Gorman-Rupp Pumps 62 1/2D1-CH23 S/G 1211015 and up - Manual (Page 28)

OM--05171 60 SERIES
MAINTENANCE & REPAIR PAGE E -- 11
Discharge Check Valve Reassembly
(Figure 2)
Position the pivot of the check valve arm (15) in the
slot in the valve body (13). Install the rubber gasket
(14), and secure the assembly to the casing with
the nuts (17). Check for free operation of the valve
arm. Inspect the pressure gauge and hose adaptor
for wear or damage before installation and replace
as required.
LUBRICATION
Seal Assembly
(Figure 2)
The seal assembly is lubricated by the medium be-
ing pumped. No addition lubrication is required.
Engine
(Figure 1)
Refer to the literature provided with the engine, or
contact your local Kohler engine representative.