Pratissoli MXXR Serie Manuel D'utilisation Et D'entretien page 23

Contents
1 INTRODUCTION ....................................................................................................................................................................... 24
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 24
3 SAFETY ................................................................................................................................................................................ 24
3.1 General safety warnings .................................................................................................................................................................. 24
3.2 Essential safety in the high pressure system ............................................................................................................................ 24
3.3 Safety during work ............................................................................................................................................................................ 24
3.4 Rules of conduct for the use of lances........................................................................................................................................ 24
3.5 Safety during system maintenance ............................................................................................................................................. 25
4 PUMP IDENTIFICATION ........................................................................................................................................................... 25
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 25
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 26
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 27
7.1 Water temperature ............................................................................................................................................................................ 27
7.2 Maximum pressure and flow rate ................................................................................................................................................ 27
7.3 Minimum operating speed ............................................................................................................................................................ 27
7.4 Sound emission .................................................................................................................................................................................. 27
7.5 Vibration ................................................................................................................................................................................................ 27
7.6 Brands and types of oils recommended .................................................................................................................................... 27
8 PORTS AND CONNECTIONS .................................................................................................................................................... 28
9 PUMP INSTALLATION .............................................................................................................................................................. 29
9.1 Installation ............................................................................................................................................................................................ 29
9.2 Rotation direction .............................................................................................................................................................................. 29
9.3 Changing version and reduction unit positioning ................................................................................................................ 29
9.4 Hydraulic connections ..................................................................................................................................................................... 30
9.5 Pump supply ........................................................................................................................................................................................ 30
9.6 Suction line .......................................................................................................................................................................................... 30
9.7 Filtration ................................................................................................................................................................................................ 30
9.8 Outlet line ............................................................................................................................................................................................. 31
9.9 Calculation of the internal diameter of the duct pipes ........................................................................................................ 31
9.10 V-belt transmission............................................................................................................................................................................ 32
10 START-UP AND OPERATION .................................................................................................................................................... 32
10.1 Preliminary checks ............................................................................................................................................................................. 32
10.2 Goodwill ................................................................................................................................................................................................ 32
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 33
12 PUMP STORAGE ....................................................................................................................................................................... 33
12.1 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 33
12.2 Pipes ....................................................................................................................................................................................................... 33
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 33
14 WARRANTY CONDITIONS ........................................................................................................................................................ 33
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 33
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 35
17 DECLARATION OF INCORPORATION ...................................................................................................................................... 43
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