Viking Pump N1324A

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

Gather necessary tools and materials, including a hand grease gun and multi-purpose grease, NLGI #2.

Apply grease to the following lubrication fittings

Is the grease compatible with the grease used by Viking?

Clean any excess grease from the fittings and surrounding areas.

Is the lubrication process completed for all fittings?

Bracket Grease Fitting Lubrication

Add grease to the bracket grease fitting until it comes out of the relief fitting on the opposite side of the bracket

Select the type of lubricant used for the bracket

Regrease the bearing housing until grease comes out of the shaft end lip seal

Select the type of lubricant used for the bearing housing

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

Lubricant Change After 100 Hours

Drain the old lubricant after 100 hours of operation

Ensure all safety measures are in place before opening the pump liquid chamber

Removal of Component Mechanical Seal

Insert brass or plastic bar through port opening between rotor teeth to keep shaft from turning

Bend up tang of lockwasher and remove locknut and lockwasher from shaft using a spanner wrench

Loosen two set screws in the face of the bearing housing and remove the bearing housing assembly from the bracket

Remove the pair of half round rings under the inner spacer collar from the shaft (AK, AL, K, KK, L, LQ, LL, LS sizes only)

Loosen nuts and remove seal holder, seal seat and seal gasket(s)

Loosen setscrews in mechanical seal rotary member

Select the appropriate oil type based on temperature

Verify the oil quantity for each size

Drain existing oil from the reducer

Refill with the correct type and quantity of oil

Check lubricant level after refill