Pratissoli SMH Serie Manuel D'utilisation Et D'entretien page 16

Contents
1 INTRODUCTION ....................................................................................................................................................................... 17
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 17
3 SAFETY ..................................................................................................................................................................................... 17
3.1 General safety warnings .................................................................................................................................................................. 17
3.2 Essential safety in the high pressure system ............................................................................................................................ 17
3.3 Safety during work ............................................................................................................................................................................ 17
3.4 Rules of conduct for the use of lances........................................................................................................................................ 17
3.5 Safety during system maintenance ............................................................................................................................................. 18
4 PUMP IDENTIFICATION ........................................................................................................................................................... 18
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 19
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 19
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 20
7.1 Water temperature ............................................................................................................................................................................ 20
7.2 Maximum pressure and flow rate ................................................................................................................................................ 20
7.3 Minimum operating speed ............................................................................................................................................................ 20
7.4 Sound emission .................................................................................................................................................................................. 20
7.5 Vibration ................................................................................................................................................................................................ 20
7.6 Brands and types of oils recommended .................................................................................................................................... 20
8 PORTS AND CONNECTIONS .................................................................................................................................................... 21
8.1 Conic sealing pads ............................................................................................................................................................................. 21
9 PUMP INSTALLATION .............................................................................................................................................................. 22
9.1 Installation ............................................................................................................................................................................................ 22
9.2 Rotation direction .............................................................................................................................................................................. 22
9.3 Changing version and reduction unit positioning ................................................................................................................ 22
9.4 Hydraulic connections ..................................................................................................................................................................... 23
9.5 Pump supply ........................................................................................................................................................................................ 23
9.6 Suction line .......................................................................................................................................................................................... 23
9.7 Filtration ................................................................................................................................................................................................ 24
9.8 Outlet line ............................................................................................................................................................................................. 24
9.9 Calculation of the internal diameter of the duct pipes ........................................................................................................ 24
9.10 V-belt transmission
9.11 Transmission of power from the second PTO .......................................................................................................................... 25
10 START-UP AND OPERATION .................................................................................................................................................... 25
10.1 Preliminary checks ............................................................................................................................................................................. 25
10.2 START UP ............................................................................................................................................................................................... 25
10.3 Seal packing cooling circuit ........................................................................................................................................................... 25
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 25
12 PUMP STORAGE ....................................................................................................................................................................... 26
12.1 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 26
12.2 Pipes ....................................................................................................................................................................................................... 26
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 26
14 WARRANTY CONDITIONS ........................................................................................................................................................ 26
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 26
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 27
17 DECLARATION OF INCORPORATION ...................................................................................................................................... 29
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