PS Magazine - TB 43-PS-646
PS, The Preventative Maintenance Monthly
ISSUE 646
SEPTEMBER 2006
76
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YREiENTIiE -AINTENANaE
4HE NE]T 0- rOB ON SIGNAL DISTRIBXTION BO]ES IS TAKING ACTION TO KEEW THE tRITING BOARD
IN GOOD SHAWE@ 4HE tRITING BOARD^S LOCATION INSIDE THE LID OF THE DISTRIBXTION BO] MAKES IT
VXLNERABLE TO tEAR AND TEAR@
4HE tRITING BOARD IN THE DISTRIBXTION BO]ES IS NOT IN THE SXWWLY SYSTEM@ (OtEVER, YOX CAN
ORDER A SHEET OF WLASTIC, 5U.IN ] 8U.IN, \3\ <77U.UU.8;[.U877, THAT YOX CAN XSE TO MAKE YOXR
OtN tRITING BOARD@ JSE THE OLD tRITING BOARD AS A GXIDE OR YOX CAN MAKE IT A LITTLE LARGER AS
LONG AS THE DISTRIBXTION BO] CLOSES WROWERLY@
4HE SAME ADHESIVE XSED ON THE GASKETS CAN BE XSED TO MOXNT THE BOARDS@ POX CAN ALSO XSE
THIN STRIWS OF ELECTRICAL TAWE TO LINE THE tRITING BOARD OR A vNE.LINE WERMANENT MARKER@
POXR SIGNAL DISTRIBXTION BO] IS MADE OF TEMWERED ALXMINXM ALLOY@ POXR 0- rOB IS TO CHECK
IT SO IT STAYS IN GOOD SHAWE@ 'ET YOXR SXWWORT SHOW ON THE rOB TO REWLACE METAL WARTS AND TO
DO SWOT tELDING AS NEEDED@
\OT ALL THE METAL WARTS ARE AVAILABLE FROM THE SXWWLY
SYSTEM@ POXR SXWWORT SHOW CAN BXILD MOST OF THE METAL
WARTS XSING BXLK MATERIAL@ 4HEY tILL NEED TO XSE THE OLD
WARTS AS GXIDES@ (ERE ARE SOME OF THE BXLK MATERIALS
THAT YOXR SXWWORT CAN XSE?
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POX tILL ALSO NEED
ADHESIVE TO AFv] THE
GASKETS@ \3\ ;U[U.
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RECOMMENDED ADHESIVE@
\3\ ;U[U.UU.7<U.:<8<
BRINGS A sXART@
\OT ALL THE GASKETS IN THE
DISTRIBXTION
BO]ES
THAT
YOX
NEED TO KEEW WROWER SEALS HAVE
\3\S@ &OR THOSE GASKETS THAT DO
NOT HAVE \3\S, YOX CAN MAKE
THE GASKETS YOX NEED FROM BXLK
GASKET MATERIAL@ =RDER THE BXLK
GASKET MATERIAL BELOt AND XSE
THE OLD GASKETS AS A GXIDE OR
XSE THE WART THAT THE GASKET
ATTACHES TO AS A GXIDE@ 4HE BXLK
GASKET MATERIAL IS AVAILABLE IN
THE THREE DIFFERENT SIZES XSED ON
THE DISTRIBXTION BO]ES?
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4HE tIRING HARNESS ON BOTH BO]ES IS MADE FROM Q-.17U!/' TELEWHONE CABLE, \3\ 91[8.
UU.8::.;[;U, AND TERMINAL LXGS, \3\ 8<[U.UU.117.717;@ #HECK qEM FOR CXTS AND CORROSION AND
REWLACE qEM AS NECESSARY@ +EEW A tIRING DIAGRAM tITHIN EASY ACCESS OF EACH DISTRIBXTION BO]@
)F YOX HAVE ANY SXWWLY OR MAINTENANCE sXESTIONS ON THESE BO]ES, YOX CAN CONTACT THE
SIGNAL DISTRIBXTION BO] E]WERT, *IM #ONLON *R@, AT $3\ <<5.U17U OR
(
:75
)
875.U17U@ =R YOX CAN
EMAIL HIM?
dIg4aONfONKUh4ARgl4gIf
4HE NXMBER ONE 0- rOB
ON SIGNAL DISTRIBXTION BO]ES IS
TAKING ACTION TO KEEW tATER
OXT@ 4O DO THAT, YOX NEED GOOD
GASKETS@ +EEWING GOOD GASKETS
FROM
BECOMING
BAD
GASKETS
TAKES A VISXAL INSWECTION EACH
TIME YOX XSE THE DISTRIBXTION
BO]@ )F A GASKET IS CRACKED,
CXT, E]CESSIVELY tORN OR IS NOT
WROVIDING THE SEAL IT SHOXLD,
REWLACE IT IMMEDIATELY@
QIRING HARNESS FOR *.1U::!/J
QIRING
HARNESS
FOR
*.571:!/J
*.571:!/J COVER GASKET
*.571:!/J GASKET
(
BEHIND CONNECTOR WANEL
)
*.1U::!/J GASKET
(
BETtEEN BARRIER AND HOXSING ASSEMBLY
*.1U::!/J INSIDE COVER GASKET
9791750761LQGG###405
:254239###5=59=?3#8>
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