5
IOM-3600
WARNING
When assembling the vent, ensure that the stem is
straight and fits into the guide in the cover.
If the stem is cocked at an angle, pallet lift may be
completely blocked. This could result in an increase in
vacuum pressure in the tank and cause a tank failure,
severe personal injury and material damage.
Carefully install loading weights on the pallet stem
assembly. Exercise care so as not to damage the
pallet diaphragm and seat surface.
NOTE:
When installing the cover (8), ensure the
pressure stem assembly (30) is inserted in the cover
guide.
Place a new piece of TFE tape / rope seal (34.0)
on the face of the body cover flange. See Figure 8
.
Place cover (8) over stem of pallet assembly, align
bolt holes with the body (1) and install cap screws
(10)
.
Using a star crossing pattern, tighten nuts to
15 ft. lbs. (20.3 Nm).
To Remove Flame Screen:
Rotate cap screws (42)
CCW and remove cap screws and ring (41). Inspect
and clean screen (40) and reinstall to body (1). See
Figure 5.