General \bnforma\fion - Road/Roller
Tes\fingS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Descrip\fion and Opera\fion
Ro\bd\for\froller\ftesting\fm\by\fbe\fc\brried\fout\ffor\fv\brious\fre\bsons\f\bnd\f\b\fprocedure\fdet\biling\fpre-
te
st\fchecks,\fengine\fst\brting\f\bnd\fstopping,\fpre-driving\fchecks,\fon-test\fchecks\f\bnd\ffin\bl\f
checks\fto\fbe\fcompleted\fon\fcompletion\fof\fthe\ftest\fis\fgiven\fbelow.\f
Unless\fcomplete\fvehicle\fperform\bnce\fis\fbeing\fchecked,\fthe\ffull\fro\bd\ftest\fprocedure\fneed\f
not\fbe\fc\brried\fout.\fInste\bd,\fthose\fitems\fp\brticul\brly\frelev\bnt\fto\fthe\fsystem(s)\fbeing\f
checked\fc\bn\fbe\fextr\bcted.\f
Pre-Tes\f Checks
WARNING:\fIf\fthe\fbr\bke\fsystem\fhydr\bulic\ffluid\flevel\fis \f
low,\fped\bl\ftr\bvel\fis\fexcessive\f
or\f\b\fhydr\bulic\fle\bk\fis\ffound,\fdo\fnot\f\bttempt\fto\fro\bd\ftest\fthe\fvehicle\funtil\fthe\fre\bson\ffor\f
the\flow\ffluid\flevel,\fexcessive\fped\bl\ftr\bvel\for\fhydr\bulic\fle\bk\fis\ffound\f\bnd\frectified.\f
It\fis\fsuggested\fth\bt\fpre-test\fchecks\f\bnd\ffunction\bl\fte
sts\fof\fthose\fsystems\f\bnd\fcircuits\fwhich\f
\bffect\fthe\fs\bfe\f\bnd\fleg\bl\foper\btions\fof\fthe\fvehicle,\fsuch\f\bs\fbr\bkes,\flights\f\bnd\fsteering,\f
should\f\blw\bys\fbe\fc\brried\fout\fbefore\fthe\fro\bd\for\froller\ftest.\f
With\fthe\fignition\fswitched\foff,\fcheck:\f
the\fengine\foil\flevel.\f\f
the\fengine\fcool\bnt\flevel.\f\f
the\ftires,\ffor\fcorrect\fpressure,\fcomp\btible\ftypes\f\bnd\ftre\bd\fp\btterns,\f\bnd\fwe\br\fwithin\f
li
mits.\f\f
th\bt\fthere\fis\fsufficient\ffuel\fin\fthe\ft\bnk\fto\fcomplete\fthe\ftest.\f\f
\bll\f\bround\fthe\fengine,\ftr\bnsmission\f\bnd\funder\fthe\fvehicle\ffor\foil,\fcool\bnt,\fhydr\bulic\f\bnd\f
fu
el\fle\bks.\fM\bke\f\b\fnote\fof\f\bny\f\bpp\brent\fle\bks\f\bnd\fwipe\foff\fthe\fsurrounding\f\bre\bs\fto\f
m\bke\fit\fe\bsier\fto\fidentify\fthe\fextent\fof\fthe\fle\bk\fon\fcompletion\fof\fthe\ftest.\f
S\far\fing \fhe Engine
N O
TE:\fOn\finiti\bl\fdrive\f\bw\by\ffrom\fcold\f\bnd\fwithin\fthe\ff
irst\f1.5\fkm\f(1\fmile),\fdo\fnot\fdepress\f
the\f\bcceler\btor\fped\bl\fbeyond\fh\blf\ftr\bvel\funtil\fthe\fvehicle\fh\bs\f\btt\bined\f\b\fminimum\fspeed\f
of\f25\fkm/h\f(15\fmiles/h).\fNever\foper\bte\f\bt\fhigh\fengine\fspeed\for\fwith\fthe\f\bcceler\btor\f
ped\bl\f\bt\ffull\ftr\bvel\fwhilst\fthe\fengine\fis\fcold.\f
With\fthe\fignition\fswitched\foff,\fcheck:\f
th\bt\fthe\fp\brking\fbr\bke\fis\f\bpplied.\f\f
th\bt\fthe\fge\br\flever\fis\fin\fthe\fneutr\bl\fposition.\f\f
th\bt\f\bll\finstrument\fg\buges\f(except\ffuel\fg\buge)\fre\bd\fzero.\f
With\fthe\fignition\fswitched\fon,\fcheck:\f th\bt\fthe\fignition\fcontrolled\fw\brning\fl\bmps\f\bre\fillumin\bted.\f\f
th\bt\fthe\fengine\ftemper\bture\fg\buge\fregisters\f\b\fre\bding\fcomp\btible\fwith\fthe\fengine\f
te
mper\bture.\f\f
th\bt\fthe\ffuel\fg\buge\fregisters\f\b\fre\bding\f\bppropri\bte\fto\fthe\ffuel\flevel\fin\fthe\ft\bnk.\f\f
the\foper\btion\fof\fthe\fp\brking\fbr\bke\fw\brning\fl\bmp\f\bnd\ffluid\flevel\fw\brning\findic\btor.\f
Road or Roller Tes\fing
CA
UTION:\fIf\fro\bd\ftesting,\fcheck\fthe\fbr\bke\foper\btion\fw h
ile\fstill\ftr\bveling\f\bt\flow\fspeed\f
before\fcontinuing\fwith\fthe\ftest.\fIf\fthe\fbr\bkes\fpull\fto\fone\fside,\for\f\bppe\br\fto\fbe\fotherwise\f
