Reference Manual
00809-0100-4731, Rev FA
April 2003
4-10
APEX
™
and APEX Sentry
™
Radar Gauge
REMOVING THE GAUGE
HOUSING FROM
THE FLANGE
If rigid conduit is used, first remove the conduit from the gauge. If you have
been instructed by a Rosemount representative to remove the gauge housing
from the flange, without breaking the process seal, remove the four ¼–28
UNF–2A bolts at the base of the housing adapter (Figure 4-2). Use the
equipment only as specified in this manual. Failure to do so may impair the
protection provided by the equipment.
NOTE
If the electronics housing needs to be rotated, do not un-bolt the
adapter-to-housing bolts! Un-bolt the flange bolts and rotate as needed. If
the housing is rotated at the housing-to-adapter connection, the gauge will be
irreparably damaged, and the warranty will be invalidated. Do not remove or
handle the electronic components.
Figure 4-2. Removing the gauge
housing from the flange
LEVEL-0021B
Housing
DO NOT UN-BOLT HERE
Un-bolt flange bolts to rotate
Flange
Adapter
Adapter to
Flange Bolts