Viking Pump H224A

Acknowledge understanding of safety information

Apply external lubrication slowly with a hand gun to all lubrication fittings

Contact Viking Pump® representative for lubrication questions

Review Engineering Service Bulletin ESB-515

Are there applications involving very high or low temperatures?

Grease O-Pro™ seals every 500 hours of operation

Read and understand the safety information before proceeding

Ensure pump is turned off and disconnected from power source

Check that all safety equipment is in place

Inspect the pump for any visible damage

Check that all grease fittings are clean and accessible

Inspect and clean the pump's internal components

Remove any debris from the pump housing

Ensure pressure in the chamber is completely vented

Ensure driving means is locked out or made non-operational

Identify the liquid the pump has been handling

Obtain and understand the material safety data sheet (MSDS) for the liquid

Pressure Adjustment Instructions

Remove valve cap and loosen locknut

Install a pressure gauge in the discharge line

Adjust the pressure setting using the adjusting screw

Ensure pressure in the chamber is completely vented

Lock out or make non-operational the driving means

Identify the liquid the pump has been handling and obtain MSDS

Insert brass or plastic bar through port opening to lock shaft

Bend up tang of lockwasher and remove locknut and lockwasher

Remove brass or plastic bar from port opening

Loosen setscrews and remove bearing housing assembly

Ensure any pressure in the chamber has been completely vented

Lock out or make non-operational the driving means

Identify the liquid the pump has been handling and understand necessary precautions

Obtain and review the material safety data sheet (MSDS) for the liquid

Loosen the two set screws in the outer face of the bearing housing and rotate the bearing housing clockwise until it cannot be turned anymore

Make a mark on the outside diameter of the bearing housing and a corresponding mark on the pump bracket

Make another mark on the pump bracket per 'Table 4' on page 14 and rotate the bearing housing counter clockwise until the marks align