FRISTAM Shear Pump FSPE 3542

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

Take the lantern off of the motor

Only for flange connection: Check the clearance if necessary

Replace the mechanical seal and mount the pump head

Motor reached normal operating temperature

Warning: Ensure the motor is turned off and cannot be turned on accidentally

Suitable oil collection container placed under the oil drain plug

Warning: Danger of burning from hot oil. Wear suitable protective gloves

Oil drain plug loosened and removed

Oil completely drained and disposed of in accordance with local regulations

Oil drain plug and seal cleaned and remounted

Amount of oil filled (refer to Table 4 'Oil volumes')

Warning: This procedure requires trained personnel with PPE!

Bearing cap removed on the pump side

Bearing cap removed on the motor side

Shaft forced out in the direction of the pump head

Note: All parts that are gray in the above two figures remain on the shaft

Surfaces of all parts cleaned and checked for damage

Select the type of lubricant used

Pump shaft with the bearing pressed into the bearing block

Warning: This procedure requires trained personnel with PPE!

Pump shaft forced out toward the motor side

Bearing nut and guard plate removed

Outer race of the cylindrical roller bearing removed

Note: All parts that are gray in the above figure remain on the shaft

Surfaces of all parts cleaned and checked for damage

Select the type of lubricant used

Outer race placed back onto the shaft

Measure the clearance Z between the pump casing and the impeller

Compare the clearance Z with Table 7 'Clearances'

Measure the clearance inside the pipe connection (discharge line)

Compare the clearance X with Table 7 'Clearances'

Sign off on the pump clearance check