4.4 Alignment procedures
Pumps which have NEMA C-flange motors directly mounted to the bearing frame do not require pump
and motor shaft alignment. Jog motor to be sure rotation is correct before connecting coupling. Rotation
is counter-clockwise when viewed from the coupling end.
4.5 Mechanical seals
The pump is equipped with a mechanical seal. Damage can result if mechanical seals are run dry or in
abrasives. For special seals, follow the instructions on the seal drawing supplied with the order for recir-
culation, flush and/or cooling flows required.
4.4 Alignment procedures
Model 3935 Installation, Operation and Maintenance Instructions
13