SPX Corporation Rotary Pump R4HDRI

Drain accumulated condensate from crankcase

Lubricate rotors with food grade lubricant

CIP pump (without rotors in place)

Lubricate shaft seals with food grade lubricant

Sign off on the daily rotary pump check

Check bearings and oil seals for wear

Check pump interior and cover for wear

Check driven and drive pulleys for wear

Check overall condition of drive units

Make sure oil is changed regularly in drive units

Check shafts and rotor hubs for wear - corners must be square

Sign off on the monthly rotary pump check

Check all hardware for tightness

Check vented cover for air leakage

*Applies only to pumps equipped with vented covers.

Check for product leakage in incoming and outgoing lines

Sign off on the weekly rotary pump check

Warning: This cleaning procedure requires trained personnel with PPE!

Place a rubber mat under the immediate area of the pump to protect the parts which may drop accidentally.

Remove the product return tube and all other external piping as necessary.

Tighten the hex nuts until the pump body is firmly against all pads on the gearcase.

Remove the two bearing end caps from the cover.

Remove the hex head cap screws, lockwashers and bearing retainer plates from the shaft ends.

Remove the nuts, cover and gasket from pump body.

Remove the front shaft seals and bearing inner races.

Remove the seal bearings and spacer cartridges from the shafts.

Warning: This cleaning procedure requires trained personnel with PPE!

Rotors and cover removed from the pump?

Rotors and cover washed separately?

Hot water applied to the underside of the pump?

Product contact surfaces washed with hot water?

Rotors and cover put back on pump?

Rotors slide in freely without rubbing or contacting the edge of the cavity?

Sign off on the flanged hopper cleaning