Caffini LIBELLULA 2" Series Use And Maintenance Instructions

Caffini LIBELLULA 2" Series Use And Maintenance Instructions

Diaphragm pumps

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USE AND MAINTENANCE
INSTRUCTIONS
SELF-PRIMING
DIAPHRAGM PUMPS
LIBELLULA 2"
SERIES

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Summary of Contents for Caffini LIBELLULA 2" Series

  • Page 1 USE AND MAINTENANCE INSTRUCTIONS SELF-PRIMING DIAPHRAGM PUMPS LIBELLULA 2" SERIES...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. PRESENTATION ………………………………………………………………………………………………………………………………..page 3 2. WARRANTY……………………………………………………………………………………….………………………………………………….page 3 3. MANUFACTURER……………………………………………………………………………………..........page 3 4. DESCRIPTION OF THE MACHINE……………………………………………………………..……………………………………….…...page 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.
  • Page 3: Presentation

    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 –...
  • Page 4: Description Of The Machine

    4. DESCRIPTION OF THE MACHINE The Libellula 2" is a self-priming diaphragm pump with 2"bsp threaded suction and delivery ports. The diaphragm is driven by a self-lubricated rigid connecting rod that does not require maintenance for the first 5000 hours of work.
  • Page 5: Sound Level

    6. SOUND LEVEL During functioning, the machine in the aluminium version equipped with 2800 rpm electric motor shows a measured acoustic power level L =89 dB and a guaranteed acoustic power level equal to 90 dB(A). With regard to the other versions of the Libellula 2" pump equipped with petrol engine, refer to the acoustic power level of the installed engines indicated on the CE Certificate of Conformity.
  • Page 6 Do not refuel during functioning. Leave the engine to cool before refuelling. Keep the combustibles in appropriate containers, safety Standards approved. Do not remove the fuel tank plug while the engine is running. Do not run the engine if you smell petrol or there is some other risk of explosion. Do not activate the motor if fuel leaks.
  • Page 7: Handling And Transport

    The machine can only be handled with the suction and delivery piping disconnected and with the power supply motor still or disconnected. The machines installed on frame can be handled with lifting appliances that can be connected to the lifting hook envisioned on the same machine, using suitable safety systems.
  • Page 8: Before Start-Up

    The maximum head of the pump is of 15 metres of water column; greater hydraulic loads negatively influence the functioning of the pump and limit the life-span of the diaphragm. For continuous uses, the total manometric head must not exceed the 10 metres of water column. The correct installation of the suction and delivery piping is assured by observing the flow direction recalled in most versions using directional arrows on the suction and delivery nozzles or, however, verifying that suction is on the nozzle with plug or air case.
  • Page 9: Maintenance

    LIBELLULA 2" Shell Omala 150 Energol GR-XP150 Esso Spartan EP 150 Mobil oil Mobilgear 600 XP150 Agip Blasia 150 Lubricating the gears happens automatically for splashing inside the reducer carter. 13. MAINTENANCE All maintenance operations must be carried out with machine still, disconnected from any feeders and disconnected from the suction and delivery piping.
  • Page 10: Spare Parts

    To order spare parts indicate: a) Serial number of the pump and of the engine. b) Serial number and name of the wanted spare part. 14.1 REPLACING THE SPARE PARTS Diaphragm: a rod removed, use a 13 mm hexagon wrench, cross wrench, pull the 4 nuts respecting the preload (to avoid breakdown voltages on prisoners of the plate) and then the shooting indicated Nm.
  • Page 11: Disposal

    Between Model Fastening torque Notes [kgm] [Nm] BODY PORT LIB-2” Tightens the valve SUPPORT BODY LIB-2” Tightens the diaphragm CONNECTING ROD PLATE LIB-2” REDUCER SUPPORT LIB-2” 9,38 COVER BODY LIB-2” Tightens cover and reducer 1,13 11,1 carter 15. DISPOSAL In case of demolishing the machine or placing it out of service, differentiate the parts according to the manufacturing materials and dispose of them complying with the current Standards in the country where demolition or placing out of service takes place.
  • Page 12: Features

    170 l/min ( 10 mc/h) Priming time 45 sec. Solid bodies maximum passage 28 mm REDUCER Number pump pulses (50 hz) 65/min 37/min 47/min Reduction gears 1:43 1:38 1:30 A spare parts catalogue is attached to the use and maintenance manual. CAFFINI CIPRIANO SRL...

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