Goulds Pumps LF 3196 i-FRAME - IOM - Manual (Page 107)

Rotate the indicator through 360º. If the total indicator reading is greater than 0.005 inches (0.13
mm), determine the cause and correct the issue before you proceed.
c) Install the shaft sleeve (126).
412A
101
126
2. Mark the shaft and sleeve at the face of the seal chamber.
3. Continue the complete reassembly of the pump, except for the mechanical seal.
4. Set the impeller clearance.
Refer to the Impeller Clearance Setting section for more information.
5. Scribe a line on the marked shaft and sleeve at the face of the seal chamber.
6. Remove the casing, the impeller, and the seal chamber.
7. If applicable, slide the gland, with the stationary seat and gland gasket installed, onto the shaft until it
contacts the inboard labyrinth oil seal.
8. Install the mechanical-seal rotary unit according to the manufacturer's instructions.
Use the scribed line and the seal-reference dimension.
9. Reinstall the seal chamber.
10. Slide the gland on the seal-chamber studs and secure them with the gland nuts.
Tighten the nuts evenly so that the gland is seated on the seal-chamber pilot and is perpendicular to
the shaft.
11. Complete the reassembly of the pump.
Maintenance
Model LF 3196 i-FRAME Installation, Operation, and Maintenance Manual 105