HFR SerieS CONTENTS INTRODUCTION ............................3 Symbols used in this manual ......................3 SAFETY ..............................3 General recommendations ........................3 Safety when using high-pressure circuits ..................... 3 Safety when using the pump ....................... 3 Rules of conduct regarding the use of high pressure nozzles ..............................
HFR Series INTRODUCTION damage to property. The staff responsible for the construction and use of high This manual contains instructions for the use and pressure equipment must possess the necessary skills, maintenance of HFR pumps and should be carefully be familiar with the characteristics of the equipment’s read and understood before handling the devices.
For further information on the size and technical features It is also desirable to have the operators work in teams of of each HFR series pump model, please consult the at least two people in order that they may provide mutual table on page 5.
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HFR Series Caratteristiche Tecniche Technical Characteristics HFR 2011 Series Pump Pressure Volume Required Inlet port Outlet Weight Kg Pompe Pression Dèbit t o u r s / Puissance Entrèe Sortie Poids Kg Pumpen Druck Wassermenge Leistung Eingang Ausgang Gewicht Kg...
HFR SerieS Figure 1 Figure 2 PUMP INSTALLATION Rotation direction The direction in which the pump shaft operates shall have Placing no bearing; it is, however, advisable that the operating rotation shown in Figure 2 be applied. The pump must be placed horizontally using the M14 support feet provided.
HFR Series • Avoid hydraulic type fi ttings; at the end of the line compared to the pressure • Avoid the presence of Venturi-type injectors for measured at the pump; chemical suction; • Should the effects of the pulse be particularly •...
HFR SerieS • Where there is a feed pump on the suction circuit, wait until it has reached the expected pressure • Remove the key from the shaft; before starting up the piston pump. • Remove the cylinder head; •...
HFR Series the crankcase, having already replaced the oil seal Roller bearings replacement ring in the event that this was worn, remembering to check that the wearing rings are in place. Tighten the Once the fl ange bearing units and the shaft have been 6 screws to a torque of 20 Nm;...
HFR SerieS pressure and so the assembly and disassembly can easily be carried out using simple tools such as a hammer and screwdriver (Figure 8). • When reassembling the new VAMs, pay attention to their positioning, ensuring that they are pushed...
HFR Series • To reassemble the new gasket pack, respect the sequence of components shown in Figure 12. • To mount the high pressure seal, use the tool-kit equipment that has been provided for this purpose; spreading the edge of the seal groove with grease will further facilitate the operation (Figures 13, 14 and 15).
VAM replacement Seal replacement WARRANTY TECHNICAL FAILURES AND LEUCO S.p.A. guarantees that HAWK products are free from defects in materials and workmanship for a period THEIR POSSIBLE CAUSES of one year from the date of their departure from the factory.
HFR Series 14.2 The pump is operating erratically • The pump is operating at too high a pressure; • The number of rotations is higher than prescribed; • Air intake; • The oil level is insuffi cient or inappropriate or the oil •...
HFR SerieS EXPLODED VIEW DRAWING AND PARTS LIST HFR40S HFR60S HFR40F HFR60F HFR80F HFR80S HFR105S HFR120S...
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HFR Series Q.tà per Posizioni Pompa incluse Codice e Descrizione Q.ty by Included Part Number & Description Pump Positions 4 - 6 - 8 - 9 - 10 2600.60 - Guarnizioni pistone Ø30 / Plunger Seals 30 mm 2600.95 - Guarnizioni pistone Ø40 / Plunger Seals 40 mm 4 - 6 - 9 - 10 2600.61 - Pacco completo guarnzioni pistone Ø30 /...
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HFR SerieS LISTA RICAMBI / PARTS LIST HFR Pompe / Pumps Codice Pos. Descrizione Q.tà per Part Pompa Item Description number 0202.94 Carter / Carter 0001.15 Anello radiale / Plunger oil seal 0101.24 Boccola corteco aste / Plastic Bushing 0601.16 “O” Ring Ø2,62x56,82 / “O” Ring Ø2.62x56,82 1201.51 Pressore Ø30 / Pressure ring Ø30...
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HFR Series LISTA RICAMBI / PARTS LIST HFR Pompe / Pumps Codice Pos. Descrizione Q.tà per Part Pompa Item Description number 0009.36 Anello antiestrusione / Back ring 0601.58 “O” Ring Ø2,62x28,25-3112 / “O” Ring Ø2.62x28.25-3112 1202.13 Piattelo valvola / Valve plate 0900.39 Molla valvola / Valve spring...
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HFR SerieS LISTA RICAMBI / PARTS LIST HFR Pompe / Pumps Codice Pos. Descrizione Q.tà per Part Pompa Item Description number Particolare disponibile solo in kit / Part available in kit only Particolare disponibile anche in kit / Part available in kit also...
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