Wheel drive shaft bearing: 2 items
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7.2 Tensioning chain on travel drive
►
Tensioning chain
1 Chain
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8 Malfunctions
Malfunction Possible cause Solution
Floor saw does not operate
EMERGENCY STOP switch has been pressed. ► Release EMERGENCY STOP switch.
Saw blade jammed Saw blade is jammed in the cutting material ► Reverse the floor saw.
► If necessary release the saw blade by
rocking.
► If necessary stop the motor, disassemble
the saw blade and release this
individually from the cutting material.
Belt tension too slack ► Tension or replace belt. Saw blade does not rotate even
though the motor is running
Pulling pin on the anchoring flange has
sheared off
► Mount new anchoring flange.
Operation of the control rods impaired ► Check control rods and repair as
necessary.
Defective hydrostat ► Check hydrostat and if necessary have
this repaired by a TYROLIT Hydrostress
engineer.
Defective chain ► Have the chain replaced by a TYROLIT
Hydrostress engineer.
Feed not working
Main motor belt slipping ► Check belt for wear and if necessary
have this replaced by a TYROLIT
Hydrostress engineer.
► Increase belt tension as necessary.
Wrong fuel ► Switch off motor immediately and
change fuel.
Motor running off centre
Oil filter blocked ► Have oil filter changed.
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9 Technical data
9.1 Dimensions
Parameter Value
Weight 200 kg
Cutting depth (max.) 230 mm
Blade uptake diameter 25.4 mm
Max. saw blade diameter
600 mm
Dimensions (transport dimensions with blade
guard folded up)
L: 990 mm
W: 570 mm
H: 1,070 mm
9.2 Motor
Parameter Value
Type Honda
Power 20 PS
Rated speed According to operating instructions from motor
manufacturer
Oil content According to operating instructions from motor
manufacturer
Tank content 7.6 l
Fuel Petrol
Cooling Air cooling
9.3 Lift drive
Parameter Value
Drive type mechanical via spindle
9.4 Travel drive
Parameter Value
Drive type Hydraulic
Oil grade ATF Dexron II D
Cooling Air cooling by means of cooling ribs
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9.5 Noise level and vibrations
Parameter Value
Noise level at the ear of the user (Leq) 87.9 dB(A)*
Noise level at workplace (LPA) 89.1 dB(A)*
Sound power level in accordance with ISO 3744
(LwA)
109.1 dB(A)*
Vibrations DIN EN ISO 5349-2 < 2.5 m/s
*Value applies under the following condition: Travel drive is switched off and the saw blade is not
engaged. The measurement is performed with the motor under full load with the saw blade dia. 600 mm.
Higher noise levels may be generated in cutting operation.
9.6 Battery
Parameter Value
Description Battery 12-Volt, Group Size U1
DP battery part number 2500584
Length 196 mm
Width 130 mm
Height 165 mm
Capacity 300 Amps
Manufacturer's reference 53030
ETN 530 030 030
Special feature Clamping shoe
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EC declaration of conformity
Description Floor Saw
Type designation FSG620
Year of construction 2007
Manufacturer TYROLIT Hydrostress AG
We declare under our own liability that this product complies with the following directives and standards:
Directive applied
Machine Directive 2006/42/EC
Noise Emission 2000/14/EC
Electricity Directives 93/68/EEC
Electromagnetic Compatibility 89/336/EEC
2002/95/EC Restriction of the use of certain hazardous substances in
electrical and electronic equipment
2002/95/EC
Waste Directive 2002/96/EC
Vibration Directive 2002/44/EC
Standards
EN 12100-1
Safety of machinery – Basic concepts, general design principles.
EN 12100-2 Safety of machinery - Basic concepts and general principles for design.
EN ISO 14121 Safety of machinery - Principles of risk assessment.
EN 294 Safety of machinery – Safety distances to prevent upper limbs reaching
danger areas.
IEC 60204-1 Safety of machinery – Electrical equipment of machines, General
Requirements.
IEC 6100-6-3 Electromagnetic Compatibility
EN 13862 Floor cutting-off machines. Safety.
EN 349 Safety of machinery – Safety distances to avoid crushing of body parts.
EN 982 Safety of machinery
Safety requirements for safety systems and their components –
hydraulics.
EN ISO 3744 Acoustics - Determination of sound power levels of noise sources using
sound pressure
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