Routine Maintenance - Pentax HPV Operating Instructions Manual

Vertical multi-stage centrifugal pumps
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5. MAINTENANCE
5.4 •

ROUTINE MAINTENANCE

AFTER 1 MONTH from installation ensure
and flange connection bolts is correct; also check correct operation of the assembly in-
cluding current absorption and gland packing seal leaks.
EVERY 12 MONTHS:
- Visual inspection of all components in order to ascertain the absence of inconven-
iences or any anomalies.
- Have skilled technicians perform an inspection of the electrical system, including
motor, cables, levels, electrical contacts and control panel.
- Functional plant inspection.
- Seal inspection.
- Lubrication inspection (oil, see point 5.1).
CAUTION!
In the event of prolonged inactivity periods,
the assembly must be started once a month in order to prevent the rotating part from
seizing up.
Electric pump overhauling or repair must be performed by the manufacturer or authorised
workshop who possesses the relevant assembly and disassembly manuals and relevant
lists of spare parts.
the
tightening of crankcase fastening screws
15

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