Figure 30: With cooling jacket
Figure 31: Without cooling jacket
2. Replace the O-rings.
3. Tighten the coolant plugs.
Tightening torque: 44 Nm (33 ft-lb)
Service the pump
Type of service Purpose Inspection interval
Initial
inspection
To make a check up of the pump condition by a Xylem
authorized service representative and, based on the result and
findings from these measures, to determine the intervals for
periodical inspection and major overhaul for the specific
installation.
Within the first year of operation.
Periodical
inspection
To prevent operational interruptions and machine breakdown.
Measures to secure performance and pump efficiency are
defined and decided for each individual application. It can
include such things as impeller trimming, wear part control
and replacement, control of zinc-anodes and control of the
stator.
Up to 12,000 hours or 3 years,
whichever comes first.
Applies to normal applications and
operating conditions at media
(liquid) temperatures <40°C.
Major
overhaul
To secure a long operating lifetime for the product. It includes
replacement of key components and the measures taken
during an inspection.
Up to 24,000 hours or 6 years,
whichever comes first.
Applies to normal applications and
operating conditions at media
(liquid) temperatures <40°C.
NOTICE:
Shorter intervals may be required when the operating conditions are extreme, for
example with very abrasive or corrosive applications or when the liquid temperatures
exceed 40°C (104°F).
Inspection
Service item Action
Cable 1. If the outer jacket is damaged, replace the cable.
2. Check that the cables do not have any sharp bends and are not
pinched.
Connection to power Check that the connections are properly tightened.
Electrical cabinets Check that they are clean and dry.
Impeller 1. Check the impeller clearance.
2. Adjust the impeller, if necessary.
Maintenance
Flygt 3202 Installation, Operation, and Maintenance Manual 45
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