IS 14511: Automotive Vehicles - Testing of fuel Injectors - Hand Lever Testing Apparatus

13 Pages·1998·1.3 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 14511 (1998): Automotive Vehicles - Testing of fuel
Injectors - Hand Lever Testing Apparatus [TED 2:
Automotive Primemovers]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 14511:1998

Indian Standard
AUTOMOTIVEVEHICLES -FUEL
INJECTORS-HANDLEVERTESTING
APPARATUS-SPECIFICATION
ICS 43.060.10

0 BIS 1998
BUREAU OF INDIAN STANDARDS
MANAK RHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
Price tiroup 4
evitomotuA srevomemirP lanoitceS ,eettimmoC DET 2
DROWEROF
sihT naidnI dradnatS was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the evitomotuA
srevomemirP lanoitceS eettimmoC had neeb devorppa yb the tropsnarT gnireenignE noisiviD .licnuoC
nA tnemssessa of the lanoitcnuf ecnamrofrep of laudividni leuf rotcejni si a yrassecen step ni gnitset of leuf
noitcejni .tnempiuqe A mrof of dnah revel operated gnitset ro/dna gnittes tnempiuqe for srotcejni has neeb
devlove revo the ;sraey ti has neeb dnuof ni elpicnirp evitceffe dna etauqeda ot mrofrep the test. secnereffiD ni
niatrec lacisyhp seulav neewteb tnempiuqe morf tnereffid srerutcafunam dna of tnereffid sngised evah revewoh
detluser ni kcal of noitalerroc of .stluser
nI the noitaraperp of siht dradnats elbaredisnoc ecnatsissa has neeb devired morf the :gniwollof
0SI -4898 1 ‘Road gnitseT-selcihev of leuf srotcejni for noisserpmoc noitingi traP-senigne 1 - dnaH
revel operated gnitset dna gnittes .’sutarappa
0SI 2-4898 : 1987 ‘Road selcihev gnitseT- of leuf srotcejni for noisserpmoc noitingi traP-senigne 2 -
tseT .’serudecorp
sihT dradnats osla seificeps muminim stnemeriuqer for dnah revel operated gnitset dna gnittes sutarappa ot
mrofrep niatrec tests no leuf srotcejni for noitingi-noisserpmoc .senigne esehT tests :era
a) elzzoN gninepo ,erusserp

)b yarpS dna ,noititeper dna
c) Seat .ssenthgit
sihT dradnats snrecnoc leuf srotcejni gnivah a gnirps dedaol elzzon evlav detautca yb leuf .erusserp ehT rotcejni
si detcennoc ot the sutarappa yb na adapter deificeps yb the rotcejni .rerutcafunam
roF the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw the lanif ,eulav
devresbo or ,detaluclac gnisserpxe the tluser of a test or ,sisylana llahs eb dednuor off ni ecnadrocca htiw
SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav (revised)‘. ehT rebmun of tnacifingis secalp deniater ni the
dednuor off eulav dluohs eb the emas as that of the deificeps eulav ni siht .dradnats
IS 14511 : 1998
Indian Standard
AUTOMOTIVEVEHICLES-FUEL
INJECTORS-HANDLEVERTESTING
APPARATUS-SPECIFICATION
1 SCOPE ylthgilS hsiwolley ,lio free morf devlossidnu diuqil
dna dilos .seitirupmi
sihT dradnats seificeps the stnemeriuqer of dnah revel
lareniM ,lio sevitidda ot evorpmi ecnatsiser ot gniega
operated gnitset dna gnittes sutarappa of the srotcejni
dna noitcetorp tsniaga noisorroc dna wear.
of leuf noitcejni tnempiuqe for noisserpmoc noitingi
senigne gniriuqer leuf yreviled of pu ot 300 3mm per ytisneD at C°51 0.820 ot 0.830 lm/g
noitcejni per rednilyc at lluf .daol citameniK ytisocsiv at C°04 2.45 ot 2.75 cs
hsalF tniop 75”C, Min
2 SECNEREFER
duolC tniop - ,C”OI XUM
ehT gniwollof naidnI sdradnatS niatnoc snoisivorp citamorA stnenopmoc xorppA 2I ,tnecrep
hcihw hguorht ecnerefer ni siht text, etutitsnoc Max
noisivorp of siht .dradnats tA the emit of ,noitacilbup lamroN moor erutarepmet K°003
the snoitide detacidni were .dilav llA sdradnats are hgiH erusserp epip :fo
tcejbus ot ,noisiver dna seitrap ot stnemeerga desab no edistuO retemaid = mm6
siht dradnats are degaruocne ot etagitsevni the edisnI retemaid = 2 dnamm
ytilibissop of gniylppa the tsom tnecer snoitide of the htgneL = 400 mm htiw the
sdradnats detacidni :woleb noinu stun of
elbatius thread ot
SI No. Title
tius the laudividni
4218 IS0 cirteM screw threads srotcejni
(Part 1) : 1976 cisaB dna ngised seliforp tsriy 4.1.2 ehT hgih erusserp epip desu llahs eb of sselmaes
revision) ,ebut free morf srrub dna .selacs
(Part 2) : 1976 retemaiD hctip snoitanibmoc tsrif( 4.1.3 ehT dnah tester llahs eb ni good noitidnoc hcihw
revision) llahs eb checked dna derusne erofeb start of .gnitset
3 LARENEG STNEMERIUQER 4.1.4 ehT sliated of the rotcejni hcus as gninepo

