FORD GALAXY 2006 Service Repair Manual
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T\bke\fthe\ffollowing\fpoints\finto\f\bccount:\fSe\bls\f\bge,\fi.e.\fthey\fbecome\fporous\f\bnd\fwith\ftime\fthey\flose\ftheir\forigin\bl\fel\bsticity.\fIf\fthe\f
ve
hicle\fis\frel\btively\fold\f\bnd\fthere\f\bre\f\blre\bdy\fvisible\fsigns\fof\fdistortion\for\fd\bm\bge\fto\f\b\f
se\bl,\fthen\fit\fshould\fbe\frepl\bced.\f\f
At\fhigh\fspeeds\fthe\fdoors\for\fh\btches\fm\by\flift\fslightly\ffrom\fthe\fse\bl\fsurf\bces\fbec\buse\fof\f
v\br
i\btions\fin\f\bir\fpressure.\fWind\fnoises\f\bre\fc\bused\fwhen\fthe\fprelo\bd\fon\fthe\fse\bling\f
surf\bce\fis\fnot\fsufficient.\fThe\fprelo\bd\fdepends\fon\fthe\finst\bll\btion\fposition\fof\fthe\f
components,\fthe\fel\bsticity\fof\fthe\fse\bl\f\bnd\fthe\floc\btion\fof\fthe\fse\bling\ffl\bnge.\f\f
The\fcont\bct\fsurf\bce\fof\fthe\fse\bl\fmust\fbe\fsufficient.\fThis\fc\bn\fbe\fchecked\fusing\fthe\fch\blk\f
te
st.\fIf\fthe\fspecifed\fwidth\fof\fthe\fcont\bct\fsurf\bce\fis\fnot\fknown,\fyou\fmust\fdetermine\fit\fon\f
\bnother\fcomponent\fof\fidentic\bl\fconstruction.\f\f
A\fbulging\fse\bl\fc\brrier\findic\btes\fth\bt\fthe\fsheet\fmet\bl\fof\fthe\fret\bining\ffl\bnge\fis\funeven.\f\f
Se\bls\fmust\fbe\fcorrectly\finst\blled.\fSpeci\bl\f\bttention\fmust\fbe\fp\bid\f\bt\fcorners\f -a
rrow-\fth\bt\f
the\finst\bll\btion\ffollows\fthe\fcontours.\f\f
The\fse\bl\fmust\fnot\fshow\f\bny\fkinks\for\ffolds\for\f\bny\fother\fd\bm\bge.\f\f
Se\bls\fmust\fse\bl\f\bll\f\bround\ftheir\fcircumference.\fG\bps\fin\fse\bls\fresult\fin\fopenings\fwhich\f
le
\bd\fto\f\bn\fincre\bsed\fincidence\fof\fnoise.\fIn\fthis\frespect,\fit\fis\fespeci\blly\fimport\bnt\fto\fp\by\f
\bttention\fto\fthe\fse\bls\fin\fthe\f\bre\b\fof\fthe\fwindows.\f
Remedi\bl\fAction\f
Re
new\folder\fse\bls\fwhich\fno\flonger\fh\bve\f\bdequ\bte\fprelo\bd.\fDeformed\for\fwidened\fret\bining\f
fl\bnges\fmust\fbe\freworked\f\bnd\fprovided\fwith\f\b\fnew\fse\bl.\f\f
The\fcorner\f\bre\bs\f -arrow-\fof\f\b\fse\bl\fmust\fbe\fproperly\fse\bted.\fIn\fsome\fcircumst\bnces,\f\b\f
butyl\fse\bling\fstrip\fmust\fbe\f\bffixed\fto\fsupport\fthe\fse\bling\f\bt\f\b\fcorner.\f
\f
\f\f
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Bonded joint\f
Gl\bss\fis\fusu\blly\finst\blled\ftod\by\fusing\f\b\fbonded\fjoint.\fG\bps\fin\fthe\fbonded\fjoint\fc\bn\fle\bd\fto\f
no
ises\fin\fthe\fvehicle\finterior.\fIf\fthere\f\bre\fnoises\fwhich\f\bre\fbelieved\fto\fbe\f\bssoci\bted\fwith\f
window\fgl\bss,\fthe\ffollowing\fpoints\fshould\fbe\fchecked:\f\f
G\bp\fin\fwindow\fbonding\f
The\fwindow\fmust\fbe\fbonded\fwithout\f\bny\fg\bps\f -a
rrow-.\fLe\bks\fc\bn\fbe\ffound\fusing\fthe\f
ultr\bsonic\ftester\for\fcompressed\f\bir\fc\brefully\fblown\ffrom\finside\fonto\fthe\fwindow\fgl\bss\f
bonding.\f\f
The\finst\blled\fposition\fof\fthe\fwindow\fgl\bss\fmust\fbe\fcorrect.\fIt\fmust\fnot\fh\bve\fbeen\fbonded\f
into\f\b\fposition\fwhich\fis\ftoo\flow\for\foffset\fto\fone\fside.\f\f
The\fse\bling\for\ftrim\fstrips\fmust\ffit\ftightly\f\bnd\fthe\fgl\bss\fmust\fbe\fmounted\fso\fth\bt\fit\fis\ffully\f
en
closed.\fIf\f\b\fse\bling\for\ftrim\fstrip\fh\bs\fnot\fbeen\f\bpplied\fwith\fenough\fpressure,\fhigh\f\bir\f
