GORMAN-RUPP GRP33-08A Installation, Operation, And Maintenance Manual With Parts List page 9

ACCESSORIES
MAINTENANCE AND REPAIR ‐ SECTION E
MAINTENANCE AND REPAIR OF THE AIR RELEASE VALVE PARTS WILL MAINTAIN PEAK
OPERATING PERFORMANCE.
GRP33-08A and GRP33-0BB Air Release Valves
are compatible with most petroleum products, in­
cluding liquids that contain a volume of ethanol
greater than 85%.
Repair parts for the Air Release Valves are identi­
fied in Figures 1 and 2 and the accompanying parts
lists in this section.
The table below lists the Installation Kit and corre­
sponding Air Release Valve designed for your
pump model. The kits include the Air Release
Air Release Valve Installation Kit Cross Reference
PUMP
MODEL
RD2A31-B
RD2A31-BAR
RD3A31-B
RD3A31-BAR
RD3A32-B
RD3A32-BAR
RD4A31-B
RD4A31-BAR
RD4A32-B
RD4A32-BAR
RS2A31-B
RS2A31-BAR
RS2A32-BAR
RS3A31-B
RS3A31-BAR
RS3A32-B
RS3A32-BAR
RS5A31-BAR
RS5A32-BAR
MAINTENANCE & REPAIR
Valve, priming tubes, pipe fittings and mounting
hardware.
If the Air Release Valve was purchased as standard
equipment ("-BAR" model pumps), refer to the
manual shipped with the pump to identify priming
tubes, fittings and mounting hardware. If the Air
Release Valve and tubing was purchased for re­
placement or as a retrofit for a "-B" pump model,
refer to the Installation document provided with the
kit.
INSTALLATION
KIT
GRP52-11A
GRP52-11A
GRP52-12A
GRP52-12A
GRP52-12B
GRP52-12B
GRP52-13A
GRP52-13A
GRP52-13B
GRP52-13B
GRP52-14A
GRP52-14A
GRP52-14B
GRP52-15A
GRP52-15A
GRP52-15B
GRP52-15B
GRP52-16A
GRP52-16B
OM-06823
AIR RELEASE
VALVE
GRP33-08A
GRP33-08A
GRP33-08A
GRP33-08A
GRP33-08B
GRP33-08B
GRP33-08A
GRP33-08A
GRP33-08B
GRP33-08A
GRP33-08A
GRP33-08A
GRP33-08B
GRP33-08A
GRP33-08A
GRP33-08B
GRP33-08B
GRP33-08A
GRP33-08B
PAGE E - 1