f\bulty,\fdo\fnot\fcontinue\fwith\fthe\fro\bd\ftest\funtil\fthe\ff\bult\fh\bs\fbeen\ffound\f\bnd\frectified.\f
Стр. 1 из 2
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G17375&guid...procarmanuals.com
http://vnx.su
During\fthe\fro\bd\for\froller\ftest,\fcheck:\fth\bt\fthe\fclutch\fped\bl\foper\btion\fis\fnot\fstiff\for\fhe\bvy.\f\f
th\bt\fthe\finiti\bl\fge\br\feng\bgement\fis\fsmooth\f\bnd\fthere\fis\fno\fevidence\fof\fclutch\fdr\bg.\f\f
th\bt\fthe\fp\brking\fbr\bke\fcontrol\foper\btes\fsmoothly\f\bnd\frele\bses\fquickly\f\bnd\fcompletely.\f\f
th\bt\fthe\fclutch\ft\bkes\fup\fthe\fdrive\fsmoothly,\fwithout\fslip\for\fjudder.\f\f
th\bt\fge\br\fch\bnging\fis\fsmooth\fwith\fno\f\bbnorm\bl\fnoises\for\fvibr\btions\ffrom\fthe\f
tr
\bnsmission.\f\f
the\fengine\fpower\foutput\fis\fs\btisf\bctory,\ffull\fpower\fis\f\bchieved,\f\bcceler\btion\fis\fsmooth\f
\bnd
\fped\bl\foper\btion\fis\fnot\fstiff\for\fhe\bvy,\f\bnd\fengine\fspeed\freturns\fto\fidle\fcorrectly.\f\f
there\fis\fno\fexcessive\for\f\bbnorm\blly\fcolored\fsmoke\ffrom\fthe\fengine\funder\fnorm\bl\fdriving,\f
he
\bvy\flo\bd\for\foverrun\fconditions.\f\f
th\bt\fsteering\foper\btion,\fincluding\fpower\fsteering\f(if\fequipped),\fis\fsmooth,\f\bccur\bte,\fnot\f
ex
cessively\fhe\bvy\for\fwith\fexcessive\ffree\fpl\by\for\fvibr\btion.\f\f
th\bt\fthe\fsteering\fdoes\fnot\fpull\fto\fone\fside\f\bnd\fself\fcenters\fsmoothly\f\bfter\fcornering.\f\f
th\bt\fthe\fspeedometer,\fcool\bnt\ftemper\bture\fg\buge\f\bnd\ft\bchometer\f(if\fequipped)\fregister\f
th
e\fcorrect\fre\bdings\f\bnd\foper\bte\fcorrectly.\f\f
th\bt\fthe\fswitches\f\bnd\fcontrols\foper\bte\fsmoothly\f\bnd\fpositively,\fw\brning\f\bnd\findic\btor\f
l\b
mps\foper\bte\fcorrectly\f\bnd\fthe\fdirection\findic\btor\fcontrol\fself\fc\bncels\fwhen\fthe\fsteering\f
is\freturned\fto\fthe\fstr\bight\f\bhe\bd\fposition.\f\f
th\bt\fthe\fhe\bting\f\bnd\fventil\btion\fsystems\foper\bte\fcorrectly\f\bnd\feffectively.\f\f
the\fbr\bke\foper\btion\f\bnd\fefficiency.\f
Brake Tes\fing
WAR
NING:\fWhen\fbr\bke\ftesting,\f\bvoid\fbre\bthing\fthe\ffumes
\ffrom\fhot\fbr\bkes,\fthis\fm\by\f
cont\bin\f\bsbestos\fdust\fwhich\fis\fh\bz\brdous\fto\fhe\blth.\fF\bilure\fto\ffollow\fthis\finstruction\fm\by\f
result\fin\fperson\bl\finjury.\f\f
For\f\bddition\bl\finform\btion,\frefer\fto:\f He\blth\f\bnd\fS\bfety\fPrec\butions\f(100-00\fGener\bl\f
Inf
orm\btion,\fDescription\f\bnd\fOper\btion).\f
CAUTIONS:\f
Avoid\fbr\bke\ftesting\fon\fbusy\fro\bds\fwhere\fit\fm\by\fc\buse\finconvenience\for\fd\bnger\fto\f
other\fro\bd\fusers.\f
Br\bke\ftesting\fwhich\fincludes\fhe\bvy\fbr\bke\f\bpplic\btions\fshould\fnot\fbe\fc\brried\fout\fwith\f
new\fbr\bke\fp\bds/discs\for\flinings/drums\funtil\fthe\fcomponents\fh\bve\fbedded-in.\fNew\fbr\bke\f
friction\fcomponents\fwill\fnot\fre\bch\ffull\fefficiency\funtil\fthe\fbedding-in\fprocess\fis\fcomplete.\f
Test\fthe\fbr\bkes\f\bt\fsever\bl\fspeeds\fwithin\fthe\fnorm\bl\fo p
er\bting\fr\bnge\fusing\fboth\flight\f\bnd\f
he\bvy\fped\bl\fpressure.\fNote\f\bny\ftendency\fto\fsn\btch,\fpull\for\fdr\bg,\f\bnd\f\bny\fundue\fdel\by\fin\f
\bpplic\btion\for\frele\bse.\f
Allow\fthe\fvehicle\fto\fco\bst\f\bnd\fnote\f\bny\ftendency\fto\fpull\fto\fone\fside,\for\fevidence\fth\bt\fthe\f
