4.6.11 Install the cover: Sludge version only
1. Place the pump in its upright position.
2. Fit new a greased O-ring on the cover.
3. Fit the cover.
4.7 Service
Regular inspection and service of the pump ensures more reliable operation.
Type of
service
Purpose Inspection interval
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.
2,000 hours or 1 year, whichever comes
first. Applies to normal applications and
operating conditions at media (liquid)
temperatures < 40°C (104°F).
4 Maintenance
58 2620.172/.281 Service and Repair Instructions