tập đoàn sản xuất máy xây dựng Kobelco đã giới thiệu mẫu xe đào – SK210. Với loại xe đào mới này, lực đào, hiệu suất máy, điều kiện làm việc cho người điều khiển cũng như độ tin cậy của m
Trang 1SK210(LC)Ⅶ
SK200(LC)Ⅶ
SK210(LC)Ⅶ
$K230(LC)Ⅶ $K320(LC)Ⅶ
$K250(LC)Ⅶ $K3劫(LC)Ⅶ
$K250NLCⅦ $K3劫HLCⅦ
●
SK230くLC)Ⅶ SK250(LC)Ⅶ
SK250NLCⅦ ●SK320(LC)ⅦSK330くLC)Ⅶ
SK330NLCⅦ
15-9 ●MechatrocontroIler”A”adjustment
■
1.WhenthemechatrocontroIIerrequlreSadjustment′
the"A”adjustmentofthemechatrocontrollerisperformed
■
①Whenthemechatrocontrollerisreplaced,
②whenthegovernormotorisreplaced,
③whenthe
④Whenthe
ternatelyonthemultldlSplay,
isdisplayedonthemultidisplay,
2.Preparation
①warmuptheengine
②Turntheair-COnSWitchoff
③Turnthestarterswitchofftostoptheengine
④pushtheoperator,sseatforwardfully,andbringthebackseatdowntothefrontside
⑤Remove6clipsinstallingtheresincoverontherearsideoftheoperator,sseatwith(＋)
screwdriver.
⑥Removetheresincover
⑦ThemechatrocontrollerisfIoundenablingtheadjustment
Note:Makesurethattheknobfortheen9ineemer9enCyStOPispushedin.1ftheadjustment
3.Adjustment
P｢OCed]｢e Mu暮tidispねy Moveme[tOfgove｢[0｢mOtO｢
①Removetheg｢OmmetO[the]P搾｢faceofthe
mechat｢0[icscont｢Olle｢,a【dthei[te｢[alswitch
RUN
TEST
酢ma-￠
圏
At
adj]Stme
G｢ommet
Mechat｢OCO【t｢OI始｢
[t
′■
/
◎◎◎
暮Ⅰ
◎□冨
UUUUIJUU￣ U￣ U
￣ ∪￣リリリリUUUUUL=ノUU
￣ UUU〕￣UU
②丁]｢[thesta佃rkeyswitch匝].
丁]｢[theacceldialtof｢eechoice【氾Sito[.
MONlTOR SYSTEM OK
Gove｢[0｢mOtO｢StOPSat 叩Sitio【aCCO｢di帽tOaCCel diaimoveme[t.
③P｢esstheb]ZZe｢StOPSWitchfo｢ab]t5tolO
S∝0∩瓜ar山reteasetheharda触rt吋m=
isdisplayed,a[dwait]【tiIthefol10Wi[gSymbol
lSTEP2暮isdisplayed.
l肌喜芯Jl
CPUstepIsta什
￠
l肌許詣I
′
′
′
S
Seけ-t｢aVeIstothee[gi[e StOPPSitio[.
Trang 2$K200(LC)Ⅶ $K2劫(L￠)Ⅶ $K320(LC)Ⅶ
$K210(LC)Ⅶ $K2抑(LC)Ⅶ $K謝(LC)Ⅶ
$K250NLCⅦ $K謝NLCⅦ
P｢OCedu｢e M〕托idispねy Moveme【tOfgove｢no｢moto｢
④Afte｢Ve｢ificatio[OftheCPUL旦巨LむGAP
(STOP)disptay,mO〉eSittothee[gi【e｢∞ma【d
adjustther(山AおySta【dardIengthto[亘垂直]i[
0｢de｢tohavetheclea｢a【Ce"AO.1mm''由tween
thegove｢no｢1eve｢a【dthee【gi【eStOPSetbo托.
304mm 198mm
′
′
00 0
03 2
22 3
S S S
CPU瓢)
S
Stopatthestoppositio【.
汀001s]●Spa【ne｢13,14mm
●AIIenw｢e【Ch5mm
●Thick[eSSga]ge
⑤P｢essthebuzze｢StOPSWitcho【Ce,a[dwaitu【川
theCPU｢帝STARTE/Gisdispねyed.
A
S･‥t‥‥
Seげ-t｢aVelstoApositio〔
(abo]tlOOO∼1200｢Pm)
⑥A触｢〉e｢i†icatio【0†CPU皿START
E/Gdisp暮ay,Sta｢tSthee[gi[e
The[,itis〕[a†fectedbytheacceIdial叩Sitio[. CP=…冨訂G
A
StopatApositio[.
⑦P｢essthebuzze｢StOPSWitcho[Ce,a【dtheCPU
[二重空耳]MEMORYisdisplayedandthecon-t｢Ol始｢｢et]｢[Sf｢OmtheA〔氾Si"0[Ofgove｢【0｢
tothetowidti【gPOSitio[0[Ce,a[dthe[｢eadsthe
e[gi[e｢PmtOthehighidli[ga]tOmatically.
(Req]i｢edtime:aヒ沿]t3mi[uteS)
CPU琵温ん
A
H
Retu｢[什OmApositio[,andself t｢aveltothehighpositio[.
