Goulds Pumps 3180-86 - IOM - Manual (Page 99)

184
146 107
1
385
126
1. Alignment of step on follower with exposed face of gland.
Impeller installation
If your pump uses this type of impeller... Then refer to this installation procedure...
Enclosed impeller Install an enclosed impeller.
Open impeller Install an open impeller.
Shearpeller ™ Install a Shearpeller ™ .
Install an open impeller
1. Install the shaft key (178) on the shaft (122).
2. Fit the sleeve O-ring (412F) on the shaft sleeve (126).
3. Apply a liberal coating of an anti-galling compound, such as Loctite Nickel Anti-seize, to the impeller
bore and shaft.
4. Apply a coating of Loctite 272 approximately 1/8 in. wide along the entire thread length.
5. Slide the impeller (101) onto the shaft and make sure that the sleeve O-ring (412F) stays in the groove.
6. Fit the O-ring (412A) into the impeller nut (304) and install it on the shaft.
Maintenance
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 97