Noise And Vibration Values; Safety Pictograms; Basic Information; Machine Use - Vari DS-521D Bedienungsanleitung

b) After every 20 minutes maximum of operating the machine interrupt the work for a 10 minute break. During these breaks, the
machine attendant must not be exposed to other noise or vibrations.

When operating the machine, use work aids approved by ČSN EN 166 or ČSN EN 1731 (tight clothes, firm shoes, work gloves and protective
glasses.) Keep a safe distance form the machine given by its handlebars.

Do not start the engine in closed spaces! Pay special attention when handling the machine. The engine exhaust muffler remains hot after the
engine is switched off. While adding the fuel, make sure it does not leak or spill over engine parts. If the fuel is spilled, dry the soiled parts or
wait for the fuel to evaporate.

When the machine is being operated, all other persons (especially children) and animals must stay out of the machine's workspace. The
machine attendant can only continue working after taking these into a safe

It is forbidden to remove any protective devices and covers from the machine.

Safe 39 climbing ability of the machine is 10º. Maximum engine tilt while working is 20º for long and 30º for short periods

Any machine repairs, adjustments, greasing and cleaning is to be carried out when the machine is turned off and disconnected the spark
disconected.

2.2.2 Noise and vibration values

➢
Declared emission level of the acoustic pressure A at attendance point
➢ Guaranteed sound power level A
➢ Declared aggregate acceleration value of the vibrations transferred onto the hand-arm of the machine attendant

2.2.3 Safety pictograms

The user is required to keep the machine pictograms readable, and have them exchanged in case they are damaged.
Locations:
Combined sticker, which is
stuck to the rear plastic
cover. (Pict.16)
Separate sticker on the
front plastic cover. (Pict.17)
Sticker (Pict.15) on the
control lever(1) on the right
handle (Pict.3).
Sticker (Pict.14) on the
control lever (2) on the left
handle (Pict.3).
Sticker placed on the
cutting disk cover on the
left side in the direction of
movement.
Tab. 2: Safety pictograms

2.3 Basic information

2.3.1 Machine use

DS-521D brush cutter is designed and manufactured according to the most current knowledge in the field of small garden and agricultural machinery.
It is characterised by its easy handling, quiet, efficient and economy HONDA engine, as well as by trouble-free maintenance.
38 EN 12733 and ČSN EN 12733 norms govern the specifications of the outer safety area A around the work area B. It is also necessary to use appropriate ban signs to
prevent entrance into this area. The distance between individual of A and B areas must not be smaller than 50m. As soon as a person or an animal enters the area, the
machine attendant must immediately release the cutting disk drive lever and postpone working until the area is clear again.
39 Do not use the machine on wet grass. Always work on safe terrain. Walk - never run - when working. Be careful, especially when changing directions on slopes. Do not cut
stands on steep slopes. If you fall, let the machine, go do not hold it.
40 Short period = up to 1 minute.
41 According to ČSN EN 836+A1/A2, Appendix H or ČSN EN 12733, Appendix B and ČSN EN ISO 11 201
42 According to 2000/14/EC instructions (equivalent of NV n.9/2002 Coll., Appendix n.3, part B, point 33) and ČSN ISO 3744
43 According to ČSN EN 836+A1/A2, Appendix G or ČSN EN 12733, Appendix C, point C.4.1.1.1 and ČSN EN ISO 20643
42 (L = 97dB)
WA,G
Number: Description:
(1) Study the user manual before operating the machine.
(2) Spark plug cable must be disconnected during machine maintenance.
(3) Do not reach with your arm nor step with your leg into the cutting blade work space –
risk of cutting.
(4) Risk of injury from chippings, cut-offs, flying objects, etc. Other persons and animals -
keep safe distance from the machine.
(5) Adhere to the machine's maximum safety climbing ability when working.
(6) Guaranteed sound power level of the machine.
- Tool turning direction arrow – to the right (clockwise)
Turning on the cutting disc drive. '0' = the cutting disk is not rotating, '1' = the cutting
-
disc is rotating
Turning on the machine wheel drive. '0' = the machine is standing still, '1' = the
-
machine is moving
Area forbidden for other persons and animals. Minimum safe distance from the
-
machine.
38 distance.
+1,5
41 (L = 80,5 dB)
pAd
DS-521D
40 .
43 (a = 4,8 +2,4 m.s -2 )
hvd
17