Xylem GK GV (8203, 8203X) - Manual (Page 44)

WS001759A
e) Fit the sleeve and impeller to the shaft.
f) Hand-tighten the impeller screw to prevent it from falling off.
2. Fit the pump housing:
a) Fit a new and greased O-ring on the seal housing cover.
b) Grease the pump housing screws.
c) Raise the drive unit.
d) Place the drive unit into the pump housing.
e) Tighten the screws in diagonal sequence.
Tightening torque: 76 Nm (56 ft-lbs)
WS006260A
3. Remove the impeller screw:
a) Place the pump horizontally.
b) Lock the impeller in place by inserting a rod through the pump housing outlet.
c) Remove the impeller screw and the washer.
Maintenance
42 GK, GV (8203, 8203X) Installation, Operation, and Maintenance Manual