Xylem GK GV (8204, 8204X) User Manual
Page 44
NOTICE:
Surplus grease can cause the impeller to become loose. Remove surplus grease
from conical and/or cylindrical surfaces of shafts and/or sleeves.
c) Grease the conical sleeve, the threads of the adjustment screw, the washer, and the
impeller screw.
Always use a new impeller screw.
WS002058A
d) Adjust the adjustment screw so that it is flush with the sleeve.
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)
Maintenance
42
GK, GV (8204, 8204X) Installation, Operation, and Maintenance Manual