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DRAGFLOW HY50 Instruction Handbook Manual

Hydraulic pump

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HYDRAULIC PUMP
HY50
--------------------------------------------
Instructions handbook / Spare parts
Via Paesa – 46048 Roverbella (MN) – Tel. +39 0376/1685400 – Fax +39 0376/1685499
info@dragflow.it – www.dragflow.it

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Summary of Contents for DRAGFLOW HY50

  • Page 1 HYDRAULIC PUMP HY50 -------------------------------------------- Instructions handbook / Spare parts Via Paesa – 46048 Roverbella (MN) – Tel. +39 0376/1685400 – Fax +39 0376/1685499 info@dragflow.it – www.dragflow.it...
  • Page 2 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ DICHIARAZIONE DI CONFORMITA’ CE (ALLEGATO IIA) CE DECLARATION OF CONFORMITY (ANNEX IIA) Direttiva 2006/42/CE per il riavvicinamento delle legislazioni deli Stati membri relative alla sicurezza delle macchine IL FABBRICANTE / THE MANUFACTURER DRAGFLOW SRL P.I.
  • Page 3 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ INDEX PRESENTATION..………………………………………………………………. pg. 3 WARRANTY REGULATIONS.…………………………………………………. pg. 4 DESCRIPTION…………………………………………………………………... pg. 5 TRANSPORT, ASSEMBLY AND DEMOLITION.……………………………. pg. 6 STARTING AND OPERATION…………..…..………………………………... pg. 9 MAINTENANCE AND CLEANING.…..………………………………………... pg. 10 NOISE…..…….…………………………………………………………………... pg. 14 HYDRAULIC CONNECTIONS……..…………………………………………... pg. 15 SAFETY…………………………………………………………………………...
  • Page 4 It also contains a section for trouble-shooting, if necessary, and for the ordering of spares. The DRAGFLOW S.r.l. technicians are always available, by telephone, fax or e-mail, to supply all the explanations that may be needed.
  • Page 5 DRAGFLOW S.r.l. the latter will not be responsible for the results of the repair and will not be held to reimburse the expenses sustained by the Purchaser. Any claim for warrantable failures shall be sent in writing to DRAGFLOW S.r.l. prior to the expiry of the warranty period.
  • Page 6 1.0 DESCRIPTION STRUCTURAL DESCRIPTION OF THE MACHINE (Fig. 1) The Dragflow hydraulic pumps are made of high quality materials and undergo severe controls before leaving the factory. They are essentially composed of a cover 1, on which the hydraulic motor 2 is fitted.
  • Page 7 2.0 TRANSPORT, ASSEMBLY AND DEMOLITION Dragflow pumps are generally transported encased inside a crate to avoid damage to the pump or parts of it. The crate is arranged for unloading with a fork-lift truck, whose capacity must be able to sustain the weight of the pump ( see data sheet enclosed in this instructions handbook ) as shown in Fig.
  • Page 8 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ INSTALLATION 1) Connect the delivery pipe. The delivery pipes must never form siphons Fig. 5) pag. 6, to avoid problems due to the formation of air pockets or deposits of solid material.
  • Page 9 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ Connect the oil supply pipes to the pump as indicated in Fig. 6. DISMANTLING Before doing anything on the pump, be sure to disconnect the hydraulic supply and the delivery pipes.
  • Page 10 PRESSURE of the protection set-up. If necessary, have DRAGFLOW S.r.l. Service or competent personnel from another firm carry out any repairs or work. Fig. 7...
  • Page 11 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ 4.0 MAINTENANCE AND CLEANING Warning: maintenance and cleaning of the machine must be done after having stopped the machine. 1) Check the tightness of the fastening screws every 50 hours of pump operation.
  • Page 12 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ Fig. 10 Check the level and the deterioration of the oil every 8 hours of operation by removing the plug labelled “OIL” (Fig. 11). For a total oil change or topping up, the following steps have to be taken: “OIL”...
  • Page 13 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ Fig. 12a REPLACING THE SEALS Completely empty the oil from the oil housing. Remove the filter 25 (Fig. 12) by unscrewing the screws 67. Unscrew the cutter 26 by hitting it smartly in an anticlock-wise direction as shown in Fig.
  • Page 14 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ Fig. 14 _________________________________________________________________________________ pg.
  • Page 15 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ To reassemble follow the instructions in the reverse order keeping the pump in vertical position. Remember to adjust the lower wear plate 20 (Fig. 9 pag. 10) as indicated in paragraph 3), before closing the pump definitely.
  • Page 16 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ HYDRAULIC CONNECTIONS _________________________________________________________________________________ pg.
  • Page 17 ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ The DRAGFLOW pumps are only supplied with piston hydraulic motors, suitable for circuits where the continuous operating pressure may reach 250 bar. These pressures can only be reached in the worst conditions. Make sure that in the hydraulic power unit, the safety valve is set from 210 up to 250 bar according to the Dragflow pump model.
  • Page 18 SAFETY Introduction Dragflow s.r.l. has designed and built the machine keeping in mind the results of a preventive and accurate analysis of the risks connected to the use of the machine. The protections and devices applied, therefore, represent the profuse commitment by the Dragflow S.r.l.
  • Page 19 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ SPARE PARTS HY50 _________________________________________________________________________________ pg.
  • Page 20 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ _________________________________________________________________________________ pg.
  • Page 21 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ sect. _________________________________________________________________________________ pg.
  • Page 22 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ _________________________________________________________________________________ pg.
  • Page 23 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ “A” SECTION _________________________________________________________________________________ pg.
  • Page 24 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ POS. PART NUMBER DESCRIPTION F24509 SPACER F29107 MOTOR SUPPORT G29358 MAIN SHAFT A4517009 HYDRAULIC MOTOR F20444/2 LIFTING FRAME F20637 BEARINGS FLANGE F20636 SPACER F26597 OIL CHAMBER F26595V01 SEALS HOUSING F0155317 LOWER SHAFT SLEEVE...
  • Page 25 HYDRAULIC PUMP HY50 INSTRUCTIONS HANDBOOK ____________________________________________________________________ _________________________ ____________________________________________________________________________Ed. 10/18____ POS. PART NUMBER DESCRIPTION A2501006 SCREW A1501191VITON O-RING A6503020 SEAL A6503048 SEAL A2518023 A1501162VITON O-RING A2501020 SCREW A2501071 SCREW A2501022 SCREW A2501072 SCREW A2501027 AGITATOR SCREW A1501164VITON O-RING A2508025 A2517007 EYE BOLT...
  • Page 26 To avoid to stop the equipment and lost time, DRAGFLOW S.r.l. qualified as your expert witness suggests to keep ready at site or placed in your workshop the following spare parts : POS.