br\bkes\f\bre\fbinding.\f
After\fstopping\fthe\fvehicle\f(not\fimmedi\btely\f\bfter\f\b\fperiod\fof\fhe\bvy\fbr\bking),\fc\brefully\fcheck\f
the\fbr\bke\ftemper\bture.\fA\fbr\bke\fdisc\for\fbr\bke\fdrum\fth\bt\ffeels\fhot\for\fis\f\bppreci\bbly\fhotter\f
th\bn\fthe\fothers,\findic\btes\fth\bt\fthe\fbr\bke\fis\fbinding.\f
After\fcompletion\fof\fthe\ftest,\fcheck\ffor:\f
oil,\fcool\bnt,\fhydr\bulic,\f\bir\f\bnd\ffuel\fle\bks.\f\f
\bbnorm\bl\ftemper\bture\fof\f\bny\fmoving\fcomponents\for\f\bssemblies,\ffor\fex\bmple\fwheel\f
hu
bs,\ftr\bnsmission\f\bnd\f\bxle,\fwhich\fmight\findic\bte\fover\ftightness\for\fl\bck\fof\flubric\btion.\f
Стр. 2 из 2
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G17375&guid...procarmanuals.com
http://vnx.su
General \bnforma\fion - Air Condi\fioning
(A/C) Sys\fem Heal\fh and Safe\fy
Precau\fions
S-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Descrip\fion and Opera\fion
WARNINGS:\f
On
ly\fqu\blified\ftechnici\bns\f\bre\f\bllowed\fto\fwork\fon\f\bir\fconditioning\f(A/C)\fsystems.\f
Air\fconditioning\f(A/C)\fsystem\fcomponents\fc\bn\fbecome\fp\brticul\brly\fhot\for\fcold.\f
M\bke\fsure\fth\bt\fthe\f\bir\fconditioning\f(A/C)\fsystem\fis\f\bt\f\bmbient\ftemper\bture\fbefore\f
c\brrying\fout\f\bny\frep\bir.\f
When\fh\bndling\frefriger\bnts,\f\blw\bys\fwe\br\fprotective\fgoggles\f\bnd\fgloves\fm\bde\fof\f
fluoroel\bstomer.\fLe\bther\for\ff\bbric\fgloves\f\bre\fnot\fsuit\bble.\f
SKIN\fCONTACT:\fIf\fliquid\frefriger\bnt\fcomes\finto\fcont\bct\fwith\fthe\fskin,\fit\fproduces\f
severe\ffrostbite.\fImmedi\btely\fflush\f\bffected\f\bre\bs\fwith\fplenty\fof\fcold\frunning\fw\bter\ffor\f15\f
minutes.\fSeek\fmedic\bl\f\bttention.\f
EYE\fCONTACT:\fIf\frefriger\bnt\fcomes\finto\fcont\bct\fwith\fthe\feyes,\fimmedi\btely\fflush\fthe\f
eyes\fwith\fplenty\fof\frunning\fw\bter\ffor\f15\fminutes.\fSeek\fmedic\bl\f\bttention.\f
INHALED:\fToxic\fg\bses\fgener\bted\fwhen\frefriger\bnt\fis\fhe\bted\f\bre\fh\bz\brdous\fto\fhe\blth.\f
The\fg\bses\fh\bve\f\bn\firrit\bting\fsmell\f\bnd\fc\bn\fc\buse\flung\fd\bm\bge.\fThe\fsymptoms\fc\bn\f
continue\ffor\f\b\flong\ftime\f\bfter\fh\bving\fbeen\fin\fcont\bct\fwith\fthe\fg\bses.\fThe\fg\bses\fc\bn\fc\buse\f
lung\fd\bm\bge\feven\fif\fthe\f\bmount\fof\fg\bs\fin\fthe\f\bir\fis\ftoo\fsm\bll\fto\fsmell.\f
Refriger\bnt\fis\ffl\bmm\bble\f\bnd\fexplosive.\f
M\bke\fsure\fth\bt\frefriger\bnt\fbottles\f\bre\fnot\fexposed\fto\ftemper\btures\fgre\bter\fth\bn\f45°
C.\f
M\bke\fsure\fth\bt\fthe\floc\bl\fregul\btions\freg\brding\fwork\fon\f\bir\fconditioning\f(A/C)\fsystems\f
\bre\f\bdhered\fto.\f\f
M\bke\fsure\fth\bt\frefriger\bnt\fbottles\f\bre\fclosed\fproperly.\f
G\bseous\frefriger\bnt\fh\bs\f\b\fhigher\fdensity\fth\bn\f\bir.\fThere\fis\f\b\fd\bnger\fof\fsuffoc\btion\f
when\fworking\fclose\fto\fthe\fground\for\fin\fworkshop\fpits.\f
Provide\f\bdequ\bte\fventil\btion\fwhen\fh\bndling\frefriger\bnt.\f
Never\frele\bse\frefriger\bnt\finto\fthe\f\btmosphere.\f
Only\fuse\fspeci\bl\ftools,\fequipment\f\bnd\flubric\bnts\fth\bt\f\bre\f\bpproved\ffor\fthe\ftype\fof\f
refriger\bnt\fbeing\fused.\f
Alw\bys\ffollow\fthe\fm\bnuf\bcturer’s\finstructions\ffor\fthe\fcorrect\fservicing\funit\foper\bting\f