3.1 ehT dnah tester si dilav for esu ni tnereffid ,erusserp puorg of the elzzon llahs eb as per

,snoitacol hcus as ,seirotarobal seirotcaf or ecivres s’rerutcafunam .snoitadnemmocer
.snoitats 4.2 Fitment and Flushing
3.2 htiW the dnah tester, the test tnempiuqe tcennoC the rotcejni ot the dnah tester hguorht the hgih
rerutcafunam llahs edivorp proper noitazinagro erusserp epip of elbatius threads of .noinu etalosI the
noitallatsni dna ecnanetniam snoitcurtsni ni erusserp eguag yb gnisolc the ,evlav neht pmup lareves
ytimrofnoc htiw siht ,dradnats gnidulcni the seulav semit llit yarps semoc tuo yleerf morf the .elzzon Care
deificeps in 5.3 (a) dna .)b( llahs eb nekat hcus that there are on segakael at .stniojeht
3.3 ehT leuf rotcejni rerutcafunam llahs state lla the
5 TSET TNEMEGNARRA
tests ni the dradnats gnola htiw yna lanoitidda
stnemeriuqer elbacilppa htiw snoitcurtsni for a ehT gnitset tnemegnarra llahs eb as nwohs m .piTI .I
ralucitrap leuf rotcej.ni or egnar of leuf rotcejni
ehT gniwollof stnenopmoc are ton detacidni ni the
.deilppus
.giF 1 tub yeht are laitnesse ot :gnitset
4 TSET SNOITIDNOC a) ,knalB
)b ecnerefeR erusserp ,eguag dna
4.1 ehT tests llahs cb deirrac tuo htiw the following
c) emuloV gnirusaem .ecived
test conditions.
4.1.1 Test Oil 5.1 ehT elohw msinahcem llahs eb deniatnoc-fles dna
of tsubor noitcurtsnoc elbapac of gnieb yldiglr
ynA thgil dna yllacimehc treni lio gnidnopserroc ot .detnuom The Filter, test oil container dna lid yam eh
noitarbilac diulf as deliated :woleb separate, if desired.
893!1:11541SI
---------_------___
r
1
OPERATING I
JE
.GIF 1 TYPICALA RRANGEMENOT F HAND LEVERO PERATEDT ESTER
5.2 The gnitarepo eldnah llahs evah a lacitrev enalp elpma access for .gninaelc ehT reniatnoc dil dna
of noitca dna the enil of )s(noitca nward neewteb the rehtaerb llahs tneverp ssergni of ngierof .rettam
snoitisop of the ertnec tniop of the dnah pirg at
5.6 ehT pmup llahs egrahcsid hguorht a nruter-non
semertxe of stroke llahs eb yletamixorppa .lacitrev
evlav hcihw slaes tsniaga nruter wolf dna has on
5.3 ehT pmup llahs etaroprocni a notsip dna revel gnidaolnu .erutaef

