en – Original instructions
30
e-IXPSA – Additional Installation, Operation and Maintenance Manual
WARNING:
Make sure that the drained liquid cannot cause damage or injuries.
WARNING:
It is prohibited to dispose of lubricating fluids and other hazardous substances in the
environment.
6.2
Periodic maintenance
DANGER: Excessive temperatures due to friction
Regularly check the coupling protection and other covers of rotating parts for deformation and
enough clearance from the rotating parts themselves.
CAUTION: Excessive unit vibrations due to mechanical or installation failure
Check the vibrations of the pump and the motor at regular intervals or install a vibration
monitoring system.
DANGER: Risk of burns with hot and toxic fluid due to incorrectly serviced shaft seal
Regularly service the shaft seal.
General information
Type of
maintenance
Purpose
Interval
Check
Check:
•
That there are no unwanted noise or vibrations
•
The mechanical seal
•
That there are no liquid leaks from the gaskets
•
Tightness of the screws and bolts
•
The motor adapter
•
Clogging of the filter in the suction pipe; clean if
necessary
Daily
Control
Check the temperature of the motor bearings
Check the operation of the device in standby
Every 2 weeks
Check
If the unit is subjected to chemical or abrasive wear, check its
condition
Every 6 months
Check the terminal board for any signs of overheating and
arc flashes
Every year
Cleaning
Clean the cooling fan
Topping up or
replacement
Top up or replace motor bearing grease (only for regreasable
bearings)
Refer to the data plate and instructions of
the motor for information on the type of
grease and how often it needs to be
topped up or replaced
Replacement
Replace the motor bearings
Every 25000 hours of operation or every 5
years, when the first of the two limits is
reached
Replacement of the mechanical seal
If liquid leaks out at the mechanical seal, then the seal is damaged and must be replaced.