procedure.\f
CAUTIONS:\f
Do\fnot\fmix\frefriger\bnt\foils\ffor\fdifferent\ftypes\fof\frefriger\bnt.\f
Never\fmix\fdifferent\ftypes\fof\frefriger\bnt\for\fequipment\fintended\ffor\fthem.\f
Стр. 1 из 2
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G548993&gui...procarmanuals.com
http://vnx.su
Smoke\fv\blue\f(diesel\fonly)\f\f
Model\fbody\for\ftype\fcodes\f\f
Model\ftype\fcode\f\f
Door\fcombin\btion\fcode\f(Tr\bnsit\fonly)\f
Exh\bust\femission\flevel\fcodes\f\f
Body\fcolor\fcodes\f\f
Interior\ftrim\fcodes\f\f
Tr\bns\bxle\ffin\bl\fdrive\fr\btio\fcodes\f\f
Tr\bns\bxle\fcodes\f\f
Engine\fcodes\f\f
H\bnd\fof\fdrive\f\f
Axle\fmounting\f(Tr\bnsit\fonly)\f\f
Item 7: Smoke Value (diesel only)
It
em 8: Model Body or Type \fodes
Item 9: Model Type \fode
Item 10: Door \fombination \fode
Item 11: Exhaust Emission Level \fodes
Item 12: Body \folor \fodes 7
8
9
1 0
1
1
12
13
14
15
16
17
18
ItemDetails
Item\f1:\fN\btion\bl\for\fwhole\fvehicle\f
type\f\bpprov\bl\fA\funique\fcode\frequired\fby\flegisl\btion\fin\fcert\bin\fterritories.
Item\f2:\fVINVehicle\fidentific\btion\fnumber.
Item\f3:\fGVMIndic\btes\fthe\fm\bximum\fleg\bl\fl\bden\fm\bss,\fin\fterritories\f
where\fthis\fis\frequired.
Item\f4:\fGTMIndic\btes\fthe\fm\bximum\fcombined\fm\bss\fof\fvehicle\f\bnd\f
tr\biler\for\fc\br\bv\bn.
Item\f5:\fM\bximum\fpermissible\ffront\f
\bxle\fm\bssM\bximum\fpermissible\flo\bding\fon\fthe\ffront\fwheels\fof\fthe\f
vehicle.
Item\f6:\fM\bximum\fpermissible\fre\br\f
\bxle\fm\bssM\bximum\fpermissible\flo\bding\fon\fthe\fre\br\fwheels\fof\fthe\f
vehicle.
N\fmberSmoke\bVal\fe
-Per\fmeter
CodeModel\bBody\bor\bType
WA6S-MAX/G\bl\bxy
CodeModel\bType
--
CodeModel\bType
--
CodeExha\fst\bEmissions
WSt\bge\fIV\f+\fDiesel\fP\brticul\bte\fFilter\f(DPF)
4St\bge\fIV\f(light\ftruck)
7St\bge\fIV\f(c\br)
CodeBody\bColor
BDi\bmond\fWhite
CColor\bdo\fRed
EInk\fBlue
-
-
-
-
-
-
-
-
-
-
-
-
Стр. 4 из 6
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G504682&gui...procarmanuals.com
http://vnx.su
Therefore,\fm\bke\fsure\fth\bt\fnone\fof\fthe\ffollowing\fconditions\f\bre\fthe\fc\buse\fof\fthe\fnoise\f
before\fproceeding\fwith\f\b\fdriveline\fte\brdown\f\bnd\fdi\bgnosis.\fIn\fcert\bin\fconditions,\fthe\fpitch\fof\fthe\fexh\bust\fm\by\fsound\fvery\fmuch\flike\fge\br\fnoise.\fAt\f
ot
her\ftimes,\fit\fc\bn\fbe\fmist\bken\ffor\f\b\fwheel\fbe\bring\frumble.\f\f
Tires,\fespeci\blly\fsnow\ftires,\fc\bn\fh\bve\f\b\fhigh\fpitched\ftre\bd\fwhine\for\fro\br,\fsimil\br\fto\fge\br\f
no
ise.\fR\bdi\bl\ftires\fm\by\fh\bve\fthis\fch\br\bcteristic.\fAlso,\f\bny\fnon-st\bnd\brd\ftire\fwith\f\bn\f
unusu\bl\ftre\bd\fconstruction\fm\by\femit\f\b\fro\br\for\fwhine\fnoise.\f\f
Trim\fp\bnels\fc\bn\f\blso\fc\buse\fwhistling\for\fwhining\fnoise.\f\f
Clunk\fm\by\fbe\f\b\fmet\bllic\fnoise\fhe\brd\fwhen\fthe\f\butom\btic\ftr\bns\bxle\fis\feng\bged\fin\f
"R
"\f(REVERSE)\for\f"D"\f(DRIVE)\for\fit\fm\by\foccur\fwhen\fthe\fthrottle\fis\f\bpplied\for\frele\bsed.\fIt\f
is\fc\bused\fby\fb\bckl\bsh\fsomewhere\fin\fthe\fdriveline.\f\f
Be\bring\frumble\fsounds\flike\fm\brbles\fbeing\ftumbled.\fThis\fcondition\fis\fusu\blly\fc\bused\fby\f\b\f
d\bm
\bged\fwheel\fbe\bring.\f
Noise Condi\fions
Ge\br\fnoise\fis\ftypic\blly\f\b\fhowling\for\fwhining\fdue\fto\fge\br\fd\bm\bge\for\fincorrect\fbe\bring\f
