a) Remove the wear protection/plug.
b) Remove the impeller screw.
c) Turn the adjustment screw counterclockwise until the impeller breaks free from the shaft.
d) Hand-tighten the impeller screw to prevent it from falling off.
3. Remove the drive unit from the pump housing:
a) Remove the chain from the impeller and pump housing.
b) Raise the pump.
c) Remove the pump housing screws.
d) Remove the drive unit from the pump housing.
e) Remove the O-rings.
4. Secure the wearing cover:
a) Place the drive unit horizontally.
WARNING:
When laying the pump on its side, do not allow the weight of the pump to rest on any portion of the
impeller. The impeller must not be allowed to make contact with the concrete floor or other hard and
rough surfaces.
b) Prevent the wearing cover from falling off when removing the impeller by attaching a round sling.
5. Remove the impeller:
a) Remove the impeller screw.
b) Remove the impeller and the conical sleeve.
Maintenance (Continued)
32
Flygt 5150.350, 5150.360 Installation, Operation, and Maintenance Manual
Summary of Contents for Flygt 5150.350
Page 1: ...Water Wastewater Installation Operation and Maintenance Manual Flygt 5150 350 5150 360...
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