Bell & Gossett In-Line Mounted Pump 601

Clean the shaft sleeve and seal seat recess

Polish the sleeve with crocus cloth

Install the seat gasket and seat into the seal recess

Lubricate the seal boot with soapy water

Slide the complete seal head over the shaft

Ensure the protrusions in the driver remain engaged in the notches in the carbon

WARNING: Use a new gasket when reinstalling the bearing assembly to prevent injury or damage.

Bearing Preparation and Installation

Wipe the bearing bores clean and remove any rust or scale deposits with a fine emery cloth.

Insert the new wave spring into the rear bearing bore.

Insert the shaft assembly into the housing and then install and tighten the retaining screws.

For cast iron bearing assemblies, install the coverplate on the housing.

Select the type of housing for lubrication instructions

Adapter Ring and Gasket Installation

Replacement of Gaskets and O-Rings

Inspect the seats for smoothness and physical defects

WARNING: Relieve pressure in the pump body

Remove the eight capscrews holding the bearing assembly or adapter ring to the volute

Prevent the impeller from turning

Remove the impeller nut, lockwasher, impeller, and adapter ring

Remove items from the bearing assembly

If bearing assembly is cast iron

Remove all of the seal parts and the coverplate

Remove the seat and seat gasket from the coverplate

Replace any part that does not meet the required criteria

Clean the pump parts in solvent to remove oil, grease, and dirt

Ensure machined surfaces are protected during cleaning to prevent equipment damage