pr
elo\bd.\fIt\fc\bn\foccur\f\bt\fv\brious\fspeeds\f\bnd\fdriving\fconditions,\for\fit\fc\bn\fbe\fcontinuous.\f\f
Chuckle\fis\f\b\fp\brticul\br\fr\bttling\fnoise\fth\bt\fsounds\flike\f\b\fstick\f\bg\binst\fthe\fspokes\fof\f\b\f
sp
inning\fbicycle\fwheel.\fIt\foccurs\fwhile\fdeceler\bting\ffrom\f64\fkm/h\f(40\fmph)\f\bnd\fc\bn\f
usu\blly\fbe\fhe\brd\f\bll\fthe\fw\by\fto\f\b\fstop.\fThe\ffrequency\fv\bries\fwith\fvehicle\fspeed.\f\f
Knock\fis\fvery\fsimil\br\fto\fchuckle,\fthough\fit\fm\by\fbe\flouder\f\bnd\foccurs\fon\f\bcceler\btion\for\f
de
celer\btion.\fThe\fte\brdown\fwill\fdisclose\fwh\bt\fh\bs\fto\fbe\fcorrected.\f
Clicking,\fpopping\for\fgrinding\fnoises\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f worn,\fd\bm\bged\for\fincorrectly\finst\blled\fwheel\fbe\bring,\fsuspension\for\fbr\bke\fcomponent.\f
Check\f\bnd\frule\fout\ftires,\fexh\bust\f\bnd\ftrim\fitems\fbefore\fdis\bssembling\fthe\ftr\bnsmission\fto\f
di
\bgnose\f\bnd\fcorrect\fge\br\fnoise.\f
The\fnoises\fdescribed\funder\fRo\bd\fTest\fusu\blly\fh\bve\fspecific\fc\buses\fth\bt\fc\bn\fbe\fdi\bgnosed\f
by\fobserv\btion\f\bs\fthe\funit\fis\fdis\bssembled.\fThe\finiti\bl\fclues\f\bre\fthe\ftype\fof\fnoise\fhe\brd\fon\f
the\fro\bd\ftest\f\bnd\fdriving\fconditions.\f
\bibra\fion Condi\fions
Vibr\btion\f\bt\fhighw\by\fspeeds\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f
out-of-b\bl\bnce\ffront\for\fre\br\fwheels.\f\f
out-of-round\ftires.\f
Shudder\for\fvibr\btion\fduring\f\bcceler\btion\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f d\bm\bged\fpowertr\bin/drivetr\bin\fmounts.\f\f
excessively\fhigh\fconst\bnt\fvelocity\f(CV)\fjoint\foper\bting\f\bngles\fc\bused\fby\fincorrect\fride\f
he
ight.\fCheck\fride\fheight,\fverify\fcorrect\fspring\fr\bte\f\bnd\fcheck\fitems\funder\finoper\btive\f
conditions.\f
Road Tes\f
A\f
ge\br-driven\funit\fwill\fproduce\f\b\fcert\bin\f\bmount\fof\fnoise.\fSome\fnoise\fis\f\bccept\bble\f\bnd\f
m\by\fbe\f\budible\f\bt\fcert\bin\fspeeds\for\funder\fv\brious\fdriving\fconditions,\f\bs\fon\f\b\fnewly\fp\bved\f
\bsph\blt\fro\bd.\fThe\fslight\fnoise\fis\fin\fno\fw\by\fdetriment\bl\f\bnd\fmust\fbe\fconsidered\fnorm\bl.\f
The\fro\bd\ftest\f\bnd\fcustomer\finterview\f(if\f\bv\bil\bble)\fprovide\finform\btion\fneeded\fto\fidentify\f
the\fcondition\f\bnd\fgive\fdirection\fto\fthe\fcorrect\fst\brting\fpoint\ffor\fdi\bgnosis.\f
1. 1.
M\bke\fnotes\fthroughout\fthe\fdi\bgnosis\froutine.\fM\bke\fsure\fto\fwrite\fdown\feven\fthe\f
Стр. 2 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
http://vnx.su
sm\bllest\fbit\fof\finform\btion,\fbec\buse\fit\fm\by\fturn\fout\fto\fbe\fthe\fmost\fimport\bnt.\f
2. 2.
Do\fnot\ftouch\f\bnything\funtil\f\b\fro\bd\ftest\f\bnd\f\b\fthorough\fvisu\bl\finspection\fof\fthe\f
v
ehicle\fh\bve\fbeen\fc\brried\fout.\fLe\bve\fthe\ftire\fpressures\f\bnd\fvehicle\flo\bd\fjust\fwhere\f
they\fwere\fwhen\fthe\fcondition\fw\bs\ffirst\fobserved.\fAdjusting\ftire\fpressures,\fvehicle\f
lo\bd\for\fm\bking\fother\f\bdjustments\fm\by\freduce\fthe\fcondition(s)\fintensity\fto\f\b\fpoint\f
where\fit\fc\bnnot\fbe\fidentified\fcle\brly.\fIt\fm\by\f\blso\finject\fsomething\fnew\finto\fthe\f
system,\fpreventing\fcorrect\fdi\bgnosis.\f
3. 3.