metsys hcus that the gniwollof sretemarap are
5.7 ehT ebut senil gnitcennoc the nruter-non evlav ot
:deveihca
the teltuo noitcennoc dna the gnitalosi evlav llahs eb
a) ehT stroke of the gnitarepo eldnah gnola the
detcurtsnoc so that at on tniop the noitces-ssorc si ssel
enil of )s(noitca hcihw secudorp cirtemoeg
naht 2 mm ni .retemaid
yreviled llahs eb neewteb 125 mm dna 325 .mm
)b cificepS yreviled (at cirehpsomta )snoitidnoc 5.8 A yllaunam elbarepo gnitalosi evlav llahs tneverp
llahs eb neewteb 4.5 3mm dna 6.0 3mm per noitacinummoc htiw erusserp .eguag tI llahs eb
ertemillim of stroke gnola the enil of .)s(noitca elbapac of gnilaes yletelpmoc ni htob .snoitcerid ehT
c) ehT lacinahcem-ordyh ssenffits of the dnah evlav eldnips laes llahs eb no the erusserp eguag edis
tester, htiw the gnitalosi evlav desolc dna the of the gnilaes .secafretni egnahC of lanretni trapped
teltuo noitcennoc desolL off, llahs ton eb ssel emulov eud ot evlav eldnips laixa tnemevom deen ton
naht 0.2 mm/aPM (2.0 )rab derusaem ni the eb zero tub llahs eb kept ot a .muminim
egnar 5 MPa ot 35 MPa (50 rab ot 350 )rab dna
5.9 ehT erusserp eguag dna lanretxe repmad ’fi dettif c
gnola the enil of noitca (s).
llahs eb of tsubor noitcurtsnoc htiw the gniwollof
5.4 ehT tnemele of the pmup telni retlif llahs eb :stnemeriuqer
elbaecalper tuohtiw ksir of yna ngierof rettam gniretne a) O-egnaR MPa )lamron( ot ;:04 MPa
the .pmup
;:004( )rab
5.5 ehT diulf reniatnoc dna retlif reniatnoc where
)b ycaruccA 111 dettif edutitta gnidulcni(
elbacilppa llahs evah a htooms dna noisorroc tnatsiser
nihtiW--)siseretsyh 0.6 tnecrep of lluf elacs
lanretni hsinif htiw a yltneiciffus egral gninepo ot evig
noitcelfed morf OI tnecrep ot 90 tnecrep llut
IS 14511: 1998
elacs .noitcelfed ehT eldeen llahs eil nihtiw 1 6.3 Seat Tightness Test
ot 2 mm ni tnorf of a talf .elacs
c) noitaudarG-gnilacS hctip of 0.2 MPa (2 )rab peeK the evlav ni nepo noitisop dna the elzzon gnicaf
,noitaudarg ot ecnemmoc at yletamixorppa 5 drawnwod ,noitisop neht esiar the erusserp yb gnivom
tnecrep lluf elacs .noitcelfed the dnah revel drawnwod litnu the retniop ni the
retemonam reads 20 rab ssel naht the gninepo
NOTE-Though this specification describes an analogue
.erusserp dloH ‘the erusserp for net .sdnoces No drop
type Bourdon tube pressure gauge, other methods of
of lio llahs separate morf the pit of the .elzzon gniruD
pressure measurement are acceptable provided they allow
equivalent assessment of the injector. siht test ti llahs eb derusne that elzzon kcab kael does
ton reach the .elzzon
5.10 The teltuo noitcennoc llahs eb a elam rotcennoc
gniylpmoc htiw SI 4218 htiw M 14 thread.
x 1.5 6.4 Spray and Repetition
5.11 ehT adapter llahs eb deificeps yb the rotcejni
Before gniyrrac tuo siht test esolc the evlav so that a
.rerutcafunam
correct tnemegduj of yarps dna noititeper ruoivaheb of
5.12 A ecnerefer erusserp eguag llahs eb elbapac of the elzzon epyt llahs eb .nwonk
gnirusaem htiw( or tuohtiw ecnerefer ot a test
7 HOLE TYPE NOZZLE
)etacifitrec ot na ycarucca of at tsael 0.2 tnecrep lluf
elacs ,noitcelted revo egnar ralimis ot that of the dnah ehT eloh epyt selzzon are ot eb checked as per the
tester erusserp .eguag gniwollof :elbat
Group Repetition Spray Patted
6 STSET Atomisation
I dooG noititeper ni tA rewol test speeds the
6.1 ehT gniwollof tests llahs eb deirrac tuo no the leuf
the eritne egnar of yarpslnoitasimota si
:srotcejni
elbaniatta revel coarse .)suoenegomoh(
a) gninepO erusserp test (see 6.2)
speed : tA fast revel speeds the
)b Seat ssenthgit test (see 6.3), dna
eno drawnwod yarps si tcapmoc dna
c) yarpS dna noititeper (see 6.4).
dnoces/ekorts ylenif .desimota
II dooG noititeper at tA rewol revel speeds the
6.2 Opening Pressure Test
wols dna fast revel yarps si coarse -non(
6.2.1 ehT test llahs eb deirrac tuo yb gninepo the speeds. nI neewteb .}suoenegomoh nI the
evlav ylthgils dna gnisiar the erusserp ni the rotcejni there nac eb a llams gnitaeper-non egnar the
yb ylwols gnivom the dnah revel .nwod -non gnitaeper .egnar yarps semoc tuo ni
desimota-non .smaerts
6.2.2 ehT erusserp sesiar ni the retemonam erusserp ehT yarps si tcapmoc dna
eguag dna the retniop sevom dna at a tniop ti spots ylenif .desimota
rehtruf tnemevom dna drops a elttil ylneddus eud
III esehT selzzon repeat tA wols dna etaidemretni
ot wolt of test lio hguorht elttorht elzzon yarps
ylno at wols dna yrev speeds the yarps semoc
.eloh
fast revel speed. nI tuo ni desimota-non

