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instructions manual 

for use and maintenance of the combined groups for the GARDA / LEDRA series 

Setting the pace since 1953

TABLE OF CONTENTS

INTRODUCTION .......................................................................................................................................................................................18

WARRANTY .............................................................................................................................................................................................18

MANDATORY SAFETY SIGNS THAT THE MANUFACTURER OF THE SYSTEM MUST DISPLAY IN THE WORKPLACE AND AROUND THE 
GARDA OR LEDRA COMBINED GROUPS   ...............................................................................................................................................19

CONDITIONS AND LIMITS OF USE – LIST OF DANGERS    ......................................................................................................................19

TABLE OF CONTENTS .............................................................................................................................................................................20

GENERAL INFORMATION ........................................................................................................................................................................22

 1 - VERSIONS OF THE COMBINED GROUP  ........................................................................................................................................... 22

1.1

 

IDENTIFICATION LABEL   ................................................................................................................................................................23

INSTRUCTIONS FOR USE AND MAINTENANCE .......................................................................................................................................23

PACKAGING, STORAGE, HANDLING AND TRANSPORTATION ..................................................................................................................23

2.1

 

PACKAGING ...................................................................................................................................................................................23

2.2

 

STORAGE  ......................................................................................................................................................................................23

2.3

 

HANDLING AND TRANSPORTATION .................................................................................................................................................23

3 - ASSEMBLY, FITTING, INSTALLATION, DISASSEMBLY   ......................................................................................................................24

3.1

 

ASSEMBLY AND FITTING  – INSTALLATION .........................................................................................................................................24

 3.2 HYDRAULIC CENTRIFUGE 

 DIAGRAM

  ............................................................................................................................................25 

3.3

 

INSTALLATION DIAGRAM   ..............................................................................................................................................................25

3.4

 

UNINSTALLING ...............................................................................................................................................................................25

4 - START-UP - SETTING UP, TESTING - RUNNING  ................................................................................................................................26

4.1

 

DIRECTION OF ROTATION ...............................................................................................................................................................26

4.2

 

RECOMMENDED OIL  .....................................................................................................................................................................26

4.3

 

TESTING   ......................................................................................................................................................................................27

4.4

 

RUNNING  ......................................................................................................................................................................................27

5 - START, OPERATION, STOP .................................................................................................................................................................27

5.1

 

START     ......................................................................................................................................................................................27

5.2  OPERATION 

 GARDA 3500, GARDA 6

500 AND LEDRA 6500    ........................................................................................................27 

5.3 OPERATING PARAMETERS ..............................................................................................................................................................28
5.4

 

CONTROL DEVICES ........................................................................................................................................................................28

5.5

 

INDIVIDUAL MEANS OF PROTECTION TO BE USED

 ..........................................................................................................................29

5.6

 

STOP     ......................................................................................................................................................................................29

Summary of Contents for GARDA

Page 1: ...ANUALE ISTRUZIONI PER L USO E LA MANUTENZIONE INSTRUCTION MANUAL FOR USE AND MAINTENANCE NOTICE D EMPLOI ET D ENTRETIEN GEBRAUCHS UND WARTUNGSANLEITUNGEN MANUAL DE INSTRUCCIONES DE USO Y MANTENIMIENTO IT GB FR DE ES ...

Page 2: ......

Page 3: ... case the costs of labour travel and transport and any customs expenses shall be paid by the Purchaser The vendor is not obliged to pay damages except in the case of fraud or serious offence All parts subject to normal wear are excluded from the warranty The warranty will cease to be valid if the faults reported are the result of accidents or obvious carelessness or negligence by the Purchaser the...

Page 4: ... centrifugal pump in potentially explosive atmospheres Never remove the guards fitted on the centrifugal pump and always check their efficiency every time the machine is used Any work on the machine must be carried out while it is not running See the Instruction Manual for use and maintenance of the rotary blades vacuum pump Failure to comply with the instructions provided in this manual may resul...

Page 5: ...EL 23 INSTRUCTIONS FOR USE AND MAINTENANCE 23 PACKAGING STORAGE HANDLING AND TRANSPORTATION 23 2 1 PACKAGING 23 2 2 STORAGE 23 2 3 HANDLING AND TRANSPORTATION 23 3 ASSEMBLY FITTING INSTALLATION DISASSEMBLY 24 3 1 ASSEMBLY AND FITTING INSTALLATION 24 3 2 HYDRAULIC CENTRIFUGE DIAGRAM 25 3 3 INSTALLATION DIAGRAM 25 3 4 UNINSTALLING 25 4 START UP SETTING UP TESTING RUNNING 26 4 1 DIRECTION OF ROTATION...

Page 6: ...ASHING THE GEARBOX 30 7 2 CHANGING THE CENTRAL GEAR WHEEL 30 7 3 REPLACING THE CENTRAL SPLINED SHAFT 30 7 4 REPLACING THE MECHANICAL SEAL 31 7 5 REPLACING THE CENTRIFUGAL PUMP SHAFT 31 7 6 REPLACING THE IMPELLER 31 7 7 REPLACING THE SCREW NUT 32 7 8 REPLACING THE SCREW NUT SUPPORT 32 7 9 PERIODIC MAINTENANCE 32 8 PUTTING OUT OF SERVICE AND DEMOLITION OF THE GARDA LEDRA COMBINED GROUPS 32 9 DECLARA...