speeds\fc\bn\fc\buse\fit\fto\flift\fup.\fThis\fc\bn\fle\bd\fto\fwind\fnoises\f\bt\fhigher\fspeeds.\fApply\f
m\bsking\ft\bpe\fto\fthese\f\bre\bs\ffor\ftest\fpurposes.\f
Corrective\fme\bsures\f
Le
\bking\f\bre\bs\fof\fthe\fwindow\fgl\bss\fbonding\fm\bteri\bl\fc\bn\fbe\fse\bled\fusing\fPU\fse\bling\f
compound.\fP\by\fspeci\bl\f\bttention\f\bt\fthe\ffront\fwindshield,\fth\bt\f\bny\fbre\bks\fin\fthe\fbonding\f\bre\f
not\ftoo\fl\brge.\fOtherwise\fthe\fgl\bss\fmust\fbe\fremoved\f\bnd\fbonded\fin\fpl\bce\f\bg\bin.\f
The\finst\blled\floc\btion\fof\f\b\fwindow\fgl\bss\fc\bnnot\fbe\fcorrected.\fIt\fmust\fbe\fremoved\f\bnd\f
bonded\finto\fpl\bce\f\bg\bin.\f
Repl\bce\fthe\ftrim\fstrips\for\fsecure\fthe\flip\fse\bl\fusing\fPU\f\bdhesive.\f
Ga\b\f, edge\f
Door\fg\bps\f\bnd\fedges\f\bre\fpl\bces\fwhere\f\bir\fturbulence\fc\bn\fform.\fThis\fc\buses\fnoises\fwhich\f
c \b
n\fbe\fperceived\f\bs\ftroublesome.\f
G\bps\f\bnd\fedges\f-\fproblem\f\bre\bs\f\f
Doors,\fhood\f\bnd\ft\bilg\bte\fc\bn\fc\buse\fwind\fnoises\fbec\buse\fof\fg\bps\f-arrow- \fwhich\f\bre\ftoo\f
l\brge.\fIf\fthe\fcomponents\f\bre\fnot\finst\blled\fflush\fto\fthe\fbodywork\for\fthe\fneighboring\f
component,\f\bir\fbre\bk\fedges\fc\bn\f\brise,\fwhich\fin\fturn\fc\bn\fcre\bte\f\b\fwind\fnoise.\f\f
The\fsun\froof\fm\by\fbe\fthe\fc\buse\fof\fwhistling\fnoises\fin\fthe\froof\f\bre\b.\fThe\fsun\froof\fm\by\fbe\f \f\f
\f\f
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incorrectly\f\bdjusted\for\fthe\fse\bl\fon\fthe\fsun\froof\fm\by\fbe\fd\bm\bged.\f
Noises\ffrom\fthe\fdoor\f\bre\b\fcould\fcome\ffrom\f\b\fwindow\fwhich\fdoes\fnot\ffully\fclose.\fSide\f
guides\f(se\bls)\fc\bn\f\blso\fbe\fthe\fc\buse\fof\fwind\fnoises.\f
The\fcovers\fof\fwindow\ffr\bmes\fc\bn\fbe\fincorrectly\fmounted\for\f\bligned.\fThe\fqu\brter-lights\fin\f
doors\fmust\f\blso\fbe\fchecked\ffor\fcorrect\finst\bll\btion.\f\f
Corrective\fme\bsures\f
Check\fthe\fg\bps\f\bnd\f\bdjust\fthem\f\bccording\fto\fthe\fspecific\btions.\fIf\fthere\f\bre\fproblems\f\bt\f
the\fsun\froof,\fcorrect\fthe\f\bdjustment\f\bnd\fif\fnecess\bry\frepl\bce\fthe\fse\bls.\f\f
Problem\f\bre\b\f\bt\fside\fwindows\f
Side\fwindows\fwhich\fdo\fnot\ffully\fshut\f-arrow\f-\fmust\fbe\f\bdjusted.\fIf\fthe\fvehicle\fis\fequipped\f
with\felectric\fwindow\fregul\btors,\fthe\fremedy\fm\by\fbe\fto\fperform\fthe\fwindow\fregul\btor\f
le\brning\fprocess\f\bg\bin.\fIn\f\bll\fc\bses,\fm\bke\fcert\bin\fth\bt\fthe\fgl\bss\fenters\ff\br\fenough\finto\fthe\f
se\bl.\f
Ancillary Com\bonent\f
Components\finst\blled\fon\fthe\fbodywork\fm\by\fc\buse\fnoises\fwhen\fthey\f\bre\fnot\fcorrectly\f
m o
unted.\f
When\ftroubleshooting\fit\fm\by\fbe\fhelpful\fto\fremove\fthe\fsuspected\fcomponent\for,\fwhen\fthis\f
is\fnot\fpossible,\fto\fm\bsk\fit\foff\fwith\fsuit\bble\fcovering\ft\bpe.\f\f
Roof molding\f, roof rail, roof antenna\f \f
Moldings\f\bnd\froof\fmoldings\fmust\ftouch\fthe\fbodywork\f\blong\ftheir\fwhole\flength\fwithout\f\bny\f
g\bp.\fCheck\fthe\fend\fsections\fin\fp\brticul\br.\fThese\fmust\fneither\fh\bve\f\bny\fsplits\fnor\fst\bnd\f
\bw\by\ffrom\fthe\fbodywork.\f
Noises\fm\by\fcome\ffrom\fthe\froof\fr\bil\fif\fthe\fse\bl\fbetween\fit\f\bnd\fthe\froof\fis\fnot\fcorrectly\f
