Xylem FLYGT 2640.181, Service And Repair Instructions, Page: 24 / 72

CAUTION: Compressed Gas Hazard
Air inside the chamber may cause parts or liquid to be propelled with
force. Be careful when opening. Allow the chamber to de-pressurize
before removal of the plug.
3. Turn the pump so that the oil hole faces downwards and let the oil run out into a
container.
WS001327A
Fill with oil
1. Replace the oil screw O-ring.
2. Put one of the oil screws back and tighten it.
3. Turn the pump so that the oil hole faces upwards and fill with new oil.
Fill until the oil level reaches the inlet hole.
Pump Oil Quantity, L (qt)
2640.181 0.88 (0.93)
2640.281 0.59 (0.62)
4. Put the oil screw back and tighten it.
4.5 Disassemble the pump
Before the pump is disassembled, the pump has to be drained of all oil. See Empty the oil
on page 21.
4.5.1 Disassembly overview
During the disassembly, inspect the parts visually for damage or corrosion. Replace
damaged or corroded parts if necessary.
Complete dismantling to access the stator
The following flowchart shows the general workflow for a complete dismantling in order
to access the stator.
Handle
→
Cover
→
Electrical connections
→
Cable entry
↓
Strainer
←
Cooling jacket
←
Top
←
Terminals
↓
4 Maintenance
22 2640.181/.281 Service and Repair Instructions