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FLEXTOOL OPERATING INSTRUCTIONS

FLEXTOOL DOUBLE BEAM SCREED

3

1300 353 986  

flextool.com.au

! NOISE HAZARDS

EXCESSIVE NOISE can lead to temporary or permanent loss of 

hearing.
WEAR an approved hearing protection device to limit noise 

exposure. As required by Occupational Health and Safety 

regulations.

PROTECTIVE CLOTHING

ALWAYS wear protective clothing and footwear to prevent the skin 

coming into contact with wet concrete.
PROTECTIVE FOOTWARE should be worn to reduce injuries from 

penetration through the sole, contact with cutting objects, slipping, 

contact with wet concrete and electrical hazards.
GOGGLES for eye protection may also be necessary.
USE waterproof protection for hands and knees (if kneeling) when 

concreting. If your clothing becomes wet from concrete contact 

make sure you change the clothing.
Do not walk about waiting for it to dry.

! ADDITIONAL HAZARDS

Slip/Trip/Fall is a major cause of serious injury or death.
Beware of uneven or slippery work surfaces.

OPERATION

USING THE VIBRATING-BEAM SCREED

The effectiveness of vibration and degree of compaction increases  

with an increase of the beam weight, the amplitude and the  

frequency, and decreases with an increase in forward speed. 

Forward speed is critical in the correct use of vibrating-beam 

screeds and should be limited to between 0.5 and 1.0 m per 

minute.
Generally speaking the screed will have a self propelling motion 

resulting from its vibratory action. It should be positioned on the 

slab so that its natural direction of travel is away from the finished 

area. The drag ropes and handles at the end of the beams should 

be used to control the direction and to supplement the self 

propelling motion of the screed beams.
Once the concrete, with its surcharge has been spread, start the 

motor and manually pull the beam along the slab. Make sure that 

there is always a continuous surcharge along the entire length of 

the leading edge, and that the ends of the beam ride on the edge 

forms.
Generally one steady pass with a double vibrating beam should be 

enough to compact and level the concrete.
However stiff mixes may require a second pass. Extra passes 

might bring laitance to the surface.
Turn the engine operating switch to the on position. To start the 

engine pull the starter recoil rope.
For more information on starting and correct operating procedures 

of the engine refer to the relevant engine operating instructions.
To start operation of the screed move the throttle control lever to 

the maximum speed setting.
ALWAYS maintain good footing so that you do not slip and loose 

control when starting or operating the machine. 

CARE AND PREVENTIVE MAINTENANCE

Check the vibrator oil level weekly.
Inspect the rubber anti vibration mounts for wear or deterioration.
Clean the aluminium beams regularly to prevent a build up of 

concrete residue.

SERVICE

Change the oil in the petrol motor crankcase regularly to minimise 

wear.
Inspect, clean and/or replace the motor air cleaner regularly, 

particularly when operating in a dusty environment.
Inspect, clean and/or replace the spark plug regularly.
Check all fasteners for tightness as the machine is subject to 

vibration.
Check vee belt tension, wear and that it is running true, adjust or 

replace as required.
To test run the screed support the beams on a resilient support at 

each end. (eg. use two car tyres.)

CLEANING AND STORAGE

Keep the unit clean and free of concrete residue.
Ensure the cooling fins on the motor are kept unobstructed.

Содержание FDBS Series

Страница 1: ...FOR MORE INFORMATION CONTACT US ON 1300 353 986 OR VISIT flextool com au Version 2 0 September 2022 OPERATING INSTRUCTIONS FLEXTOOL DOUBLE BEAM SCREED FDBS SERIES ...

Страница 2: ...on to factory setting by placing a steel ruler against the nut fitted to the threaded end of cable and rotating the nut clockwise until the distance between the nut and end of thread is 40 mm With one nut fitted to threaded end of cable this should achieve a concave lower beam surface of 6 mm This should be checked with a string line and adjusted further if required until a 6 mm deflection is achieve...

Страница 3: ...tion and to supplement the self propelling motion of the screed beams Once the concrete with its surcharge has been spread start the motor and manually pull the beam along the slab Make sure that there is always a continuous surcharge along the entire length of the leading edge and that the ends of the beam ride on the edge forms Generally one steady pass with a double vibrating beam should be eno...

Страница 4: ...ss of hearing ADDITIONAL HAZARDS Slip Trip Fall is a major cause of serious injury or death Beware of excess hose the flexible shaft and water left on the walking or work surface DO NOT allow waste water to accumulate under foot Exercise caution and ensure that the perimeter of elevated formwork or platforms is protected Exercise care when working in the vicinity of unprotected holes or excavation...

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