Xylem FLYGT Concertor, Инструкция по установке, эксплуатации и обслуживанию

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NOTICE:
Surplus grease can cause the impeller to become loose. Remove surplus grease
from conical and/or cylindrical surfaces of shafts and/or sleeves.
3. Lubricate the shaft and the impeller screw.
4. Install the clamping sleeve, washer, and impeller screw on the shaft. Do not tighten the
screw.
5. Install the impeller on the shaft. Tighten the impeller screw by hand.
6. Put a new and lubricated O-ring on the motor assembly.
7. Put the pump housing in an upright position on the workbench.
8. Install the drive unit.
a) Suspend the drive unit in the lifting handle.
b) Lower the drive unit until it sits on top of the pump housing.
Make sure that the motor cable gland is turned away from the pump outlet.
c) Tighten the drive unit to the pump housing.
9. Suspend the pump in the lifting handle.
10.Adjust the impeller:
a) Put a rod through the outlet to lock the impeller in position.
b) Loosen the impeller screw until the impeller sits in the insert ring.
c) Tighten the impeller screw.
Tightening torque: 44 Nm (33 ft-lb)
d) Tighten the screw a further 1/8 turn (45°).
e) Check that the impeller can rotate freely.
WARNING: Crush Hazard
Beware of the pinch point hazard between the rotating impeller and
the guide pin.
f) Use an extended feeler gauge to make sure that the impeller clearance is 0.1–
0.7 mm (0.004–0.028 in).
WS009859B
If the requirement is not fulfilled, then repeat the steps.
11.Install the pump.
7 Maintenance
6020.180/090 Installation, Operation, and Maintenance Manual 45