AT&T Bell System Plant Series Installation Manual page 2

SECTION 314-642-200
Fig. 1-J70171 A Pole-Mounted Cabinet
2.03
Never use an apparatus case as a step.
2.04
After removing the container of an apparatus
case, install a new 0-ring (Part No. P48D378),
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l "j
. ,
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p
~A
Fig. 2-J70171 B Apparatus Case
if required, before replacing the container. The
gasketed surface must be free of dirt before
reassembly of the apparatus case .
2.05
After replacing the containe r, apply air
pressure to the apparatus case and test the
seal for leaks with pressure testing gauge or other
suitable method.
2 .06
The growth of brush and grass or the
accumulation of rubbish around the base of
pole-mounted cabinet installations should be controlled