Gorman-Rupp Pumps U3A60S-B 1289513 and up - Manual (Page 39)

OM-05662 SUPER U SERIES
MAINTENANCE & REPAIR PAGE E - 16
For cold weather operation, consult the factory or a
lubricant supplier for the recommended grade of
oil.
Power Source
Consult the literature supplied with the power
source, or contact your local power source repre­
sentative.