FRISTAM Pump FPE 3522

Models FPE and FP…V: Mounting and Alignment of the Pump Shaft

Take the key out of the motor shaft pin

For electric motors with outputs higher than 30 kW: insert the supplied half-key

Degrease the motor shaft pin and the drill hole on the pump shaft using a cleaner, e.g., OKS 2610 Universal Cleaner

Grind the motor shaft pin and the edges of the key slot with grinding paper to eliminate unevenness and burrs

Apply a sealing gel, e.g., Stucarit 309, to the motor shaft pin in the region of the shaft shoulder

Slide the pump shaft with the shrink ring onto the motor shaft pin up to the shaft shoulder

Tighten the screws crosswise on the shrink ring

Attach the dial gauge onto the pump shaft to check the run-out tolerance

Motor Replacement — Special Motor

Turn off the motor and prevent it from being able to be turned on accidentally.

Remove the pump head (see Pump Head Removal).

Replace the mechanical seal if necessary, and mount the pump head (see Pump Head Assembly).

Motor Replacement — IEC Standard Motor for FPE and FP...V

Turn off the motor and prevent it from being able to be turned on accidentally.

Remove the pump head (see Pump Head Removal).

Take the lantern off of the motor.

Treat shaft seals before long-term storage

Rotate all movable pump parts every three months

Ensure storage temperature is between +5°C and +20°C

Is the relative air humidity below 70%?

Is there no direct sunlight exposure?

Is the storage deformation-free?

Pump Head Removal — Preparation

Turn off the motor and prevent it from being able to be turned on accidentally.

Close the valve in the discharge line.

Close the valve in the suction line.

Loosen the nuts on the pump cover.

Remove the following components

Block the impeller with a wooden wedge to prevent injury when stopping the impeller by hand.