Pratissoli HF Série Manuel D'utilisation Et D'entretien page 21

Table of Contents
1 INTRODUCTION ....................................................................................................................................................................... 22
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 22
3 SAFETY ................................................................................................................................................................................ 22
3.1 General safety warnings .................................................................................................................................................................. 22
3.2 Essential safety in the high pressure system ............................................................................................................................ 22
3.3 Safety during work ............................................................................................................................................................................ 22
3.4 Rules of conduct for the use of lances........................................................................................................................................ 22
3.5 Safety during system maintenance ............................................................................................................................................. 23
4 PUMP IDENTIFICATION ........................................................................................................................................................... 23
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 23
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 24
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 24
7.1 Water temperature ........................................................................................................................................................................... 24
7.2 Maximum pressure and flow rate ................................................................................................................................................ 24
7.3 Minimum rotating speed ................................................................................................................................................................ 24
7.4 Sound emission .................................................................................................................................................................................. 24
7.5 Vibration ................................................................................................................................................................................................ 24
7.6 Brands and types of oils recommended .................................................................................................................................... 25
8 PORTS AND CONNECTIONS .................................................................................................................................................... 26
9 PUMP INSTALLATION .............................................................................................................................................................. 27
9.1 Installation ............................................................................................................................................................................................ 27
9.2 Rotation direction .............................................................................................................................................................................. 27
9.3 Version change ................................................................................................................................................................................... 27
9.4 Hydraulic connections ..................................................................................................................................................................... 27
9.5 Pump supply ........................................................................................................................................................................................ 27
9.6 Suction line .......................................................................................................................................................................................... 28
9.7 Filtration ................................................................................................................................................................................................ 28
9.8 Outlet line ............................................................................................................................................................................................. 29
9.9 Calculation of the internal diameter of the duct pipes ........................................................................................................ 29
9.10 V-belt transmission............................................................................................................................................................................ 30
9.11 Transmission definition ................................................................................................................................................................... 30
9.12 Definition of static pull to apply on belts .................................................................................................................................. 32
9.13 Transmission of power from the second PTO .......................................................................................................................... 32
10 START-UP AND OPERATION .................................................................................................................................................... 33
10.1 Preliminary checks ............................................................................................................................................................................. 33
10.2 Start-up .................................................................................................................................................................................................. 33
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 33
12 PUMP STORAGE ....................................................................................................................................................................... 33
12.1 Long-term inactivity ......................................................................................................................................................................... 33
12.2 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 33
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 33
14 GUARANTEE CONDITIONS ...................................................................................................................................................... 34
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 34
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 35
17 FLUSHING CIRCUIT DIAGRAM OF USE .................................................................................................................................... 39
18 DECLARATION OF INCORPORATION ...................................................................................................................................... 40
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