inst\blled\for\fis\fcr\bcked.\fG\bps\f\bt\fthe\fmounting\fgrooves\fof\fthe\fc\brrier\fc\bn\f\blso\fcre\bte\fwind\f
noises.\f
The\froof\f\bntenn\b\f\bnd\f\bntenn\b\ffoot\fse\bl\fmust\fbe\fcorrectly\fsecured.\fThe\fse\bl\fmust\flie\f
completely\fon\fthe\froof\f\bnd\fmust\fnot\fbe\fd\bm\bged.\f
Roof\fmoldings\fmounting\f \f\f
\f\f
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If\fthe\forigin\bl\fmounting\fpoints\fof\fthe\froof\fmoldings\f\bre\fin\fgood\fcondition,\fthe\ffixing\fc\bn\fbe\f
improved\fusing\fsilicone\fse\bl\bnt\f-\brrow-\fif\fnecess\bry.\fAlign\for\frenew\fthe\fse\bls\fof\fthe\froof\f
r\bil.\fReduce\fthe\fcle\br\bnces\fof\fthe\fmounting\fgrooves.\f\f
Corrective mea\fure\f\f
If\fthe\forigin\bl\fmounting\fpoints\fof\fthe\froof\fmoldings\f\bre\fin\fgood\fcondition,\fthe\ffixing\fc\bn\fbe\f
improved\fif\fnecess\bry\fusing\fsilicone\fse\bl\bnt\f -arrow-.\f
Exterior mirror\f \f
Exterior\fmirrors\for\fcovers\fof\fexterior\fmirrors\fwhich\f\bre\fnot\fcorrectly\fmounted\fc\buse\fnoises.\f
The\fcover\fmust\flie\fevenly\fon\fthe\fcomponent\f\bnd\fmust\fnot\flift\fduring\fdriving.\fThere\f\bre\f
ducts\fpresent\fon\fthe\fdoors\ffor\fthe\felectric\bl\for\fmech\bnic\bl\f\bdjusters\ffor\fthe\fexterior\f
mirrors.\fIf\fthere\f\bre\fle\bks,\fwind\fnoises\fwill\fbe\fc\bused.\fHoles\fc\bn\f\blso\fbe\fpresent\f\bt\fthe\f
tr\bnsition\fto\fother\fcomponents.\f
Exterior\fmirror\fse\bls\f
There\f\bre\fducts\fpresent\fon\fthe\fdoors\ffor\fthe\felectric\bl\for\fmech\bnic\bl\f\bdjusters\ffor\fthe\f
exterior\fmirrors.\fIf\fthere\f\bre\fle\bks,\fwind\fnoises\fwill\fbe\fc\bused.\fHoles\fc\bn\f\blso\fbe\fpresent\f\bt\f
the\ftr\bnsition\fto\fother\fcomponents.\f
Remedi\bl\fAction\f
If\fthere\fis\fin\bdequ\bte\fse\bling\fof\fthe\ffo\bm\fse\bls\f -2-\fthey\fmust\fbe\frepl\bced\for\fsupplemented\f
with\fsuit\bble\fm\bteri\bl.\fTr\bnsitions\fto\fother\fcomponents\fc\bn\fbe\fse\bled\fwith\fbutyl\fse\bling\f
compound\f -1-.\f
Molding\f, cover\f, door handle\f, wind\fhield wi\ber arm\f \f
Moldings\f\bnd\fcovers\fespeci\blly\ftend\fto\fc\buse\fwind\fnoises\fbec\buse\fof\ftheir\floc\btion.\fThese\f
components\finterrupt\fsmooth\fbodywork\fsurf\bces\f\bnd\f\bir\fturbulence\ftherefore\f\brises\f\bt\fthe\f
edges.\fIf\fthere\f\bre\fnoise\fconcerns\fin\fthe\f\bre\b\fof\fthe\fdoors,\fcheck\fespeci\blly\ffor\fg\bps\f\bnd\f
projections.\fMoldings\fmust\fnot\fst\bnd\f\bw\by\ffrom\fthe\fbodywork\for\fthe\fdoor.\fThere\fmust\fnot\f
be\f\bny\fg\bps\for\fdiscontinuities\f\bt\fthe\floc\btion\fof\fjoints.\f
Incorrectly\f\bdjusted\fwindshield\fwiper\f\brms\fc\bn\fc\buse\fwind\fnoises.\fEspeci\blly\fif\fthey\f\bre\ftoo\f
f\br\fover\fthe\fgl\bss\fsurf\bce\fwhen\fin\fthe\frest\fposition.\f
Wind\fnoises\fin\fthe\ftr\bnsition\f\bre\b\fbetween\fthe\f\bir\fcowl\fcover\f\bnd\fthe\fwing\for\fthe\f
windshield\fc\bn\fbe\fc\bused\fby\f\bn\fincorrectly\finst\blled\f\bir\fcowl\fcover.\fAt\fhigh\f\bir\fspeeds\fthe\f
\bir\fcowl\fcover\fm\by\flift\f\bnd\fnoises\fwill\fthen\foccur.\f
Bec\buse\fof\ftheir\fnecess\bry\fmech\bnic\bl\ffe\btures,\fdoor\fh\bndles\fh\bve\f\b\fr\bnge\fof\fopenings\f\bnd\f
edges\fwhich\f\bllow\fnoise\fto\fbe\fgener\bted.\fThe\fdoor\fh\bndle\fc\bn\fbe\fm\bsked\foff\ffor\ftesting\f
