WARNING
Hands or objects inside the pump casing
Risk of injuries, damage to the pump!
▷ Never insert your hands or any other objects into the pump.
▷ Check that the inside of the pump is free from any foreign objects.
WARNING
Work in the immediate vicinity of rotating parts
Risk of hand injuries!
▷ Always have this work performed by trained personnel.
▷ Take particular caution when performing this work.
WARNING
Screw plugs subjected to pressure
Risk of injuries by parts flying off and escaping fluid!
▷ Never use screw plugs for releasing pressure from the pump casing.
▷ Always use suitable venting devices (e.g. vent valve).
7.2.2.1 General information
Check and service all components of the pump set as described in the corresponding
operating manuals provided by the manufacturers.
The manufacturer's product literature is included with the order documents which
are supplied with the delivery.
7.2.2.2 Routine maintenance and inspection intervals
Table 16: Routine maintenance and inspection intervals
What Checks Maintenance intervals Maintenance work
Bearing (oil bath
lubrication)
Oil level, oil quantity ▪ First oil change after 300
operating hours
▪ Subsequent oil changes
every 2000 operating hours
or yearly, whichever is
shorter.
Drive See manufacturer's
product literature.
See manufacturer's product
literature.
See manufacturer's
product literature.
Coupling See manufacturer's
product literature.
See manufacturer's product
literature.
See manufacturer's
product literature.
Shaft seal Increased leakage See manufacturer's product
literature.
See manufacturer's
product literature.
Instruments
14)
Perfect condition and
functioning
See manufacturer's product
literature.
▪ Replace any defective
instruments.
▪ See manufacturer's
product literature.
Pressure gauge
14)
Perfect condition and
functioning
▪ Every three months
▪ See manufacturer's product
literature.
▪ Replace any defective
instruments.
▪ See manufacturer's
product literature.
Differential pressure
gauge
14)
Perfect condition and
functioning
Switching points
14)
If any
7 Servicing/Maintenance
52 of 78
WKTR
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