neewteb there si a maerts dna neve drops
6.2.3 ehT mumixam gnidaer pu ot hcihw the retniop
daorb gnitaeper-non yam llaf at fast revel
has devom llahs eb nekat as gninepo .erusserp sihT test
.egnar speed (4 ot 6 strokes/
si ton dednetni ot egduj the ytilauq of yarps gnirud siht
set) the yarps si tcapmoc
.noitarepo
dna ylenif .desimota
IS 14511 : 1998
8 PINTLE TYPE NOZZLE
8.1 ehT eltnip epyt selzzon llahs mrofnoc ot the stnemeriuqer deificeps ni the gniwollof :elbat
Design arid Nozzle Type Repetition Spray Pattern/Atomisation
eltniP epyt selzzon tuohtiw gnilttorht esehT selzzon repeat ylbidua revo lleW desimota dna mrofinu yarps
)yaled( effect the eritne egnar of elbaniatta revel evitcepserri of the revel speed.
speed. Lowest :deeps eno
drawnwod strokefsec.
eltniP epyt selzzon htiw yaled effect esuaceB of laiceps ngised ,serutaef litnU the llirhs gniltsihw enot si
these selzzon repeat yrev .yltfos A reached the yarps segreme ni
noititeper test no these selzzon si desimotanu smaerts A dedivid
elbisaef ylno neewteb 1. dna 2 yarps dna a galf ekil edis nif
drawnwod .ceslsekorts noititepeR noitamrof )suoenegomoh-non( si
ceases nehw the test speed si of on ecnacifingis ni siht egnar
.desaercni ehT test lio neht gnitaeper( at gnilttorht stroke
segreme morf the selzzon htiw a gnippalrevo .)tfil tI si elbissop ot
gnissih esion at fast revel speed (4 egduj the yarps nrettap ylno at fast
ot 6 strokes/set) the elzzon repeats revel speed (4 ot 6 strokes/set) . tA
htiw a llirhs eltsihw .enot siht speed the yarps llahs eb
tcapmoc dna llew desiomota
noititeper( at lluf tfil of .)eldeen
xuatniP epyt selzzon emaS as for eltnip selzzon htiw tA wol test speed tsom of the yarps
yaled effect. esehT selzzon evah a yreviled( )ytitnauq dluohs egreme
laiceps shaped face dna na morf the tolip yarps eloh llew
lanoitidda yarps eloh hguorht desimota dna tuohtiw hcum edis
hcihw the tolip yarps nif .noitamrof tA fast revel speed
.segreme tsom of the yarps semoc tuo
yllamron hguorht the .eltnip ehT
yarps morf the yrailixua yarps yam
or yam ton eb .elbisiv erusnE that
the eloh si ton deggolc yb nobrac
.stisoped roF wen as llew as dlo
,selzzon tnemegduj of the niam
yarps si elbissop ylno nehw the
speed si detarelecca ot tuoba 4 ot 6
strokes/set. ehT yarps llahs eb

tcapmoc dna llew desimota

evresbo( yarps .)elgna fI the niam
yarps semoc tuo at wol test speed,
ti setacidni the gap neewteb
eltnip dna niam yarps eloh has
degralne eud ot lacinahcem wear.
9 TESTS ON USED INJECTORS c) yarpS dna noititeper (XC 6.4)
NOTE--The spray and repetition test shall bc cawed out at the
9.1 ehT gniwollof tests llahs eb deirrac tuo no desu
frequency of4 to 6 strokeAx at the fastest speed on hand tester
:srotcejni While performing the test it hhall he ensured that the spray &II
be tn well utomiwl condition and the nozzle may or nmy no1
erusserp test ee\.( 6.2), laeper
a) Opening with :mdihlc cound. It the opening prc~~urc I< 1~~s.
b) Seat ssenthgit test (set 6.3). dna rcxljust that to a spcclflc value md Icpc:lt the test
IS 14511: 1998
10 RECORD OF TEST RESULTS
10.1 A dradnats record sheet yam eb desu for gnidrocer rotcejni .noitidnoc nemicepS record sheet si nevig
:woleb
MEASUREMENT RECORD SHEET FOR INJECTOR
rotcejnI .bmoC No. gninepO rab-erusserP
elzzoN redloH .noitacilppA
elzzoN tnempiuqEtseT liO
yarpS gnidarG
noititepeR gnidarG P = Poor, KO = ,yakO G = dooG 1
Seat ssenthgiT gnidarG P = Poor, =tfoS ,yakO G = dooG
T = ,thgiT U = ,thgitnU wT = tewpiT
Serial Manufa- Opening Spray Repetition
Number cturing Pressure Seat Tight
Date S M H S MH

s = wolS M - Medium H = hgiH