Bertolini 74.1030.97.3, Operation, Maintenance, And Repair Manual

Page: 3 / 40

3
TABLE OF CONTENTS
1-GENERAL SAFETY REGULATIONS
.................................................................................................. 5
2-DESCRIPTION OF THE PRODUCT
.................................................................................................... 6
3-TECHNICAL FEATURES
..................................................................................................................... 7
3.1 Identification of components .................................................................................................................... 8
3.2 Instructions for use .................................................................................................................................... 9
4-INSTALLATION
................................................................................................................................... 10
4.1 Pump connection to the frame ............................................................................................................... 10
4.3 Pump-motor coupling ............................................................................................................................. 10
4.3 V-belt transmission ................................................................................................................................. 11
4.4 Hydraulic connections ............................................................................................................................. 11
4.5 Filtering and feeding circuit .................................................................................................................... 12
4.6 High pressure circuit
................................................................................................................................ 13
4.7 General installation layouts .................................................................................................................... 14
5- SAFETY AND FAULT PREVENTION DEVICES
............................................................................. 16
5.2 Fault prevention
...................................................................................................................................... 16
5.2 A) Protection against overpressure .................................................................................................... 16
5.2 B) Protection against abrasive particles ............................................................................................. 16
5.2 D) Protection against overheating
...................................................................................................... 19
5.2 E) Protection against insufficient or no water supply ........................................................................ 19
5.2 F) Energy saving / correct use of the pump ........................................................................................ 19
6- FAQ
..................................................................................................................................................... 21
7- PUTTING INTO SERVICE
................................................................................................................. 22
7.1 Start-up .................................................................................................................................................... 23
7.2 Use ........................................................................................................................................................... 23
7.3 Leaking water from the gaskets .............................................................................................................. 23
7.4 How to stop the pump ............................................................................................................................ 23
8- TROUBLESHOOTING
....................................................................................................................... 24
9- WARRANTY
....................................................................................................................................... 25
10- ROUTINE MAINTENANCE
.............................................................................................................. 26
10.1 Maintenance of drive mechanism and lubrication
.............................................................................. 26
10.2 Hydraulic circuit maintenance ……………………………………………………………………………………………………………27
10.3 Disassembly of head and sleeves ......................................................................................................... 27
10.4 Replacement of the suction and delivery valves .................................................................................. 28
10.4 A) Suction valves ............................................................................................................................... 28
10.4 B) Delivery valves .............................................................................................................................. 29