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Komatsu PC58UU-3 User Manual

Komatsu PC58UU-3
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PC58UU-3 20-605
TROUBLESHOOTING
M-4 When starting switch is turned to ON position (with engine stopped),
charge level caution lamp does not light up
a Before carrying out troubleshooting, check the bulb for breakage.
M-4 Related electrical circuit diagram
Serial No.: 20001 – 22000
Serial No.: 22001 and up
Cause Remedy
• Start engine
• 13.5 – 14.5 V
1
Is voltage between F27 (female) (10)
and (3), (4) normal?
NO
YES
Defective monitor panel Replace
2
• Start engine
• 13.5 – 14.5 V
Is voltage between alternator terminal L
and chassis ground normal?
NO
Defective alternator Replace
YES
Disconnection in wiring har-
ness between F27 (female)
(10) – alternator terminal L
Repair or
replace wiring
harness
M-4
(6)

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Komatsu PC58UU-3 Specifications

General IconGeneral
BrandKomatsu
ModelPC58UU-3
CategoryConstruction Equipment
LanguageEnglish

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