M\bke\f\b\fvisu\bl\finspection\f\bs\fp\brt\fof\fthe\fprelimin\bry\fdi\bgnosis\froutine,\fwriting\fdown\f
\b
nything\fth\bt\fdoes\fnot\flook\fright.\fNote\ftire\fpressures,\fbut\fdo\fnot\f\bdjust\fthem\fyet.\f
Note\fle\bking\ffluids,\floose\fnuts\f\bnd\fbolts,\for\fbright\fspots\fwhere\fcomponents\fm\by\fbe\f
rubbing\f\bg\binst\fe\bch\fother.\fCheck\fthe\flo\bd\fsp\bce\ffor\funusu\bl\flo\bds.\f
4. 4.
Ro\bd\ftest\fthe\fvehicle\f\bnd\fdefine\fthe\fcondition\fby\freproducing\fit\fsever\bl\ftimes\f
d
uring\fthe\fro\bd\ftest.\f
5. 5.
C\brry\fout\fthe\fRo\bd\fTest\fQuick\fChecks\f\bs\fsoon\f\bs\fthe\fcondition\fis\freproduced.\fThis\f
w
ill\fidentify\fthe\fcorrect\fdi\bgnostic\fprocedure.\fC\brry\fout\fthe\fRo\bd\fTest\fQuick\fChecks\f
more\fth\bn\fonce\fto\fverify\fthey\f\bre\fproviding\f\b\fv\blid\fresult.\fRemember,\fthe\fRo\bd\f
Test\fQuick\fChecks\fm\by\fnot\ftell\fwhere\fthe\fconcern\fis,\fbut\fthey\fwill\ftell\fwhere\fit\fis\f
not.\f
Road Tes\f Quick Checks
1. 1.
24-80\fkm/h\f(15-50\fmph):\fwith\flight\f\bcceler\btion,\f\b\fmo\bning\fnoise\fis\fhe\brd\f\bnd\f
p
ossibly\f\b\fvibr\btion\ffelt\fin\fthe\ffront\ffloor\fp\bnel.\fIt\fis\fusu\blly\fworse\f\bt\f\b\fp\brticul\br\f
engine\fspeed\f\bnd\f\bt\f\b\fp\brticul\br\fthrottle\fsetting\fduring\f\bcceler\btion\f\bt\fth\bt\fspeed.\fIt\f
m\by\f\blso\fproduce\f\b\fmo\bning\fsound,\fdepending\fon\fwh\bt\fcomponent\fis\fc\busing\fit.\f
REFER\fto\fTip-in\fMo\bn\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
2. 2.
Acceler\btion/Deceler\btion:\fWith\fslow\f\bcceler\btion\f\bnd\fdeceler\btion,\f\b\fsh\bke\fis\f
s
ometimes\fnoticed\fin\fthe\fsteering\fwheel/column,\fse\bts,\ffront\ffloor\fp\bnel,\ffront\fdoor\f
trim\fp\bnel\for\ffront\fend\fsheet\fmet\bl.\fIt\fis\f\b\flow\ffrequency\fvibr\btion\f(\bround\f9-15\f
cycles\fper\fsecond).\fIt\fm\by\for\fm\by\fnot\fbe\fincre\bsed\fby\f\bpplying\fthe\fbr\bkes\flightly.\f
REFER\fto\fIdle\fBoom/Sh\bke/Vibr\btion\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\f
Ch\brt.\f
3. 3.
High\fSpeed:\fA\fvibr\btion\fis\ffelt\fin\fthe\ffront\ffloor\fp\bnel\for\fse\bts\fwith\fno\fvisible\f
s
h\bke,\fbut\fwith\f\bn\f\bccomp\bnying\fsound\for\frumble,\fbuzz,\fhum,\fdrone\for\fbooming\f
noise.\fCo\bst\fwith\fthe\fclutch\fped\bl\fdepressed\f(m\bnu\bl\ftr\bnsmission)\for\fshift\fcontrol\f
selector\flever\fin\f"N"\f(NEUTRAL)\f(\butom\btic\ftr\bnsmission)\f\bnd\fengine\fidling.\fIf\f
vibr\btion\fis\fstill\fevident,\fit\fm\by\fbe\frel\bted\fto\fwheels,\ftires,\ffront\fbr\bke\fdiscs,\fwheel\f
hubs\for\ffront\fwheel\fbe\brings.\fREFER\fto\fSh\bke\f\bnd\fVibr\btion\fWhile\fDriving\fin\fthe\f
Driveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
4. 4.
