FRISTAM Shear Pump FSPE 3541

Warning: Only use couplings approved by Fristam. The coupling must be appropriate for the characteristic curve of the pump. If you have any questions, please contact Fristam.

Motor turned off and secured from accidental activation

Pump and motor detached from the base frame or foundation and removed

Coupling turned off in accordance with the motor manufacturer's specifications

Old coupling parts disposed of in an environmentally friendly manner

New coupling parts placed on the drive shaft and on the gear shaft

Motor placed on the base frame or the foundation and fastening screws slightly tightened

Parallel and angular misalignment of the shafts checked

Motor reached normal operating temperature

Motor turned off and secured from accidental turn on

Oil collection container placed under the oil drain plug

Caution! 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 used (refer to Table 4 'Oil volumes')

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

2. Remove the pump head. See Chapter 9.8, "Pump Head Removal" page 17

3. Take the lantern off of the motor

6. Mount the shaft and align. See Chapter 9.11, "Pump Shaft Mounting and Alignment" page 26

8. Only for flange connection: Check the clearance if necessary. See Chapter 9.9, "Checking of the Clearances" page 18

9. Replace the mechanical seal and mount the pump head. See Chapter 9.10, "Pump Head Attachment" page 19

Force out the pump shaft with the bearing toward the motor side

Remove the bearing nut and the guard plate

Remove the outer race of the cylindrical roller bearing

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

Clean the surfaces of all parts and check for damage. Replace if necessary

Relubricate the cylindrical roller bearing (31)

Put the outer race back onto the shaft

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