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7.2  Checks before each setting in motion/ daily checkings 

 
 

 

Each  time  you  set  the  unit  in  motion,  check  if  the  network  or  better  the  supply  line 
complies with the regulations in law.  
 
Compare the voltage indicated on the motor plate with that supplied by the network.  
 
Check and lubricate periodically all the moving parts(about each 50 operating hours). 
Remove old and spent lubricant.   

 

 

Danger of explosion due to biogas emissions! 

 

Check 

daily

 if the rubber parts of the expansion joint are damaged or torn.  

 

 

Hazard of damages to the mixer  or injuries to persons!  

Check 

daily 

the stability of the fixing bolts put on the direction adjusting device and on 

the hydraulic jack.  
Check if they are damaged or torn.  
In  case  of  damages  or  unsuitable  fixing,  the  mixer  has  to  be  stopped  immediately  to 
remove the failure found out.  
 
All  bolts  and  nuts  have  to  be  fixed  firmly  as  indicated  in  the  table  in   

Chapter  8

  and 

then 

daily 

checked.  All corresponding operations have to be documented.  

 

 

1) Drive line oil level  
2) Drive line oil vent/ inlet 
3) Gearbox oil level  
4) Gearbox oil vent/level 

 

fig. 4 

Summary of Contents for BG80 18,5kW

Page 1: ...FERMENTERS SERIES BG80 COSTRUZIONE MACCHINE AGRICOLE di DODA ALDO C SNC COSTRUZIONE MACCHINE AGRICOLE di DODA ALDO C SNC Via Sante Salmaso 18 20 46010 BUSCOLDO MN ITALY Tel 39 0376 410043 Fax 39 0376...

Page 2: ...mounting 6 1 2 Mixer with wall mounting 6 2 Mixer mounting and installation 6 2 1 General instructions 6 2 2 Mixer with roof mounting 6 2 3 Mixer with wall mounting 6 3 Electric connection 6 3 1 Setti...

Page 3: ...sequence is suitable for the installation on Biogas fermenters available with both wall and roof mounting frame The here enclosed Declaration of conformity is valid only if all instructions recommende...

Page 4: ...safety rules of the local authorities concerning Biogas plants as well as the general safety provisions and the accident prevention regulations We recommend that any repair should be carried out eith...

Page 5: ...achine in motion fill it up with oil till the indicated level Fill up the machine with oil till the indicated level Check periodically the oil level This sticker reminds you to check the rotation dire...

Page 6: ...generally recommended that the motor rotation speed r p m should be adjusted according to the type of substrate to be treated by using an inverter That can avoid the unnecessary functioning and optim...

Page 7: ...tioning no vortex or splashes have to be noticed in the fermenting medium The mixer has to work always in a enough full tank and with the propeller vane covered at least 0 5m by the fluid otherwise a...

Page 8: ...consequent unforeseen mixer stopping In case a great quantity of floating wastes is present before starting the mixer take the necessary steps which of course have to be previously agreed with the de...

Page 9: ...mp and connection pipings standard supplied 8 Roof or wall mounting frame 5 1 Technical data The data indicated refer to a standard supply The manufacturer reserves the right to introduce changes with...

Page 10: ...10...

Page 11: ...able installation or use of the mixer Explosion danger due to a thunderbolt Arrange for a lightning protection system Explosion danger due to the Absence of a main equipotential bonding The grounding...

Page 12: ...the mixed product turns in a clockwise direction Normally the vortex generated by the mixing vanes makes the rotary motion of the mixed product easier During the design and the carrying out of the hol...

Page 13: ...the mixer weight is excessive with regards to the tank wall bearing capacity the mounting frame can move away from the fixing systems The accidental leak of product from the tank can cause environment...

Page 14: ...se of not correctly fixed parts Instruction for mixer transport and installation Attention Transport the mixer only with suitable motor vehicles The loading and unloading of the machine can be carried...

Page 15: ...es due to mixer components with sharp edges Wear gloves Both during working and inspection phases wear always proper clothing overalls gloves helmet accident prevention shoes fastened clothes etc If n...

Page 16: ...ting the mixer check the dimensions of the hole made in the roof Remove any possible impurities present on the surface where you have to install it Check the flatness of the mounting and sealing surfa...

Page 17: ...ting material present on the surface where you have to install it Check the flatness of the mounting and sealing surface and take the necessary improvements We recommend that you should use a suitable...

Page 18: ...usly the precise pertaining indications concerning electric connections i e cable section safety rules connection of a protection conductor etc Use only components in compliance with the regulations I...

Page 19: ...onnection box situated on the motor lower part and with those indicated on the control panel 6 3 1 Setting of the mixer operating interval Hazard of damages to the mixer and injuries to persons in cas...

Page 20: ...the foreseen installation surface Check if all bolts set on the mixer are correctly fastened Both moving parts of the hydraulic direction adjusting device and the bearing bushes of the fixing bolts h...

Page 21: ...the rubber parts of the expansion joint are damaged or torn Hazard of damages to the mixer or injuries to persons Check daily the stability of the fixing bolts put on the direction adjusting device a...

Page 22: ...enough covered by the product to be mixed During the mixing pay attention to possible unusual noises which can be caused by the non lubrification loosened parts failures regarding the motors gearbox...

Page 23: ...r you should stop the mixer and remove the condensing water with a suitable absorbent cloth Before carrying out the above mentioned operations read carefully the instructions in paragraph 8 2 8 1 Main...

Page 24: ...rules indicated in Chapter 2 and the instructions concerning mixer installation in Chapter 6 Danger of explosion During repair or maintenance lower the tank filling level according to needs above all...

Page 25: ...etc Person in charge Building site address Telephone 1 2 3 4 C Necessary safety measures taken by 1 Checking of the pipe and equipment seal used 2 Fire protections and other safety measures a Water s...

Page 26: ...ion of work beginning in case of B1 2 3 4 b Daily notification of work end in case of B1 2 3 4 7 a Control of the safety measures marked by name b Check of the building site at the work end by name D...

Page 27: ...27 DOCUMENTATION ABOUT REPAIR AND MAINTENANCE HOUR ORA WORK CARRIED OUT SIGNATURE OR STAMP OF THE PERSON IN CHARGE WITH WORK DONE...

Page 28: ...28 DOCUMENTATION ABOUT REPAIR AND MAINTENANCE DATE HOUR WORK CARRIED OUT SIGNATURE OR STAMP OF THE PERSON IN CHARGE WITH WORK DONE...

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Page 37: ...37 COSTRUZIONE MACCHINE AGRICOLE di DODA ALDO C SNC Via Sante Salmaso 18 20 46010 BUSCOLDO MN ITALY Tel 39 0376 410043 Fax 39 0376 410032 http www doda com Email doda doda com...

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