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Komatsu PC210LC-6 User Manual

Komatsu PC210LC-6
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TROUBLESHOOTING
E-7
*
*
*
E-7 [E3:06] Abnormality in governor potentiometer system is
displayed
This troubleshooting is carried out when there is still an abnormality, so when disconnecting the
connector and inserting the T-adapter, or when removing the T-adapter and returning the connector
to its original position, if the service code is not displayed, the problem has been removed.
Before carrying out troubleshooting, check that all the related connectors are properly inserted.
Always connect any disconnected connectors before going on to the next step.
Cause Remedy
2 YES
Is resistance between
Defective engine throttle
each pin of EOl
controller
YES (female) k5)(16)(17). or _
1
between each pin and
-, chassis as shown in
Is resistance
Table l?
Defective wiring harness in
- system with defective
between E06 (male) _ * Turn starting
NO
resistance
(1) - (21, (2) - (3) as switch OFF.
shown in Table l?
* Disconnect EOl.
* Turn starting
I
switch OFF.
NO
Defective governor motor Replace
* Disconnect E04.
Note: If E3:08 also occurs at he same time, check the wiring harness below.
Wiring harness between EOI (female) (5) - X07 (6) - E06 (female) (1) short circuiting with ground, or
contact with other wiring harness.
Table 1
EOI (female)
(5) - (17)
E04 (male)
(l)-(2)
Resistance value
0.25 -7 kf2
I (17) - (16) I (2) - (3) I
0.25 -7 kQ
I - I U)-(3) I
4-6kQ
and chassis
_
I
Min. 1 M!I2
E-7 Related electric circuit diagram
X07(MIC17)
EO 1 (MI C211
E06 (M3)
3
3
3
Fuel control dial
HO2 (S16)
E04 (X3)
X08DD136
20-I 24
0
classicmachinery.net

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Komatsu PC210LC-6 Specifications

General IconGeneral
BrandKomatsu
ModelPC210LC-6
CategoryExcavators
LanguageEnglish

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