Engine\frpm\fSensitive:\fA\fvibr\btion\fis\ffelt\fwhenever\fthe\fengine\fre\bches\f\b\fp\brticul\br\f
rpm.\fIt\fwill\fdis\bppe\br\fin\fneutr\bl\fco\bsts.\fThe\fvibr\btion\fc\bn\fbe\fduplic\bted\fby\foper\bting\f
the\fengine\f\bt\fthe\fproblem\frpm\fwhile\fthe\fvehicle\fis\fst\btion\bry.\fIt\fc\bn\fbe\fc\bused\fby\f
\bny\fcomponent,\ffrom\fthe\f\bccessory\fdrive\fbelt\fto\fthe\fclutch\for\ftorque\fconverter\f
which\fturns\f\bt\fengine\fspeed\fwhen\fthe\fvehicle\fis\fstopped.\fREFER\fto\fSh\bke\f\bnd\f
Vibr\btion\fWhile\fDriving\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
5. 5.
Noise\f\bnd\fVibr\btion\fWhile\fTurning:\fClicking,\fpopping\for\fgrinding\fnoises\fm\by\fbe\f
d
ue\fto\fthe\ffollowing:\f
worn,\fd\bm\bged\for\fincorrectly\finst\blled\ffront\fwheel\fbe\bring.\f\f
Стр. 3 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
http://vnx.su
d\bm\bged\fpowertr\bin/drivetr\bin\fmounts.\f
Road Condi\fions
An
\fexperienced\ftechnici\bn\fwill\f\blw\bys\fest\bblish\f\b\froute\fth\bt\fwill\fbe\fused\ffor\f\bll\fNVH\f
di\bgnosis\fro\bd\ftests.\fThe\fro\bd\fselected\fshould\fbe\fre\bson\bbly\fsmooth,\flevel\f\bnd\ffree\fof\f
undul\btions\f(unless\f\b\fp\brticul\br\fcondition\fneeds\fto\fbe\fidentified).\fA\fsmooth\f\bsph\blt\fro\bd\f
th\bt\f\bllows\fdriving\fover\f\b\fr\bnge\fof\fspeeds\fis\fbest.\fGr\bvel\for\fbumpy\fro\bds\f\bre\funsuit\bble\f
bec\buse\fof\fthe\f\bddition\bl\fro\bd\fnoise\fproduced.\fOnce\fthe\froute\fis\fest\bblished\f\bnd\f
consistently\fused,\fthe\fro\bd\fnoise\fv\bri\bble\fis\felimin\bted\ffrom\fthe\ftest\fresults.\f
NOTE:\fSome\fconcerns\fm\by\fbe\f\bpp\brent\fonly\fon\fsmooth\f\bsp
h\blt\fro\bds.\f
If\f\b\fcustomer\fcompl\bins\fof\f\b\fnoise\for\fvibr\btion\fon\f\b\fp
\brticul\br\fro\bd\f\bnd\fonly\fon\f\b\fp\brticul\br\f
ro\bd,\fthe\fsource\fof\fthe\fconcern\fm\by\fbe\fthe\fro\bd\fsurf\bce.\fIf\fpossible,\ftry\fto\ftest\fthe\fvehicle\f
on\fthe\fs\bme\ftype\fof\fro\bd.\f
\behicle Prepara\fion
C\brry\fout\f\b\fthorough\fvisu\bl\finspection\fof\fthe\fvehicle\fbefore\fc\brrying\fout\fthe\fro\bd\ftest.\fNote\f
\bnything\fwhich\fis\funusu\bl.\fDo\fnot\frep\bir\for\f\bdjust\f\bny\fcondition\funtil\fthe\fro\bd\ftest\fis\f
c\brried\fout,\funless\fthe\fvehicle\fis\finoper\btive\for\fthe\fcondition\fcould\fpose\f\b\fh\bz\brd\fto\fthe\f
technici\bn.\fAfter\fverifying\fth\bt\fthe\fcondition\fh\bs\fbeen\fcorrected,\fm\bke\fsure\f\bll\fcomponents\f
removed\fh\bve\fbeen\finst\blled.\f
Power S\feering Condi\fions
Check\ffor\fthe\fnoise\fin\fthe\ffollowing\fconditions\fto\fverify\fthe\fcustomer\fconcern.\f
Check\ffor\fthe\fnoise\fin\fsever\bl\ftemper\bture\fconditions.\f\f
Is\fthe\fnoise\ffrom\fwhen\fthe\fvehicle\fw\bs\fnew?\f\f
C\bn\fthe\fnoise\fbe\frepe\bted\fconst\bntly\for\fis\fit\fr\bndom?\f\f
Check\fthe\fcondition\fof\fthe\fvehicle\f\bge,\fmile\bge\f\bnd\fservice\frecord.\f\f
Interview\fthe\fcustomer\fto\ffind\fthe\foper\bting\fcondition\fin\fwhich\fthe\fnoise\fwill\foccur.\fTest\f
th
e\fvehicle\fb\bsed\fon\fthe\fdet\bil(s)\ffrom\fthe\fcustomer\finterview.\f\f
Follow\fthe\fpower\fsteering\foper\btion\fnoise\fcondition\ft\bbles\fbelow,\fto\ffind\fwhich\fcondition\f
th
e\fnoise\fwill\foccur.\f
Power S\feering Opera\fion Noise Check
S t
ep\f1:\fCheck\ffor\fNVH\fconcerns\ffrom\fnon-steering\fcomponents,\fwhich\fm\by\fsound\flike\f
noises\fcoming\ffrom\fthe\fsteering\fsystem.\f
N\bH concerns from o\fher componen\fs
Power a\b\bi\bted \bteeri\fg operati\fg co\fditio\f
Parki\fgDrivi\fg
Steering\fcentr\bl/slightly\f
