CASING AND COVER REPLACE (CONT).
Install pump casing as follows:
Because the casing weighs more than 871 lbs (395 kg), a hoist will be required to lift the casing to avoid
Install 39 studs (1) and torque to 434 ft-lbs
Install seven studs (2) and torque to 289 ft-lbs
Install shaft assembly (3) as follows:
Because the pump shaft weighs more than 260 lbs (118 kg), a hoist wi ll be required to lift the
shaft in order to avoid personal injury.
Position a suitable lifting device and slings over the shaft assembly.
Lift shaft assembly from work platform and position in pump casing (4).
Check the turning of the casing wear rings in casing housing. Adjust casing wear rings and seal bushing in