purposes.\fIf\f\b\freduction\fin\fwind\fnoises\fis\fnoticed,\fin\bdequ\bte\fse\bling\fm\by\fbe\fthe\fre\bson\ffor\f
the\fnoises.\f\f
Remedi\bl\fAction\f
Openings\fwhich\f\bre\fused\fto\fsecure\ftrim\fp\bnels\fmust\fbe\fchecked\ffor\fle\bks.\fAny\fle\bks\ffound\f
c\bn\fbe\frectified\fusing\fbutyl\fstrips.\f\f \f\f
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Loose\for\fd\bm\bged\fouter\ftrim\fon\fthe\fpill\brs\f-arrow-\fmust\fbe\fsecured\for\frepl\bced.\f
A\fbutyl\fse\bling\fstrip\f -1-
\fc\bn\fbe\fl\bid\funderne\bth\fthe\fcover\fin\fthe\ftr\bnsition\f\bre\b\fbetween\fthe\f
\bir\fcowl\fcover\f\bnd\fthe\fwing\for\fwindshield.\f
The\fse\bling\fof\fthe\fdoor\fh\bndles\fmust\fbe\frenewed\fwhen\frequired.\fIn\f\bddition,\fnoise\f
\bbsorbing\fm\bteri\bl\fc\bn\fbe\f\bpplied\fto\fthe\fb\bck\fof\fthe\fdoor\fh\bndles.\f
\f
\f\f
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Body Re\bair\f - General Information -
Noi\fe, Vibration and Har\fhne\f\fS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
De\fcri\btion and O\beration
Noi\fe ,\fcoming\ffrom\fthe\fvehicle\f\bnd\fwhich\fc\bn\fbe\fhe\brd\finside\f\bnd\foutside\fthe\fvehicle.\f
V
ibration\f ,\foscill\btions\fth\bt\f\bre\ffelt\f\bnd\fnotice\bble\finside\fthe\fvehicle.\f
Har\fhne\f\f ,\fnoises\fwhich\fcome\ffrom\fthe\fvehicle\f\bnd\fwhich\fc\bn\fbe\fhe\brd,\ffelt\f\bnd\fnoticed\f
inside\f\bnd\foutside\fthe\fvehicle.\f
These\fterms\f\bre\fgrouped\ftogether\funder\fthe\ftitle\fNoise,\fVibr\btion,\fH\brshness,\for\fNVH\ffor\f
short.\f
The\ft\bsk\fof\fvehicle\fdevelopment\f\bnd\fproduction\fis\fto\fensure\fth\bt\fnoises\fc\bused\fby\fthe\f
vehicle\fdo\fnot\fdisturb\fthe\fdriver\f\bnd\fp\bssengers.\fMoreover,\fthe\fthe\fextern\bl\fnoises\femitted\f
by\fthe\fvehicle\fmust\fnot\fexceed\fthe\fthresholds\fset\fby\fl\bw.\f
NOTE:\fB\bsic\f\bnd\f\bdv\bnced\ftr\bining\fcourses\f\bre\foffered \f
for\fthe\ffollowing\fcontents.\fFor\f\bn\f
overview\fof\f\bll\fcourses\foffered,\fple\bse\frefer\fto\fthe\fFord\fService\fOrg\bnis\btion's\ftr\bining\f
course\fbrochure.\f
Noise\ftypes\f\bnd\fc\buses\f
Noi
ses\fin\f\bnd\f\bround\fthe\fvehicle\f\bre\f\bssigned\fspecific\fdescriptions:\f
Humming\f\bnd\fdroning\f\bre\fperceived\f\bs\flow\ftones.\f\f
Buzzing\f\bnd\fwhirring\f\bre\fmiddle\ftones.\f\f
Howling,\fwhistling,\fsque\bking\f\bre\f\bssigned\fto\fthe\fhigh\ftones.\f
Low\fto\fmiddle\ftones\f\bre\fconsidered\fto\fbe\funple\bs\bnt.\fThey\f\bre\fp\blp\bble\f\bnd\fnotice\bble\f\bs\f
os
cill\btions\f\bnd\fvibr\btions\fthroughout\fthe\fbody.\fLoud\fhowling\f\bnd\fwhistling\fis\fp\binful\fto\fthe\f
e\brs.\f
A\fnoise\fusu\blly\fconsists\fof\f\b\fsuperimposition\fof\fdifferent\ftones\fwhich\fspre\bd\f\bs\foscill\btions.\f
E\bch\fof\fthese\foscill\btions\fh\bs\f\b\fspecific\foscill\bting\ftime\f\bnd\fc\bn\fbe\fme\bsured\fin\f
frequencies.\fThe\ffrequency\fdescribes\fthe\fnumber\fof\foscill\btions\fper\fsecond.\fThe\ffrequency\f
unit\fis\fspecified\fin\fHertz\f(Hz).\f
The\fhum\bn\fe\br\fc\bn\fperceive\ffrequencies\fbetween\f20\f\bnd\f20000\fHz.\f
Where the different note\f come from in a vehicle: \f
Low\fnotes\f\bre\fmostly\fproduced\fby\fthe\fengine.\f\f
Low\ftones\fc\bn\f\blso\fbe\fproduced\fby\fthe\fro\bdbed,\fp\brticul\brly\fon\frough\fsurf\bces.\fThis\fis\f\b\f
fo
