Viking Pump QS4124A

Select the oil type based on temperature conditions

Verify the oil quantity for each Viking reducer size

Drain the old oil from the Viking reducer

Refill with new lubricant to the proper level

Is the oil filled to the proper level for each reducer size?

Ensure initial packing adjustment is done carefully

Is the packing gland over-tightened?

Does the inspection reveal the need for packing gland adjustment?

Does the inspection reveal the need for packing replacement?

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

Ensure pump, drive, and motor were properly aligned during assembly

Recheck alignment after pump unit installation

Check pump ports for proper position

Shim or move the pump as required

Ensure piping is not forced to line up with ports

Flexible Coupling Alignment Check

Remove any coupling guards or covers

Check alignment of coupling halves with a straightedge

Ensure the pump is turned off and isolated from the power source

Gather necessary tools and materials, including Light Refrigeration Oil and a container for old oil

Check if the reservoir is empty before starting the procedure

Place a container under the reservoir to catch old oil

Open the drain plug and allow the old oil to completely drain out

Remove any visible debris from the pump

Was the exterior of the pump wiped down with a clean cloth?

Inspect and clean grease fittings

Is there any dirt or grease buildup on the pump components?

Were all accessible parts of the pump cleaned thoroughly?

Check that all parts are in place and clean