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1. PRESENTATION 

This  manual  contains  all  information  considered  necessary  for  the  knowledge,  good  use  and  routine 
maintenance of the Libellula  2” pump (hereinafter, also called machine), manufactured by CAFFINI CIPRIANO 
S.r.l., hereinafter also called Manufacturing company or Manufacturer. The non-compliance with this manual 
causes the cancellation, by the Manufacturing company, of the warranty it supplies with the machine. For any 
repairs  or  revisions  entailing  complex  operations,  directly contact the Manufacturing company for ready and 
accurate after-sales technical assistance. 
These are the original instructions. 

 
 
2. WARRANTY 

Upon  receipt  of  the  material,  immediately  check  it  for  damages  due  to  transport.  Also  check  the  exact 
correspondence  of  the  transport  document.  Any  claims  must,  under  penalty  of  expiration,  be  immediately 
contested  to  the  courier  in  the  transport  document  and  notified  within  seven  days  to  the  Manufacturer  by 
means of registered letter with acknowledgement receipt. When sending any communication, always indicate 
the  type  and  model  of  the  machine  printed  on  appropriate  plate  or  punched  near  the  oil  introduction  plug, 
and  the  serial  and/or  series  number.  All  our  products  have  a  12  month  warranty  starting  from  the 
commissioning date and, however, for not more than 18 months from the date of delivery. The repairs carried 
out under warranty do not interrupt the warranty period. The warranty refers to material or processing defects 
that  jeopardise  the  functioning  of  the  product  or  make  it  unsuitable  for  the  use  for  which  the  product  is 
intended,  as  long  as  timely  notified  and,  however,  not  later  than  2  days  after  their  finding.  The  damages 
deriving from the physical/chemical features of the sucked liquid are excluded, as are the damages of the parts 
that  are,  for  nature  or  destination,  subject  to  wear  or  deterioration  (seal  gaskets,  diaphragms,  vacuum  and 
pressure valves, rubber or plastic parts), or that depend from the non-compliance with our use or maintenance 
instructions,  bad  or  inadequate  use  or  storage  of  the  product  or  amendments  or  repairs  made  by  staff  not 
authorised by ourselves. 

 
 
3. MANUFACTURER 

The  Libellula    2”  series  pumps  are  manufactured  by  CAFFINI  CIPRIANO  S.r.l.  with  offices  in  Lemignano  di 
Collecchio  (Parma)  -  ITALY  -  post  code  43044  -  Via  G.  Di  Vittorio  n.  46  -  Tel.  +39  0521  804325  Fax  +39  0521 
804145 – e-mail: 

info@caffinipumps.it

 Registered with the Chamber of Commerce of Parma with n. 175881 - in 

the Company Register - nr. Mechanized  PR017469 - tax code and VAT n. IT02002550347. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for LIBELLULA 2" Series

Page 1: ...EN USE AND MAINTENANCE INSTRUCTIONS SELF PRIMING DIAPHRAGM PUMPS LIBELLULA 2 SERIES...

Page 2: ...e 4 5 USE page 4 6 SOUND LEVEL page 5 7 SAFETY AND ACCIDENT PREVENTION page 5 8 SAFETY STANDARDS page 5 9 HANDLING AND TRANSPORT page 7 10 STORAGE page 7 11 INSTALLATION page 7 12 BEFORE START UP page...

Page 3: ...rial and or series number All our products have a 12 month warranty starting from the commissioning date and however for not more than 18 months from the date of delivery The repairs carried out under...

Page 4: ...t The permanent protection is locked and held in its right position by fastening bolts The machine is provided with lifting hook suitable for handling the pump coupled with the engine supplied by the...

Page 5: ...ON IMPORTANT It is compulsory for the employer to provide I P D Individual Protection Devices and inform staff on their correct use and maintenance IMPORTANT The operator must always observe the presc...

Page 6: ...silencers cylinders or cooling fins when hot as contact can cause burns To avoid certain parts hitting persons in case of machine falling ensure that during the lifting operations no persons are withi...

Page 7: ...eeze during the winter months and damage the system When the liquid is dangerous take all necessary precautions before draining the tank to prevent damages and accidents Periodically start the pump fo...

Page 8: ...l a differential switch with high sensitivity as additional protection against electric shocks in case of insufficient earthing In the three phase version connect the earth wire yellow green of the po...

Page 9: ...nd the valves for wear During the winter period with the machine still protect the pump from freezing drain any liquids from inside the pump body making them leak out of the delivery valve prior to ti...

Page 10: ...inal shot with a torque wrench The mask is reversible sided Body support Disassembly 1 Remove the 4 socket head screws 8x90 6mm Allen key media foot on the shock absorber 2 Place the comfortable bench...

Page 11: ...uce the suction height 2 Restore seal of all gaskets of the piping 3 Remove any blocking bodies inside the pump 4 Fully submerge the suction pipe so it does not suck air 5 Clean the suction filter 6 R...

Page 12: ...lubricated rigid connecting rod Suction ports diameter 2 BSP Delivery ports diameter 2 BSP Total maximum head 15 metres Total maximum suction 6 metres Maximum flow rate 170 l min 10 mc h Priming time...

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