Gorman-Rupp Pumps 81 1/2D3-E.75 3P 252952 and up - Manual (Page 25)

OM−00753 80 SERIES
MAINTENANCE & REPAIR PAGE E − 7
Install the vane plate O-ring (12) and the pump cas-
ing gasket (4). Carefully slide the pump casing
over the vane plate and secure it to the intermedi-
ate with the nuts (6).
Final Pump Assembly
Be sure the pump and motor are securely
mounted to the base.
Install the suction and discharge lines and open all
valves. Make certain that all piping connections are
tight, properly supported and secure.
Fill the pump casing with clean liquid. Reinstall the
fill plug (19) and tighten it.
Refer to OPERATION, Section C, before putting
the pump back into service.
LUBRICATION
Seal Assembly
The seal assembly is lubricated by the medium be-
ing pumped. No additional lubrication is required.