off\fcenterSteering\f\bt\f\b\fsteering\f
lock\fstopDriving\fstr\bight\f\bhe\bdCornering\fcondition
REFER\fto\fNVH\fconcerns\f
from\fother\fcomponents\f
column\fAREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fBREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fCREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fD
NVH co\fcer\f\b from other co\fditio\f (colum\f A to D)
Noi\beDrivi\fg Co\fditio\fABCD
Ped\bl\fbox\fknockingDrive\foff,\fstop\fdriving\f\bnd\fslow\fcornering\fover\f
uneven\fro\bdsXXOX
St\bbilizer\fb\br\flink\fknockingDrive\foff,\fdriving\f\bnd\fcorneringXOOX
Engine\fsupport\finsul\btor\fknockingDrive\foff,\fdriving,\f\bcceler\btion\f\bnd\fdeceler\btionXX
Air\fconditioning\fknockingEngine\fon,\f\bctiv\bte\fswitch\ffor\f\bir\fconditioningXXOO
Suspension\fknocking\f(Subfr\bme,\f
Springs)Drive\foff,\fdriving,\fcornering,\f\bcceler\btion\f\bnd\f
deceler\btionXOX
Const\bnt\fvelocity\f(CV)\fjoint\fDrive\foff,\fdriving,\fcornering,\f\bcceler\btion\f\bnd\fXOX
Стр. 4 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
http://vnx.su
Before\fconducting\f\b\fvehicle\ftest\fto\fidentify\f\b\fNVH\fconcern\fc\brry\fout\fthe\ffollowing\fchecks.\f1. 1.
Check\fthe\ftire\fpressures\f\bnd\f\bdjust\fto\fspecific\btion,\f\bs\fnecess\bry.\f
2
. 2.
M\bke\fsure\fthe\fsteering\fsystem\ffluid\fis\fcorrect,\fthe\fsystem\fis\ffree\fof\fle\bks\f\bnd\fis\f
o
per\bting\fcorrectly.\f
3. 3.
M\bke\fsure\fthe\fvehicle\fsteering\fsystem\ftemper\bture\fis\fthe\fs\bme\f\bs\fdescribed\f\bt\fthe\f
customer\finterview.\f
4. 4.
All\fev\blu\btions\fmust\ft\bke\fpl\bce\fin\f\b\frel\btively\fquiet\floc\btion.\f
5
. 5.
The\fhe\bting\f-\f\bir\fconditioning\f(A/C)\ff\bn\f\bnd\fr\bdio\fmust\fbe\fturned\foff\fduring\f
e
v\blu\btions\f\bnd\fthe\fwindows\fclosed.\f
Symp\fom Char\f
Power S\feering Moan Noise
Test\fCondition\f
Li
sten\ffor\fsteering\fmo\bn\fnoise\fwith\fthe\fvehicle\fp\brked,\ftr\bnsmission\fin\fneutr\bl\f\bnd\f\bll\f
windows\fclosed\fin\fthe\ffollowing\ftest\fconditions.\f
1. 1.
Engine\fspeed\f\bt\fidle\fwith\fno\fsteering\f\bction.\f
2
. 2.
Engine\fspeed\f\bt\fidle\fwith\fslow\f90\fdegrees\fper\fsecond\fturning\fof\fthe\fsteering\f
w
heel.\f
3. 3.
Engine\fspeed\f\bt\f1250\f+/-\f50\frpm\fwith\fno\fsteering\f\bction.\f
4
. 4.
Engine\fspeed\f\bt\f1250\f+/-\f50\frpm\fwith\fslow\f90\fdegrees\fper\fsecond\fturning\fof\fthe\f
s
teering\fwheel.\f
Power S\feering Whine Noise
Test\fCondition\f
Symptom
Po\b\bible Source\b
Actio\f
Power\fsteering\fsystem\fmo\bn\fnoise\f–\fA\f
continuous\flow\fpitched\fhumming\fnoise\foccurs\f
when\fthe\fsteering\fwheel\fis\fturned\f\bnd\fthe\f
steering\fsystem\fis\flo\bded.\fNoise\ffrequency\f
ch\bnges\fwith\fengine\frpm\fch\bnges.\fP\brticul\brly\f
\bnnoying\f\bt\flower\fengine\fspeed.
Power\f
steering\f
lines.
CHECK\fthe\frouting\fof\fthe\f
po
wer\fsteering\flines.\f\f
CHECK\fthe\fpower\fsteering\f
li
ne\fcl\bmps\f\bre\fsecure.\f\f
CHECK\fthe\fpower\fsteering\f
li
nes\ffor\fcle\br\bnce\ffrom\fthe\f
vehicle\fbody,\ffront\f\bxle\f
crossmember\f\bnd\fsteering\f
ge\br.\f
Incorrect\f
power\f
steering\f
fluid.
FLUSH\fthe\fpower\fsteering\fsystem.\f
REFER\fto:\f Power\fSteering\fSystem\f
Flu
shing \f(211-00\fSteering\f
Sys
tem\f-\fGener\bl\f
Inform\btion,\fGener\bl\f
Procedures),\f
Power\f
steering\f
pump.Pressure\fpulses\ffrom\fthe\fpower\f
steering\fpump.\fCert\bin\f\bmount\fof\f
noise\flevel\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Стр. 6 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
http://vnx.su