⑧A什e｢COmPletio[Ofthe｢eado]t,Wait〕[川the
"C円+FINISH2220RPM''isdisplayedo[them]肘-
display.A稚e｢the"C剛FINISH2220RPM''isdis-Played,theco〔t｢Olle｢｢et]｢[S tO the acce暮dial
i[itia10Ptio[at叩Sitio【a]tOmatically.
displayed′theadjustmenthasfailed
Turnthestarterswitchoff′andper-formtheadjustmentagain
CPU FINISH
H
‥+十-H
4.Comptetionoftheadjustment(Checken9inespeedagain)
①Turnthestarterswitch匝亘]tostoptheengine.
②Returntheinsideadjustmentswitchfromthe[至垂可tothe[麺]position,instチ11grommet,
andpressthescreenchangeswitchonthegaugeclusteroncetodisplaytheenglneSpeed.
③Changethemaintenanceconnectorfortheautoaccelrelease,Starttheengine,andraisethe
englneSpeedtothehighidlerpm.
④withturningtheworkmodeontheswitchpanel,themodedispla)70nthegaugecluster
SWitchestomakesurethattheenglneSpeedchangesonthemultidisplay.
⑤Returntheacceldialtothelowidlingposition,.andchangethemaintenanceconnectorafter
●
theenglneStOpS,andthenstarttheenglneagalnintheautoaccelfunctioncondition.
⑥Turntheacceldialtothehigもidlingposition,andchecktheenginespeedintheautoaccelcon-dition.
⑦Pressthescreenchangeswitchonthegaugeclustertwotimes,and"OK”isdisplayed
⑧Installtheresincover,andmovetheseatandoperator'sseatrearward
Trang 3$K200(LC)Ⅶ $K2さ0(LC)Ⅶ $Kさ20(LC)Ⅶ
SK210(LC)Ⅶ $K250(LC)Ⅶ $K3劫(LC)Ⅶ
$K250NLCⅦ $K330NLCⅦ
5.Whenthemechatrocontro‖ercannotbeadjusted′
isdisplayed,makingthead-JuStmentimpossible.
●
A.(Displaycondition)●Whilereadingtheenginespeed,intheconditionoftheenginerevolu-tion,850rpmorhigher,fortheenglnerpmbeforeandafterthesteps Ofthegovernor,therevolutionatrearstepislOrpmhigherthanthat beforestep.
(Cause) ●Theenginespeedsensorhasfa止edtoreadtheenglneSpeed.
(Correctiveaction)●Aftermeasurementandadjustmentofthevoltageofspeedsensor,
carryoutthe"A”adjustment.(Disconnectthesensorconnectorand measurethevoltage.)
3V(AC)ormoreathighidlingcondition (Voltageava□ableforcontrollertoread)
+ ▲ ' ＼▲ ▲〉ノ ) ▲ ▲▲￣〉▲ 〉 -`′V￣
▲▲▲こ)▲▲
setinthefactory]
iバ1jnp､nnnrl汁jnn
▲〉￣▲▲▲▲亡⊃
Specifiedva山e
Voltagel.4to6V(AC)
HeSISta[Ce Z.3±U.Z〔2
B.(Displaycondition)●Wheretheabnormalrotation(stepout)inhighidlingcondition
(Cause) ●Governormotorlinkrodconnectionerror.(Correctiveaction)
(Correctiveaction)●Afterveri丘cationofconnectionofthe血krod,CarryOut"A”adjustment
(L血krodlength:288mm(SE200Ⅵ),304mm(SIく230Ⅵ),198mm(SE320Ⅵ))
*Ifitissteppedoutevenaftertheadjustment′PreSSthebuzzerstop
OnCeJuStbeforethestepplngOutaSanemergenCymeaSure′and
ighidlin9POSitiontemporarilyandthe isdispIayed.
playedbyturn,makingtheadjustmentimpossible
(Displaycondition)●Whentheengine
The
●Whentheenglne
The
is300r
is Or m
aredis-morhigher, isdisplayed.
(Cause) ●TheenglneSenSOrhasfailedtoreadtheenglneSpeed.
●
●TheharnessoftheenglneSpeedsensorisbroken.
(Correctiveaction)●Aftermeasurementandadjustmentofthevoltageofspeedsensor,
CarryOut"A”adjustment
3V(AC)ormoreinhighidlingcondition
A.(Displaycondition)●Whenthemechatrocontrollerfails,
(Cause) ●Thereisthedangerofbreakageinsideofthemechatrocontroller.
(Correctiveaction)●Irtheflailureisnotrecoveredaftertheadjustment,replacethe
B.(Displaycondition)●Af-terthemechatrocontrollerisreplaced,
(Cause) ●Themechatrocontrollerisnotadjustedyet.
(Correctiveaction)●Adjustthemechatrocontrouer
④Thedispla)7doesnotgo什omthe STEPICPU START to STEP2CPU GAP(STOP)
(Displa)rCOndition)●Thelimitswitchsignal(grounding)inthegovernor
lnputtOthemechatrocontroller.
(Cause) ●Failureofthelimitswitchinthegovernormotor
motoris not
●Insu汀icientcontactorconnectoronthegovernormotororbreakage o圭一thebai､neSS
(Correctiveaction)●Checkthatthelimitswitchofthegovernormotorgoesonoro汀
●Checkconnectorandharnessforpossibledamage,andadjustitif
neCeSSar)7･
⑤Others
CauSedbythefailureoftheenglneOilpressureswitchandshort-Circuitortheharness.