List of figures
List of figures
Fig. 1:
Fig. 2:
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58/106
Position of the stickers on the screw pump
Operating principle
Arrangement of screw pump
Transporting the vacuum pump
Connecting the exhaust side
Cooling water connection
Sealing gas connection
Filling up lubricant on the motor side
Filling up lubricant on the vacuum side
Delta connection
Star circuit
Double star circuit
Delta connection
Star circuit
Checking the direction of rotation
Connection example with PTC thermistor tripping unit
Checking the lubricant level
Draining lubricant on the motor side
Draining lubricant on the vacuum side
Filling up lubricant on the motor side
Filling up lubricant on the vacuum side
Disassembling and cleaning the intake strainer
Cleaning the gas ballast filter
Dimensions of Hepta 450 L
Dimensions of Hepta 650 L (ISO-F DN100)
Hepta 650 L (ISO-F DN160)
61
68
68
71
74
74
76
77
77
79
79
79
80
80
80
81
86
87
88
88
89
90
91
101
102
102