Xylem FLYGT P7030 Series - Maintenance; Oil Changing Procedure; Hydraulic End Preparation

6.5.1 Empty the oil
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.
1. Remove the outer screw and the inner screw of both oil plugs, and the inspection plug,
on the hydraulic part.
1
2
WS003633A
1. Outer screw
2.
Inner screw
2. Thread the hose of the hand-pump through the inner and outer holes into the seal
chamber.
WS003632A
3. Pump out any liquid from the seal chamber.
4.
Remove the inspection plug.
5. Pump out any liquid from the inspection chamber.
6. Reassemble the inspection plug with a new O-ring. Remount the plug and tighten.
Tightening torque: 44 Nm (33 ft-lb)
7. Remount the outer screw for the inspection plug.
Tightening torque: 76 Nm (57 ft-lb)
6 Maintenance
P7030, P7035, P7040 Installation, Operation, and Maintenance Manual 65