Gorman-Rupp Pumps RD2A31-BAR All serial numbers - Manual (Page 14)

RS AND RD SERIES PUMPS OM-03989
PAGE B - 8 INSTALLATION
side. When the straightedge rests evenly on both
halves of the coupling, the coupling is in horizontal
parallel alignment. If the coupling is misaligned,
use a feeler gauge between the coupling and the
straightedge to measure the amount of misalign­
ment.
Figure 5. Aligning Non‐Spider Type Couplings
Do not operate the pump without the
guard in place over the rotating parts.
Exposed rotating parts can catch cloth­
ing, fingers, or tools, causing severe in­
jury to personnel.