SKF KFG, Assembly Instructions Manual

Page: 4 / 116

Page 4
EN
Operating instructions table of contents
1. Safety instructions 48
2. Lubricants 48
3. Transport, delivery, and storage 49
3.1 Lubrication units 49
3.2 Electronic and electrical devices 49
3.3 General notes 49
4. Assembly 50
4.1 Information on assembly 50
4.2 Assembly procedure for
KFG (S) (C) pump units 50
4.3 Dismantling and disposal 50
5 Design 51
5.1 General information 51
5.2 Design 51
5.2.1 Pump housing 51
5.2.2 Lubricant reservoir 51
5.2.3 KFGS control unit 51
5.3 KFG pump units 52
5.4 KFGS pump units 52
5.5 KFGC (CAN bus) 53
5.6 Images of pump units 54
6. Functional description
in progressive systems 55
6.1. Functional description in progressive
systems with KFG pump unit 55
Operating instructions table of contents
6.1.1 Pump element 55
6.1.2 Pressure regulating valve 55
6.2. Functional description in progressive
systems with KFGS pump unit 56
6.3. Functional description in
progressive systems with
KFGC (CAN bus) pump unit 57
6.3.1 Explanations of the lubrication
process and lubrication cycle 57
6.3.2 Modes of operation 59
6.3.2.1 Automatic control 59
6.3.2.2 Semi-automatic control 60
6.3.2.3 Control via CAN commands 60
6.3.3 Monitoring functions 61
6.3.3.1 System monitoring 61
6.3.3.2 Fill level monitoring 61
6.3.3.3 Monitoring lubrication cycle
via piston detector 62
6.3.3.4 Monitoring signal cables for
cable breakage and monitoring
valves and piston detectors 62
6.3.3.5 Monitoring switching outputs for
short circuits 63
6.3.3.6 Monitoring power consumption
of the pump motor 63
6.3.3.7 Monitoring unit temperature 64
6.3.4 Display and documentation
functions 64
6.3.5 Conigurable parameters 64
7. Functional description in single-line systems 65
7.1 Functional description of
single-line systems with KFG pump unit 65
7.1.1 Pump element 65
7.1.2 Pressure regulating valve 65
7.1.3 Pressure relief valve 65
7.2 Functional description of single-line
systems with KFGS pump unit 66
7.3. Functional description in
single-line systems with
KFGC (CAN bus) pump unit 67
7.3.1 Systems with directional
solenoid valves 67
7.3.2 Multiple lubrication zones 67
7.3.3 Control unit 68
7.3.3.1 Modes of operation 69
7.3.3.2 Semi-automatic control 70
7.3.3.3 Control via CAN commands 70
7.3.4 Monitoring functions 71
7.3.4.1 Fill level monitoring 71
7.3.4.2 Pressure build-up monitoring 71
7.3.4.3 Pressure reduction monitoring 72
7.3.4.4 Monitoring signal cables for
cable breakage and monitoring
valves and pressure switches 72
7.3.4.5 Monitoring switching outputs for
short circuits 2
7.3.4.6 Monitoring power consumption
of the pump motor 72
7.3.4.7 Monitoring unit temperature 72