rm\fof\fdroning\fwhich\fc\bn\fbe\ffelt\fby\fthe\fvehicle\foccup\bnts\f\bs\fvibr\btion\for\froughness.\f\f
High\ftones\fhowever,\fwhich\f\bre\fexperienced\f\bs\fhowling\for\fwhistling\fnoises,\f\bre\foften\f\bir\f
cu
rrents\f(wind\fnoises)\for\fcome\ffrom\f\bncill\bry\fcomponents\fsuch\f\bs\fthe\fgener\btor,\fpower\f
steering\fpump\for\fdrivebelt.\f\f
There\f\bre\f\blso\fcl\bttering\fnoises\fwhich\fc\bn\foccur\fwhen\fdriving\fover\f\bn\funeven\fro\bd.\f
Th
ese\fjerking\fnoises\f\bre\fproduced\fby,\ffor\fex\bmple,\fthe\fshock\f\bbsorbers,\fch\bssis\f
components\for\floose\f\brticles\finside\fthe\fvehicle.\f
Noises\fc\bn\f\blre\bdy\fbe\fcont\bined\fwhere\fthey\foccur\for,\fif\fthis\fis\fnot\fpossible,\fc\bn\fbe\fconfined\f
wi
th\fsuit\bble\fme\bsures.\f
The\fb\bsic\fprocedures\fhere\f\bre\fthe\fd\bmping\fof\foscill\bting\fp\brts,\fthe\finsul\btion\fof\f
components\for\fthe\f\bbsorption\fof\fthe\fnoises\fthrough\f\bppropri\bte\fm\bteri\bls.\f
D\bmping\f
If\f\b\fd\bmper\fis\finst\blled\fnext\fto\f\bn\foscill\bting\fm\bss,\fthe\fch\br\bcteristic\fof\fthe\fd\bmper\fwill\f
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reduce\fthe\fmovement\fof\fthis\fm\bss\f\bccordingly\f(e.g.\fbumper\fon\fch\bssis).\f
D\bmping\f\bffects\fthe\freson\bnce\fof\f\bn\fobject\for\fsystem.\f
I\folation\f
In\foscill\btion\ftechnology,\fthe\fterm\fisol\btion\fme\bns\fdecoupling\f(sep\br\btion)\fof\fcomponents\f
\bnd\fsystems.\fAn\fengine\fis\fmounted\fin\fsprung\felements,\fso\fth\bt\f\bs\flittle\foscill\btion\f\bs\f
possible\fis\fp\bssed\fto\fthe\fvehicle.\f
In\f\butomotive\ftechnology,\fthe\fisol\btion\ftechnique\fused\fis\fne\brly\f\blw\bys\frubber\fmounting.\f
Rubber\fh\bs\f\b\fl\brge\fintern\bl\fd\bmping\fc\bp\bcity.\fThe\fel\bsticity\fof\fthe\frubber\f\bcts\flike\f\b\fspring.
\f
Ab\for\btion \f
Sound\fw\bves\f\bre\freflected\ffrom\fh\brd\fsurf\bces\fThrough\fthe\fuse\fof\f\bbsorption\fm\bteri\bl,\f
sound\fw\bves\fhit\fsoft\fsurf\bces\f\bnd\f\bre\f\bbsorbed\fby\fthem.\f
The\fcomposition\f\bnd\fthickness\fof\fthe\fm\bteri\bl\fused\fpl\bys\f\bn\fimport\bnt\frole\fhere.\fA\fsoft\f
surf\bce,\fdepending\fon\fits\fcomposition,\f\bbsorbs\fthe\fsound\fw\bves\f\bnd\freduces\ftheir\fenergy.\f
NVH\felements\f
NVH\felements\f\bre\finst\blled\fto\fprevent\f\birborne\fsound\ftr\bnsfers\fto\fthe\fp\bssenger\f
comp\brtment\fin\fdifferent\fbody\fc\bvities.\f
ItemDesc\biptio\f
1C-pill\br\f\bre\b
2B-pill\br\f\bre\b
\f
Стр. 2 из 6
06.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G468076&gui...procarmanuals.com
http://vnx.su
Page 4098 of 4402
On\fthe\fFocus\f2004.75\f(07/2004-)\fthese\felements\f\bre\floc\bted\fin\fthe\fc\bvities\fof\fthe\fA,\fB\f\bnd\f
C\fpill\brs.\fOn\fthe\fest\bte\fversion,\fthey\f\bre\f\blso\floc\bted\fin\fthe\fD\fpill\brs.\f
The\fNVH\fm\bteri\bl\fconsists\fof\f\b\fc\brrier\fpl\bte\fwhich\fh\bs\fcompressed\fisol\btion\fm\bteri\bl\f\bt\fthe\f
edges.\fIn\fthe\fdrying\fsystem\fof\fthe\fp\binting\fequipment\fused\fin\fproduction,\fthe\fbody\fis\f
he\bted\fto\f\bpprox.\f170°\fC.\fAt\fthis\ftemper\bture\fthe\fisol\btion\fm\bteri\bl\fexp\bnds\fto\fse\bl\fthe\f
g\bp\fbetween\fthe\fc\brrier\fpl\bte\f\bnd\fthe\fbodywork.\f
NOTE:\fNVH\felements\fmust\fnot\fbe\fd\bm\bged\fduring\fwork\fon\f
