Xylem e-IXP, Дополнительные инструкции по установке, эксплуатации и обслуживанию

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en – Original Instructions
e-IXP, e-IXPC, e-IXPF series – Additional Installation, Operation and Maintenance Instructions 27
6.2 Periodic maintenance
Identify the lubrication type for the unit bearings by reading the last letter of the identification
code:
•
G = with grease, standard
•
O = with oil, optional.
General information
Type of
maintenance Purpose Interval
Check Check:
• That there are no lubricant leaks
•
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
•
Coupling protection
•
Clogging of the filter in the suction pipe; clean if necessary
Daily
Control Check the temperature of the unit bearings
Check the auxiliary connections
Every week
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
Replacement Replace the motor bearings Every 25000 hours of operation or every 5
years, when the first of the two limits is reached
Units with grease lubrication, G
Type of
maintenance Purpose Interval
Refill Top up the grease in the unit bearings, see section 6.2.1 Every 4000 hours of operation or every year,
when the first of the two limits is reached
Replacement Replace the grease in the unit bearings, see section 6.2.2 Every 8000 hours of operation or every 2 years,
when the first of the two limits is reached
Units with oil lubrication, O
Type of
maintenance Purpose Operating temperature of
the bearings, °C (°F) Interval
Check Check the lubricant oil level – Daily
Replacement First replacement of the oil in the
unit bearings, see section 6.2.3 80–90 (176–194) 200 hours of operation
< 80 (176) 300 hours of operation
Second and subsequent
replacements of the oil in the
unit bearings, see section 6.2.3
80–90 (176–194) Every 3000 hours of operation or every year,
when the first of the two limits is reached
60–80 (140–176) Every 4000 hours of operation or every year,
when the first of the two limits is reached
< 60 (140) Every 8760 hours of operation or every year,
when the first of the two limits is reached