Alfa Laval LKH Series, Инструкция по эксплуатации

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5 Maintenance
Maintain the pump with care. Read the instructions carefully and pay special attention to the warnings!
Always keep spare shaft seals and rubber seals in stock.
See separate motor instructions.
Check the pump for smooth operation after service.
Safety Safety Safety check check check
A visual inspection of adaptor shield and motor fan guard must be carried out every 12 months.
If loss or damage to shield or guard, especially when this leads to deterioration of safety performance, it shall be replaced.
The fixing of shield and guards should only be replaced with fixings of the same or an equivalent type.
Inspection Inspection Inspection acceptance acceptance acceptance criteria: criteria: criteria:
- It is not possible to reach the shaft or fan
- The shield and guard must be securely mounted
- Ensure that the screws are tightened
Procedure Procedure Procedure in in in case case case of of of non non non---acceptance: acceptance: acceptance:
- Fix and/or replace the shield or guard.
Shaft Shaft Shaft seal seal seal Rubber Rubber Rubber seals seals seals Motor bearings
Preventive maintenance Replace Replace Replace after after after 12 12 12 months: months: months:
(one-shift) Complete shaft
seal
Replace when replacing the
shaft seal
Maintenance after leakage
(leakage normally starts
slowly) Replace Replace
Replace at
at
at the
the
the end
end
end of
of
of the
the
the day:
day:
day:
Complete shaft seal
Replace when replacing the
shaft seal
Planned maintenance
- Regular inspection for
leakage and smooth
operation
- Keep a record of the pump
- Use the statistics for
inspection planning
Replace Replace Replace after after after leakage: leakage: leakage:
Complete shaft seal
Replace when replacing the
shaft seal Yearly inspection is
recommended
-
Replace complete bearing
if worn
- Ensure that the bearing is
axially locked (See motor
instructions)
Lubrication
(Use food approved greas or
oil) Before Before Before fitting fitting fitting
Lubricate the O-rings with
silicone grease or silicone oil
Before Before Before fitting fitting fitting
Silicone grease or silicone oil
See section 6.2 Relubrication
intervals
Pre Pre Pre---use use use check check check
CAUTION! CAUTION! CAUTION!
Fit the electrical connections correctly if they have been removed from the motor during servicing.
(See pre-use check in section 3 Installation).
Pay Pay Pay special special special attention attention attention to to to warnings! warnings! warnings!
1. Start and stop the motor momentarily
2. Ensure that the pump operates smoothly.
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