the\fvehicle\fbody.\fNVH\f
elements\fdeformed\fthrough\fimp\bct\fmust\f\blw\bys\fbe\frepl\bced.\fPU\f\bdhesive\fmust\f\blw\bys\f
be\f\bpplied\fto\fthe\fedges\fof\fnew\f\bnd\freused\fNVH\felements\fduring\frep\bir\fwork.\f
For\fthe\fex\bct\finst\bll\btion\fposition\fof\f\bn\fNVH\felement ,
\fple\bse\frefer\fto\fthe\fvehicle-specific\f
rep\bir\finstructions.\f
If\f\bn\fNVH\felement\fis\fto\fbe\freused,\fthe\fbonding\fon\fthe\fbody\fp\bnel\fmust\fbe\fdet\bched.\fTo\fdo\f
this,\fthe\fbody\fp\bnel\fmust\fbe\fhe\bted\fin\fthe\f\bre\b\f\bround\fthe\fNVH\felement.\fThe\fbonding\fc\bn\f
be\fdet\bched\f\bt\f\bpprox.\f170°\fC.\fThe\fd\bm\bged\fp\bnel\fp\brt\fc\bn\fnow\fbe\fc\brefully\fdism\bntled.\f
Before\finst\blling\fthe\fnew\fp\bnel\fp\brt,\f\b\fPU\f\bdhesive\fmust\fbe\f\bpplied\fto\fthe\fcont\bct\f\bre\bs\f
between\fthe\fp\bnel\f\bnd\fthe\fNVH\felement.\f
Test\ftechniques,\fme\bsuring\fdevices\f
The\fshortest\froute\fto\f\bn\f\bccur\bte\fdi\bgnosis\fresults\ffrom:\f
gener\bl\finform\btion\fon\fthe\fproblem\fvehicle\f\bnd\f\b\fcomp\brison\ftest\fwith\f\b\fvehicle\fof\fthe\f
s\bm
e\fconstruction,\fwithout\fNVH\fproblems.\f\f
vehicle\fhistory,\fincluding\frep\bir\fhistory\f\bnd\fus\bge\fp\btterns.\f\f
condition\fhistory,\fespeci\blly\f\bny\frel\btionship\fto\frep\birs\for\fsudden\fch\bnge.\f\f
knowledge\fof\fprob\bble\fc\buses.\f\f
\bpplic\btion\fof\fdi\bgnosis\fprocedures\fin\fwhich\fthe\fvehicle\fis\fsplit\finto\fcorresponding\f\bre\bs.\f
The\fdi\bgnosis\f\bnd\fcorrection\fof\fnoise,\fvibr\btion\f\bnd\fh\brshness\fconcerns\frequires:\f gener\bl\finform\btion\fon\fthe\fproblem\fvehicle\f\bnd\f\b\fcomp\brison\ftest\fwith\f\b\fvehicle\fof\fthe\f
s\bm
e\fconstruction,\fwithout\fNVH\fproblems.\f\f
vehicle\fhistory,\fincluding\frep\bir\fhistory\f\bnd\fus\bge\fp\btterns.\f\f
condition\fhistory,\fespeci\blly\f\bny\frel\btionship\fto\frep\birs\for\fsudden\fch\bnge.\f\f
knowledge\fof\fprob\bble\fc\buses.\f\f
\bpplic\btion\fof\fdi\bgnosis\fprocedures\fin\fwhich\fthe\fvehicle\fis\fsplit\finto\fcorresponding\f\bre\bs.\f
NOTE:\fThe\fdi\bgnosis\fof\fdroning\fproblems\fis\fone\fof\fthe\fmost\fdifficult\ft\bsks\fin\fthe\fNVH\f
\b r
e\b.\fWith\fthe\fexception\fof\finst\blled\fcomponents\funder\fstress,\f\b\fcert\bin\fdi\bgnosis\fof\f
droning\fproblems\f(or\fboom)\fon\fcustomer\fvehicles\fm\bkes\fgre\bt\fdem\bnds\fon\fthe\f
\butomotive\ftechnici\bn.\fThe\fperform\bnce\fof\fme\bsuring\fequipment\f\bnd\ftheir\fpr\bctice-
3A-pill\br\f\bre\b
ItemDesc\biptio\f
1NVH\felement
2PU\f\bdhesive \f\f
Стр. 3 из
6
06.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G468076&gui...procarmanuals.com
http://vnx.su
Page 4099 of 4402
orient\bted\f\bpplic\btion\fc\bn\fonly\fbe\fobt\bined\fthrough\fsuit\bble\finstruction\f(NVH\ftr\bining).\f
The\fsuccessful\fuse\fof\fthese\fdevices\frequires\f\b\fgre\bt\fde\bl\fof\fexperience\fon\fthe\fp\brt\fof\fthe\f
user.\f\f
The\fdi\bgnosis\f\bnd\fcorrection\fof\fnoise,\fvibr\btion\f\bnd\fh
\brshness\fconcerns\frequires:\f
\b\fro\bd\for\fsystem\ftest\fto\fdetermine\fthe\fex\bct\fn\bture\fof\fthe\fconcern.\f
An\blysis\fof\fpossible\fc\buses:\f checking\fof\fthe\fc\buse\f\bnd\felimin\btion\fof\fthe\ff\bults\ffound.\f\f
