Bell & Gossett In-Line Mounted Pump 617

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

Remove the spring retainer and seal spring

Pry the compression ring off the seal boot

Insert a standard screwdriver under the seal head and carefully pry the seal head off the shaft without scratching the shaft sleeve

Use a small screwdriver to loosen and remove the seal seat and gasket

Is the seat retainer in good condition?

If the seat retainer is in bad condition, pry it out and replace it with the new one provided in the seal kit

Position the coupler half on the pump shaft

Select the pump shaft type and coupler size

Tighten the setscrew over the dimple if applicable

Slide the coupler half on the shaft and tighten setscrews if applicable

Position the coupler half on the motor shaft

Tighten the setscrew over the dimple if applicable

Slide the coupler half on the motor shaft without tightening setscrews if applicable

Place the new insert in the pump side coupler half

Check for the following conditions

Ensure the equipment is powered off and locked out

Remove the casing to access the impeller

Carefully remove the old impeller

Install the new impeller ensuring proper alignment

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 install and tighten the retaining screws.

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

If used, install the adapter ring and gasket on the new bearing assembly.

Select the type of housing for lubrication instructions