Emerson Enardo 860 Series - Installing Weight-Loaded Pallets

3. Separate the protective cardboard coverings from
the pallets. Be careful not to damage the pallet
seal surface.
4. Reinsert uncovered valve pallets back into the
unit. Make sure the lower stem on the pallet is
centered into the valve seat. If the pallet appears
to be o󰀨 center to the valve chamber, or if there
is di󰀩culty positioning the lid or guide, carefully
inspect the pallet to ensure it is inserted properly.
Installing Pressure/Vacuum Relief Valves
with Weight-loaded Pallets
Note
The following steps 1 to 7 apply only to
valves that have a weight-loaded vacuum
or pressure pallet. These steps do not
apply to pallets that are spring-loaded on
both the pressure and vacuum sides.
1. If the valve has a weight-loaded vacuum, loosen
fasteners on top of the valve and remove the lid,
hood or guide.
2. Remove valve pallets from the unit.
6
Enardo 860 and 960 Series
Outside North America Only