\b\fro\bd\ftest\for\fsystem\ftest\fto\fm\bke\fsure\fthe\fconcern\fh\bs\fbeen\fcorrected\for\fbrought\fb\bck\f
to
\fwithin\f\bn\f\bccept\bble\fr\bnge.\f\f
It\fis\foften\fvery\fdifficult\fto\floc\bte\fnoises\fth\bt\f\bre\f\budible\fin\fthe\fp\bssenger\fcomp\brtment\f
b\bs
ed\fon\fthe\fproblem\fdescription\fprovided\fby\fthe\fcustomer\f\bnd\fthe\fro\bd\ftests\f
performed.\fThe\fdirection\fof\fthe\fnoise\fc\bn\fbe\fdetected\fsubjectively,\fbut\fthe\fsource\fof\fthe\f
noise\fc\bnnot\fbe\ffound.\f
NOTE:\fFor\f\b\fselection\fof\fsimple\ftest\ftools,\fsee\fthe\fwind\fnoises\fsection.\f
El
ectronic NVH te\fter \f
NOTE:\fBefore\fusing\fthe\fNVH\ftester\fin\fthe\fservice,\fthe\f
service\ftechnici\bn\fshould\ft\bke\fp\brt\f
in\f\bn\fNVH\ftr\bining\fcourse\fto\fensure\feffective\fuse\fof\fthis\fdevice\fduring\fthe\fro\bd\ftest.\fA\f
description\fof\fthe\ffunction\f\bnd\f\bpplic\btion\fof\fthe\fNVH\ftester\fis\fenclosed\fwith\fthe\fdevice.\f
The\fme\bsuring\fdevice\fdescribed\fbelow\fis\fused\ffor\fdi\bg n
osis\fof\fthe\fsolid-borne\fsound\f\bnd\f
solid-borne\fsound\ftr\bnsmission\fp\bths.\fThe\fdevice\fis\fp\brticul\brly\fsuit\bble\ffor\fmedium\f\bnd\f
high\ffrequency\fnoise\f\bn\blyses.\fIt\fprincip\blly\fen\bbles\fnoise\fdi\bgnosis\fin\fthe\f\bre\b\fof\fsolid-
borne\fsound\f\bnd\fhelps\fto\fidentify\fsolid-borne\fsound\ftr\bnsmission\froutes.\f\f
In\forder\fto\fobt\bin\f\b\fpositive\fdi\bgnosis\fof\fdroning\fproblems\f(low\ffrequency\fnoises)\f\bnd\ftheir\f
sources,\fyou\fmust\fh\bve\fsufficient\fexperience\fof\fhow\fto\fuse\fthis\fme\bsuring\fdevice.\f
The\fdevice\fworks\f\bccording\fto\fthe\ffollowing\foper\bting\fprinciple:\fAccelerometers\f
(tr\bnsmitters)\f\bre\ffitted\fon\fv\brious\fvehicle\fcomponents\for\fbody\f\bre\bs.\fThe\fsign\bls\frecorded\f
here\fc\bn\fbe\flistened\fto\fone\f\bfter\fthe\fother\fon\fhe\bdphones\for\fspe\bkers\fvi\b\fthe\fdifferent\f
ch\bnnels.\fSimult\bneous\fillustr\btion\fof\fsever\bl\for\f\bll\fme\bsuring\fch\bnnels\f(for\fcomp\brison)\fis\f
only\fpossible\fvisu\blly\fon\fthe\fdispl\by\fof\fthe\fme\bsuring\fdevice.\f
L\byout\f\bnd\foper\btion:\f
The\ftest\fdevice\fh\bs\fsix\fdifferent\fch\bnnels\ffor\fnoise\fdi\bgnosis.\f\f
E\bch\fch\bnnel\fis\fm\brked\fin\fcolor\fon\fthe\ftermin\bl,\fc\bble\f\bnd\ftest\fdevice.\f\f
The\fsolid-borne\fsound\frecorded\fis\ftr\bnsmitted\fto\fthe\ftest\fdevice\for\fthe\fhe\bdphones\fby\f
th
e\fm\bgnetic\f\bccelerometers\f(tr\bnsmitters).\f\f
There\fis\f\bn\f\bmplifier\fon\fthe\ftest\fdevice\fwith\fwhich\fthe\fsign\bl\fstrength\f\bnd\fthe\f
co
rresponding\fch\bnnel\fc\bn\fbe\fset.\f\f
Only\fthe\fnoises\ffrom\f\b\ftr\bnsmitter\f\bre\ftr\bnsferred\fto\fthe\fhe\bdphones.\f\f
All\fconnected\fc\bbles\fc\bn\fbe\fvisu\blly\fillustr\bted\findividu\blly\for\fsimult\bneously\fon\fthe\f
di
spl\by.\f\f
The\ftest\fdevice\fs\bves\fthe\frecorded\fd\bt\b.\f\f
\f
Стр. 4 из 6
06.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G468076&gui...procarmanuals.com
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Page 4100 of 4402
The\frecorded\fd\bt\b\fc\bn\fbe\fimported\fto\f\b\fPC\f\bnd\fev\blu\bted.\f
The\fNVH\ftester\fis\fequipped\fin\f\bddition\fwith\fmobile\fm\bgnetic\fsensors\fwhich\f\bre\fp\brticul\brly\f
su
it\bble\ffor\fthe\ffollowing\fnoise\ftests:\f
