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5.2.

 

Storage of the bucket

When  finished  working  with  the  concrete
mixer  and  it  has  been  thoroughly  cleaned
after  use,  lower  it  on  solid  and  even  surface,
where  it  cannot  move  by  accident.  To
eliminate  the  risk  of  the  attachment  from
tipping over, lower it as shown in the adjacent
figure.

Read  instructions  shown  in  chapter  7  and
service  the  bucket  before  long-term  storage.
To  avoid  rust  damage,  do  not  store  the
attachment directly against the ground and do
not allow water to stay in the bucket.

5.3.

 

Connecting and disconnecting the hydraulic couplings

The attachment is equipped with either standard quick couplings or the multiconnector system. If you want to
change  the  type  of  the  hydraulic  couplings,  contact  your  Avant  dealer  or  service  point  for  instructions  or
installation services.

Never connect or disconnect quick couplings  or  other  hydraulic  components  while  the

system is under pressure or if the control lever of the auxiliary hydraulics control lever

is locked on.  Connecting  or  disconnecting  the  hydraulic  couplings  while  the  system  is

pressurized may lead to unintended movements of the attachment, or ejection of high-

pressure fluid, which can cause serious injuries.

Keep the fittings as clean as possible; use the protective caps for the quick couplings on both the attachment
and the loader. Dirt, ice, etc. may make using the fittings  significantly more  difficult.  Never leave  the  hoses
hanging on the ground; place them on top of the equipment.

Connecting standard quick couplings:
Before connecting or disconnecting the standard quick couplings, shut down the loader engine and move the
auxiliary  hydraulics  lever  on  the  loader  to  its  extreme  positions  a  few  times.  This  way,  there  will  be  no
residual pressure in the system and it is possible to connect the fittings.

To connect and disconnect the standard couplings, move the collar at the
end  of  the  female  fitting.  The  hoses  should  be  connected  so  that  the
coupling  equipped with a coloured cap is connected to the coresponding
coupling of the loader. Note that the protective caps on the loader and the
attachment can be fastened to each other during operation to reduce the
accumulation of dirt. When disconnecting the standard quick couplings a
small amount of oil may  drip from  the couplings. Wear  protective  gloves
and have some cloth at hand to keep the equipment clean.

Connecting the multiconnector system:
Align  the  pins  of  the  attachment  connector  with  corresponding  holes  of
the  loader  connector.  The  multiconnector  will  not  connect  if  the
attachment  connector  is  upside  down.  Connect  and  lock  the
multiconnector by turning the lever towards the loader.

The  lever  should  move  easily  all  the  way  to  its  locking  position.  If  the
lever  does  not  slide  smoothly,  check  the  aligment  and  position  of  the
connector  and  clean  the  connectors.  Also  shut  down  the  loader  and
release the residual hydraulic pressure.

Storage position of the bucket

Prevent overturning of a
stored attachment

Summary of Contents for A21406

Page 1: ...the equipment and follow all instructions Keep this manual for later reference Operator s Operator s Operator s Operator s manual for Attachment manual for Attachment manual for Attachment manual for Attachment Concrete Mixing Bucket Product number 500 700 series loaders A21406 ...

Page 2: ...afety symbol refers to important safety information in this manual It warns of an immediate hazard that could cause serious personal injury or damage to property Read the warning text accompanying the symbol carefully and ensure that other operators are also familiar with the warnings since personal safety is at stake This notice symbol indicates information about the correct operation and mainten...

Page 3: ... also be filled manually when the bucket is supported against the ground The attachment is suitable for handling concrete or other similar type of material The attachments have been designed to require as little maintenance as possible Regular maintenance tasks can be performed by the operator but certain more demanding tasks must be left to qualified professionals Appropriate protective equipment...

Page 4: ...s supported properly during storage periods Do not modify the structure of the attachment in a manner that would affect its safety Use the concrete mixer for its intended use only Check the mixing tools regularly Read the instructions on maintenance and servicing and only use original spare parts Also read the safety instructions for the loader in the loader manual Watch out for crushing hazard un...

Page 5: ...e of safety boots is recommended while working with the loader Wear protective gloves when handling hydraulic hoses Wear a dust mask when loading cement or operating in dusty conditions 4 Concrete mixer specifications Table 1 Concrete mixer technical data Product number A21406 Total width 1 590 mm Maximum input of hydraulic energy 70 l min 22 5 MPa 225 Bar Volume 270 l Recommended operating speed ...

Page 6: ...glement hazards between transmission components Chain drive do not operate without cover in place 5 Assembly of the concrete mixer The concrete mixers are delivered in working condition Attach the attachment and its hydraulic hoses according to the following instructions and choose a safe working area Read the instructions in this manual for mounting using and maintenance of the concrete mixer bef...

Page 7: ...up and turn them backwards into the slot so that they are locked in the upper position If your loader is equipped with a hydraulic attachment locking system see additional instructions about the use of the locking system from the relevant manuals Ensure that the hydraulic hoses are not in the way during installation Step 2 Turn the quick attach plate hydraulically to an obliquely forward position ...

Page 8: ...ifficult Never leave the hoses hanging on the ground place them on top of the equipment Connecting standard quick couplings Before connecting or disconnecting the standard quick couplings shut down the loader engine and move the auxiliary hydraulics lever on the loader to its extreme positions a few times This way there will be no residual pressure in the system and it is possible to connect the f...

Page 9: ...en if the engine has been stopped Check the attachment and the operating environment once more before starting the machine Quick inspection of the concrete mixer and the operating environment prior to use are a part of ensuring safety and the best performance of the equipment Choose a level working site which can carry the load of the equipment Operate the concrete mixer in daylight or in good art...

Page 10: ...t in a similar way as a regular concrete mixer keep the rotating speed of the mixing shaft low to avoid ejection of materials The concrete mixer is started by turning the auxiliary hydraulics control lever to its locked position Usually low engine rpm and 1 pump setting of the auxiliary hydraulics are enough Depending on the operating conditions the operating speed can be increased after the bucke...

Page 11: ...s suspected Finding any of these faults means that the hydraulic hose or component in question must be replaced Spare parts are available from your nearest AVANT retailer or service point Leave the service for professional maintenance if unsure how to perform the repair safely Never tighten a hydraulic fitting under pressure since the fitting may break and the released oil may cause serious injuri...

Page 12: ...pad is A412429 7 4 Checking and adjusting the drive chain Checking the condition and the tension of the chain must be done at least annually To check and adjust the chain place the bucket on a stable and even platform shut down the loader engine and disconnect the hydraulic couplings Make sure that during the work the bucket is supported so that it can not move at all Any movements of the mixing t...

Page 13: ...ents purchased by the customer in special cases that have been agreed in advance The warranty does not cover Normal maintenance work such as the replacement of blades or the belts or parts and consumables required for it Damages caused by unusual operating conditions or ways of use negligence structural changes made without the consent of Avant Tecno Oy use of non original parts or lack of mainten...

Page 14: ......

Page 15: ...n conformity with the provisions of the Machinery Directive directive 2006 42 EC as amended The following harmonized standards have been applied SFS EN ISO 12100 SFS EN 982 SFS EN 12151 Wir erklären hiermit dass die nachstehend aufgeführte Maschine konform ist mit den Bestimmungen der EG Maschinenrichtlinie EG Richtlinie 2006 42 EG mit Änderungen Die folgende harmonisierte Normen wurden angewandt ...

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