Pratissoli MW Serie Manuel D'utilisation Et D'entretien page 43

Contents
1 INTRODUCTION ....................................................................................................................................................................... 45
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 45
3 SAFETY ..................................................................................................................................................................................... 45
3.1 General safety warnings .................................................................................................................................................................. 45
3.2 Essential safety in the high pressure system ............................................................................................................................ 45
3.3 Safety during work ............................................................................................................................................................................ 45
3.4 Rules of conduct for the use of lances........................................................................................................................................ 45
3.5 Safety during system maintenance ............................................................................................................................................. 46
4 PUMP IDENTIFICATION ........................................................................................................................................................... 46
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 47
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 47
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 48
7.1 Water temperature ............................................................................................................................................................................ 48
7.2 Maximum pressure and flow rate ................................................................................................................................................ 48
7.3 Minimum rotating speed ................................................................................................................................................................ 48
7.4 Sound emission .................................................................................................................................................................................. 48
7.5 Vibration ................................................................................................................................................................................................ 48
7.6 Brands and types of oils recommended .................................................................................................................................... 48
8 PORTS AND CONNECTIONS .................................................................................................................................................... 50
9 PUMP INSTALLATION .............................................................................................................................................................. 50
9.1 Installation ............................................................................................................................................................................................ 50
9.2 Rotation direction .............................................................................................................................................................................. 50
9.3 Changing version and reduction unit positioning ................................................................................................................ 51
9.4 Hydraulic connections ..................................................................................................................................................................... 51
9.5 Pump supply ........................................................................................................................................................................................ 51
9.6 Suction line .......................................................................................................................................................................................... 51
9.7 Filtration ................................................................................................................................................................................................ 52
9.8 Outlet line ............................................................................................................................................................................................. 52
9.9 Calculation of the internal diameter of the duct pipes ........................................................................................................ 53
9.10 V-belt transmission............................................................................................................................................................................ 53
9.11 Transmission of power from the second PTO .......................................................................................................................... 53
10 START-UP AND OPERATION .................................................................................................................................................... 53
10.1 Preliminary checks ............................................................................................................................................................................. 53
10.2 Start-up .................................................................................................................................................................................................. 54
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 54
12 PUMP STORAGE ....................................................................................................................................................................... 54
12.1 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 54
12.2 Pipes ...................................................................................................................................................................................................... 55
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 55
14 GUARANTEE CONDITIONS ...................................................................................................................................................... 55
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 55
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 56
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