Intern\bl\fnoises\f\bt\fthe\fd\bshbo\brd\f\f
Engine\fnoise\f\f
Electric\bl\fnoises\f(sp\brking/volt\bge\ftr\bnsmissions)\f\f
Wind\fnoises\f\f
V\bcuum\f-\fle\bks\f
Cha\f\fi\f noi\fe te\fter (cha\f\fi\f ear) \f
Us
ed\fto\fdi\bgnose\fsolid-borne\fsound\f\bnd\fits\ftr\bnsmission\froutes.\fThe\fdevice\fis\fp\brticul\brly\f
suit\bble\ffor\fmedium\f\bnd\fhigh\ffrequency\fnoise\f\bn\blysis\f\bnd\fprincip\blly\fen\bbles\fnoise\f
di\bgnosis\fin\fthe\f\bre\b\fof\fsolid-borne\fsound\f\bnd\fhelps\fto\fidentify\fsolid-borne\fsound\f
tr\bnsmission\froutes.\f
In\forder\fto\fobt\bin\f\b\fpositive\fdi\bgnosis\fof\fdroning\fproblems\f(low\ffrequency\fnoises)\f\bnd\ftheir\f
sources,\fyou\fmust\fh\bve\fsufficient\fexperience\fof\fhow\fto\fuse\fthis\fme\bsuring\fdevice.\f
L\byout\f\bnd\foper\btion:\f
The\ftest\fdevice\fh\bs\fsix\fdifferent\fch\bnnels\ffor\fnoise\fdi\bgnosis.\fThis\fme\bns\fth\bt\fsix\f
microphones\fequipped\fwith\fcl\bmps\fc\bn\fbe\f\btt\bched\fto\fdifferent\fcomponents\fon\fthe\fvehicle.\f
The\femitted\for\ftr\bnsmitted\fsolid-borne\fsound\fwill\fbe\ftr\bnsferred\ffrom\fmicrophone\fto\fthe\f
he\bdphones.\fThere\fis\f\bn\f\bmplifier\fbetween\fthe\fmicrophone\f\bnd\fthe\fhe\bdphones\f\bt\fwhich\f
the\fsign\bl\fstrengths\f\bnd\fthe\fcorresponding\fch\bnnel\fc\bn\fbe\fset.\f
Only\fthe\fnoises\ffrom\fone\fmicrophone\f\bre\ftr\bnsferred\fto\fthe\fhe\bdphones.\fE\bch\fch\bnnel\fis\f
color-coded\fon\fthe\fcl\bmp,\fc\bble\f\bnd\f\bmplifier.\f
NOTE:\fIn\forder\fto\fbe\f\bble\fto\frel\bte\fthe\fpositions\fof\f t
he\fdifferent\fmicrophones\fduring\fthe\f
test\fprocess,\fthey\f\bre\fentered\fin\f\b\fspeci\bl\ftest\fsheet\f\bccording\fto\ftheir\fcolors.\f
Microphones,\fcl\bmps\f\bnd\fc\bbles\fmust\fbe\fc\brefully\frouted\f\bnd\f\btt\bched.\f\f
Te\ft \broce\f\f (exam\ble for tran\fmi\f\fion noi\fe): \f
Att\bch\fmicrophones\fto\fv\brious\fpositions\fon\fthe\ftr\bnsmission\for\fmountings.\fThis\ffirst\f
\bll
ows\fthe\fsource\fof\fthe\fnoise\fto\fbe\fdetermined,\f\bnd\fthen\fthe\fpossible\ftr\bnsfer\froutes.\f\f
A\fro\bd\ftest\fc\bn\fbe\fperformed\f\bfter\f\bll\fthe\fcl\bmps\fh\bve\fbeen\f\btt\bched\fto\fthe\fvehicle\f\bnd\f
\bll
\fthe\fc\bbles\fconnected\fto\fthe\f\bmplifier.\f\f
Firstly,\f\bll\fthe\fch\bnnels\f\bre\fswitched\fthrough\fone\f\bfter\fthe\fother\fin\fneutr\bl,\fto\fcheck\fthe\f
op
er\btion\fof\fthe\fdifferent\fch\bnnels\f\bs\fwell\f\bs\fthe\fnoise\flevel\fin\fneutr\bl.\f\f
During\fthe\fro\bd\ftest,\f\bll\fch\bnnels\f\bre\flistened\fto\fin\fthe\fdifferent\fge\brs,\fengine\fspeeds,\f
ve
hicle\fspeeds\f\bnd\flo\bds.\fThis\fprocedur\bl\fmethod\fpermits\fun\bmbiguous\fdi\bgnosis\fof\fthe\f
c\buse\fof\fthe\fnoise\f\bnd\fthe\froute\fof\fthe\fnoise\funtil\fit\fenters\fthe\fbodywork\fstructure.\f\f
The\fch\br\bcteristics\fof\fthe\fnoise\fwhich\fis\fthe\fc\buse\fof\fthe\fconcern\fshould\fm\btch\fthose\fof\f
th
e\fnoise\fwhich\fis\fhe\brd.\fThis\fme\bns\fcomp\bre\fthe\fsound.\f\f
Depending\fon\fthe\finput\fsign\bl\flevel,\fthere\fm\by\fbe\f\b\fgre\bt\fde\bl\fof\fdifference\fin\fthe\fnoise\f
le
vel\fin\fthe\findividu\bl\fch\bnnels.\f\f
\f
Стр. 5 из 6
06.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G468076&gui...procarmanuals.com
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