Goulds Pumps Pump 7SH5G52B3

Disconnect and lockout electrical power

Verify bearing location and type

Refer to manufacturer's instructions for lubrication procedure

Enter the hours of use since last lubrication

Has it been 2,000 hours or 3 months since last lubrication?

Fill grease until it comes out of the relief fitting

Install the mechanical seal stationary seat in the seal housing using soapy water as a lubricant

Install the mechanical seal spring retainer, spring and rotary assembly on the shaft sleeve using soapy water to lubricate (S-Group)

Slide the shaft sleeve over the pump shaft, ensuring a new shaft sleeve o-ring is used (S-Group)

Verify the correct o-ring is used for the shaft sleeve and impeller washer

Install the mechanical seal spring and rotary on the shaft sleeve using soapy water to lubricate (M-Group)

Slide the shaft sleeve over the pump shaft (M-Group)

Ensure a new shaft sleeve o-ring is used (M-Group)

Place the mechanical seal spring retainer over the impeller hub (M-Group)

Ensure pump is primed and suction pipe is full of liquid

Is the discharge valve partially open?

Is the pump operating away from zero flow?

Ensure rotating parts are lubricated to prevent scoring or seizing

Remove wear ring if excessively worn

Is the wear ring being replaced?

Ensure no lubricants are used on the metal-to-metal fit when pressing in the replacement

Check the tightness of all hold-down bolts before checking the alignment.

Move the motor if re-alignment is necessary.

Final alignment is achieved when both parallel and angular requirements are met with both pump and motor hold down bolts tight.

Recheck both alignments after making adjustments.

Enter Total Indicator Reading for parallel alignment.

Is the Total Indicator Reading for parallel alignment .005" or less?