Veeder-Root Red Jacket Quick-Set Installation, Operation And Service page 52

Service And Repair
8. Lubricate the three O-rings on the new screw with petroleum jelly and install it with the hitch pin pushed on
and hanging in the vertical position (see Figure 41).
Check valve housing
Note that the slot in the
top of the air purge screw is
offset 90 degrees from the
hitch pin
LLD transducer or
MLLD port
Figure 38. Locating Air Purge Screw
Figure 39. Locating Air Purge Screw Hitch Pin
46
Service screw (beneath protective plug)
2-inch port
Air purge screw
rjpumps/fig41.eps
hitch pin
Check valve port
Replacing the Air Purge Screw