FRISTAM Pump FPE 3541

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?

Remove the pump head (see Pump Head Removal)

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

Perform the following tasks according to the given shaft seal

Remove the stationary bushing from the shaft sealing kit

Grind the stationary bushing to the required size

Re-install the stationary bushing

Slide the key and the impeller onto the shaft and tighten them with the impeller nut

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.

Pump Head Removal — Preparation

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

Close the valve in the discharge line.

Close the valve in the suction line.

Loosen the nuts on the pump cover.

Block the impeller with a wooden wedge to prevent injury.