Bell & Gossett In-Line Mounted Pump 607

Replace any part that does not meet the required criteria

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

Protect machined surfaces while cleaning

Install the new coupler on the pump shaft

Ensure the coupler setscrew is seated in the shaft dimple

Lift the motor into position and attach the motor side coupler half

Ensure the motor side coupler setscrew is seated in the shaft dimple

Support the motor and install the four screws that hold the motor to the bearing assembly

Attach the conduit and power leads to the conduit box

Connect the power leads to the motor leads

Check for proper motor rotation

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

Ensure the shaft sleeve is not scratched

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

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

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.

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

Select the type of housing for lubrication instructions

Position the coupler half on the pump shaft

Select the pump shaft type and coupler size

If dimpled, ensure setscrew is positioned over the dimple and tightened

If keyed with size 3J, slide coupler half on the shaft without tightening setscrew

If keyed with size 4J, ensure shaft extends 0.25 in. past flange face and tighten setscrews

If keyed with size 5J, ensure shaft is flush with flange face and tighten setscrews

Position the coupler half on the motor shaft

If dimpled, ensure setscrew is positioned over the dimple and tightened