320C 320C - E4avators C-00001 ("CNE) ,8EE/ :. 3066 En ;;;
age 1 o *
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Producto: EXCAVATOR Modelo: 320C EXCAVATOR CLM Configuración: 320C U 320C LU Eca!ator" CLM0000#$UP %MAC&'(E) PO*ERE+ ,- 30.. Engine
Pruebas y Ajustes 312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mob!e Hydrau!c Po"er Unts En#ne and Pu$% Contro! &'$ero de $edo ()E&)381*(1+
ec-a de %ub!cac.n (01/0*/200+
ec-a de actua!ac.n (18/0*/200+ i02#/330
Troubleshooting Diagnostic Codes SMCS - 7569
Table 1 Component Identification (CID) CID No.
91 (Not in 321C)
Name Of Component
Throttle position signal
96
Fuel level sensor
110
Engine oolant te!perature sensor
167
"lternator
16#
$oltage to the po%er suppl& ('e&s%ith)
190
pee sensor
2*# ( 319C+ 320C+ 322C+ 325C+ an 330C ,N-.)
Cat /ata -in'
25* ( 312C+ 315C+ an 321C ,N-.)
Eletroni Control oule (EC)
271 ( 312C+ 315C+ an 321C ,N-.)
"tion "lar!
2#6 (Not in 321C)
Engine oil pressure ault
37*
%ing bra'e solenoi
376
Travel alar!
5#1
roportional reuing valve or the po%er shit pressure
5#6
Engine spee ial
5#7
Feeba' o the governor atuator
5##
Co!!uniation proble! bet%een ontroller an !onitor
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320C 320C - E4avators C-00001 ("CNE) ,8EE/ :. 3066 En ;;;
age 2 o *
( 312C+ 315C+ an 321C ,N-.) 590
Engine ontroller
59#
"uto!ati travel spee solenoi
600
&rauli oil te!perature sensor
1161
ressure sensor or the eliver& pu!p (1)
1162
ressure sensor or the eliver& pu!p (2)
1525
traight travel solenoi
2002 ( 319C+ 320C+ 322C+ 325C+ an 330C ,N-.)
Travel alar!
llustration 1
g00691520
E4a!ple , " T&pial T roubleshooting roeure (1) reparations (2) /esription o the proble! (3) Error oe on the ispla& (*) te!s that reBuire he'ing (5) robable ause an solution
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320C 320C - E4avators C-00001 ("CNE) ,8EE/ :. 3066 En ;;;
llustration 2
age 3 o *
g009#716*
/iagra! , Ter!inolog& For The Troubleshooting roeures (6) Nu!ber o the ter!inal in the onnetor (7) niation o the short iruit (#) Nu!ber o the onnetor (9) DD ale DFD Fe!ale
1; /esription (te!s that reBuire he'ing) 2; easure!ent o $oltage
(") (:) = 2* $
$oltage is !easure at the later ter!inal; For e4a!ple+ the re test pin is onnete to ter!inal D"D an the bla' test pin is onnete to ter!inal D:D; 3; eaning o &!bols a; The ollo%ing list esribes the !eaning o speii s&!bols=
DCgrounD = roun ter!inal or the hassis
DgrounD = roun ter!inal or the plator!
DgrounD = roun ter!inal or the rela& panel
DCabgrounD = roun ter!inal or the ab
*; reli!inar& Che' a; Connetor Che' the onnetion o the onnetor beore a troubleshooting proeure is peror!e; nspet the onnetor or !oisture; oisture in a onnetor an ause a poor onnetion; Ensure that the onnetors are !ating orretl&; Ensure that the pins in the onnetor are seure; b; Continuit& Ensure that ontinuit& is present bet%een the ollo%ing ite!s=
DCgrounD DgrounD
DCgrounD DgrounD
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320C 320C - E4avators C-00001 ("CNE) ,8EE/ :. 3066 En ;;;
age * o *
DgrounD DCabgrounD
Turn the isonnet s%ith to the ,FF position beore &ou peror! the ontinuit& he's; The po%er is ,FF in orer to prevent a!age to the tester an the iruit; 5; reparation a; Turn the 'e& start s%ith to the ,FF position; b; The h&rauli ontrol lever is in the -,CE/ position; ; Ensure that the ontroller+ the harnesses an the onnetors are onnete; Note Ensure that isonnete %ires o not ontat the !ahine in orer to avoi a!age to eletrial o!ponents %hen po%er is applie;
Co1rigt #3 $ 20#2 Cater1illar 'nc4 Todo" lo" dereco" re"er!ado"4 Red 1ri!ada 1ara licenciado" del 5'54
*ed 6an #7 #2:03:80 UTC90#00 20#2
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