Page 7: ...plication of a centrifuge pump and a rotary blades vacuum pump Activating a selector enables at distinct times use of a rotary blades vacuum pump for the inlet and outlet of the sewage to the tank or to the centrifugal pump The LEDRA Group is composed of a gearbox an application of a centrifuge pump and a rotary blades vacuum pump Activating a selector enables at distinct times use of a rotary bla...

Page 8: ... max relative pressure max vacuum max absorbed power max r p m max rate of flow weight INSTRUCTIONS FOR USE AND MAINTENANCE 2 PACKAGING STORAGE HANDLING AND TRANSPORTATION 2 1 PACKAGING The GARDA and LEDRA combined groups are supplied unpacked On request the following packaging can be used cardboard boxes for individual packaging wooden base and shrink wrap wooden cases and shrink wrap for shipmen...

Page 9: ...tank via a suction pipe of Ø 200 mm for GARDA or LEDRA 6500 and Ø 150 mm for GARDA 3500 interrupted by a flexible connection joint on the outside of the same tank 5 Connect the centrifuge pump to the swivel jet via a metal pipe of 3 or 4 gas on which must be fitted a flexible connection joint and a gate valve that must be closed during filling of the tank car 6 The rotary blades vacuum pump only n...

Page 10: ...M 3 4 UNINSTALLING The GARDA or LEDRA Group must be uninstalled using the following procedure 1 stop the PTO of the tractor 2 remove the drive shaft from the PTO 3 remove the connecting pipe that connects the rotary blades vacuum pump to the tank as described in the Instructions manual for use and maintenance of the individual pumps 4 remove any hydraulic connections 5 disconnect the centrifugal p...

Page 11: ...ED OIL Lubrication of the gears of the gearbox takes place through circulation of the oil contained in the box itself The gearbox is provided with an oil level plug located on the front of the gear which allows the level to be checked To ensure correct lubrication the oil should always be visible in the oil level The lubricating oil must be poured into the gearbox through the oil filler cap on the...

Page 12: ...START OPERATION STOP 5 1 START The Group does not have a start command To start it simply start the PTO of the tractor after connecting it via the cardan shaft Ensure before starting work that the rotary blades vacuum pump and gearbox have sufficient oil for internal lubrication Any damaged or missing components must be replaced and installed correctly before using the transmission Before starting...

Page 13: ...rating pressure must be maintained at approximately 5 bar to avoid excessive heating of the centrifugal pump The maximum pressure of 6 bar should in any case never be exceeded CENTRIFUGE 3500 FOR GARDA the operating pressure must be maintained at approximately 4 bar to avoid excessive heating of the centrifugal pump The maximum pressure of 4 5 bar should in any case never be exceeded Operating tim...

Page 14: ...rifugal pump Irregular outflow of sewage from the supply pipe of the centrifugal pump Position the handle The supply piping is blocked Eliminate blockages The gate valve lever located above the centrifugal pump is closed Open the gate valve The mechanical seal whistles The mechanical seal is burned due to insufficient slurry Replace the mechanical seal The supply pressure of the centrifugal pump d...

Page 15: ...d shaft by beating the back with a buffer and a hammer until the shaft comes out 4 remove the central gear wheel to be replaced 5 insert the central splined shaft into the gearbox by beating the front with a buffer and a hammer and fitting to the shaft the new gear wheel 6 fit the front cover with screws 7 apply the bearing in the rear part 8 apply the back cover with the screws 9 fit the cover of...

Page 16: ...key from the shaft 8 Loosen the two brass nuts of the cord holder 9 remove the front bearing of the shaft of the centrifugal pump 10 remove the shaft to be replaced by beating the back with a buffer and a hammer until it comes out of the screw nut support 11 remove the rear bearing from the shaft and replace it 12 apply the rear bearing to the support 13 insert the new shaft on the support by beat...

Page 17: ... Loosen the screws fastening the screw nut to the support 5 Remove the screw nut along with the external flange by extracting it from the support 6 Unscrew the self locking nut 7 Remove the impeller from the shaft of the centrifugal pump 8 Remove the key 7 9 PERIODIC MAINTENANCE MAINTENANCE TO BE PERFORMED METHODOLOGY OF EXECUTION FREQUENCY Check the oil level in the Garda Ledra gearbox Use the oi...

Page 18: ...k reduction UNI EN ISO 3744 Determination of sound power levels and sound energy levels of sources of noise using sound pressure measurement The relevant technical documentation has been compiled in accordance with Annex VII B The person authorised to compile the relevant technical documentation is Federico Zanotti In response to a reasoned request by the national authorities the company is commit...

Page 19: ...i di legge Battioni Pagani reserve the right to modify without notice the data features shown in this catalogue The reproduction even partial of this catalogue is forbidden by law 5 01 12 2015 REVISIONE PROG R DT AM 4 REVISIONE PROG R DT AM 3 REVISIONE R AQ R DT PRES 2 REVISIONE R AQ R DT PRES 1 REVISIONE AQ DT PRES 0 I EMISSIONE UT DT PRES Rev Data Motivo Preparato Approvato Autorizzato ...

Page 20: ...s vacuum pump Centrifugal pump Rotary postive displacement lobes pump Rotary postive displacement lobes pump Rotary lobes vacuum pump Via Cav Enzo Ferrari 2 43058 Ramoscello di Sorbolo PR Italy Ph 39 0521 663203 Fax 39 0521 663206 www bapag it info bapag it ...

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