1 689 988 262 2017-12-26| Robert Bosch GmbH
38 | EPS 625 | en
Contents English
1. Symbols used 39
1.1 In the documentation 39
1.1.1 Warning notices -
Structure and meaning 39
1.1.2 Symbols in this documentation 39
1.2 On the product 39
2. User information 40
2.1 Important notes 40
2.2 Safety instructions 40
2.3 Electromagnetic compatibility (EMC) 40
3. Product description 41
3.1 Application 41
3.2 Requirements 41
3.3 Delivery specification 42
3.4 Special accessories 42
3.5 Description of unit 43
3.5.1 EPS 625 43
3.5.2 Drive 44
3.5.3 Front panel 45
3.5.4 Frame 45
3.5.5 Measuring glass carrier 45
3.5.6 Control cabinet 46
3.5.7 Personal computer (PC) 48
3.5.8 Air pressure regulator 48
3.5.9 Test oil supply unit 49
3.5.10 Pressure control valve for high and
low pressure 49
3.5.11 Lubricating oil supply kit
(special accessory) 49
3.6 Test oil tank 50
3.6.1 Cooling the test oil 50
3.6.2 Heating the test oil 50
3.7 Temperature measurement and control 51
3.8 Temperature control for VE pumps 51
3.9 Power supply for start / stop valve
(for distributor pumps) 51
4. Initial start-up 52
4.1 Transportation 52
4.2 Unpacking the EPS 625 52
4.3 Moving the EPS 625 to the installation location 52
4.4 Before turning on for the first time 53
4.4.1 Installation 53
4.4.2 Mains connections 54
4.4.3 Connection of additional power supply 55
4.4.4 Test oil connections 56
4.4.5 Connection for cooling water 57
4.4.6 Checking pressure gauges 57
4.4.7 Connecting personal computer (PC) 57
4.4.8 Installing EP-Software 57
5. Operation 58
5.1 Switch-on 58
5.2 Switch-off 58
5.3 Emergency stop 58
5.3.1 Activating emergency stop 58
5.3.2 Deactivating emergency stop 58
5.4 Preparing to carry out tests 59
5.5 Checking pre-stroke, start of delivery and
cam offset for in-line pumps 60
5.6 Checking start of delivery for distributor
pumps with pre-stroke specifications 61
6. Troubleshooting 61
6.1 System error messages 62
6.2 Drive error messages 63
7. Maintenance 64
7.1 Cleaning 64
7.2 Spare and wearing parts 64
7.3 Servicing 64
7.3.1 Maintenance intervals 64
7.3.2 Removing contaminated test oil 65
7.3.3 Cleaning the MGT strainer 65
7.3.4 Replacing the filter insert 65
7.3.5 Draining the test oil from the
test oil tank 66
7.3.6 Cleaning the suction strainer 66
7.3.7 Flexible coupling 67
7.3.8 Adjusting the MGT tray 67
8. Decommissioning 68
8.1 Temporary shutdown 68
8.2 Change of location 68
8.3 Disposal and scrapping 68
8.3.1 Substances hazardous to water 68
8.3.2 EPS 625 and accessories 68
9. Technical data 69
9.1 EPS 625 69
9.2 Bench Layout 70
9.3 Tightening torques 71
9.3.1 Fastening parts 71
9.3.2 Coupling halves 71
9.4 Machinery noise information
pursuant to the bench safety code 71
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