Viking Pump LQ4224B

Perform initial packing adjustment to control leakage

Ensure packing gland is not over-tightened

Inspect for need of packing gland adjustment or replacement

Describe any adjustments made during inspection

Contact Viking Pump® representative for Engineering Service Bulletin ESB-521

Refer to TSM for specific model series procedure

Adjust end clearance as per TSM guidelines

Record pump pressure after adjustment

Ensure pump ports are square and in proper position

Shim or move the pump as required

Ensure piping is not forced to line up with the ports

Flexible Coupling Alignment Check

Remove any coupling guards or covers

Check alignment of the coupling halves using a straightedge

Check alignment using a long straightedge or tightly drawn string across the face of the sheaves

Select the appropriate oil type based on temperature

Verify the required oil quantity for each reducer size

Drain existing oil from the reducer

Refill with the correct type and quantity of oil

Check lubricant level after refill

Select the appropriate oil type based on temperature

Verify the oil quantity for each reducer size

Fill the reducer with the correct type and quantity of oil before start-up

Drain the old lubricant after 100 hours of operation

Refill with new lubricant of the correct type and quantity