Pratissoli MW Serie Manual De Uso página 43

Table of 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 .............................................................................................................................................. 46
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 47
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 47
7.1 Water temperature ............................................................................................................................................................................ 47
7.2 Maximum pressure and flow rate ................................................................................................................................................ 47
7.3 Minimum rotating speed ................................................................................................................................................................ 47
7.4 Sound emission .................................................................................................................................................................................. 47
7.5 Vibration ................................................................................................................................................................................................ 47
7.6 Brands and types of oils recommended .................................................................................................................................... 48
8 PORTS AND CONNECTIONS .................................................................................................................................................... 49
9 PUMP INSTALLATION .............................................................................................................................................................. 50
9.1 Installation ............................................................................................................................................................................................ 50
9.2 Rotation direction .............................................................................................................................................................................. 50
9.3 Changing version and reduction unit positioning ................................................................................................................ 50
9.4 Hydraulic connections ..................................................................................................................................................................... 51
9.5 Pump supply ........................................................................................................................................................................................ 51
9.6 Suction line .......................................................................................................................................................................................... 51
9.7 Filtration ................................................................................................................................................................................................ 51
9.8 Outlet line ............................................................................................................................................................................................. 52
9.9 Calculation of the internal diameter of the duct pipes ........................................................................................................ 52
9.10 V-belt transmission............................................................................................................................................................................ 52
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 .................................................................................................................................................................................................. 53
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 ...................................................................................................................................................................................................... 54
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 54
14 GUARANTEE CONDITIONS ...................................................................................................................................................... 54
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 54
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 56
43