Komatsu Galeo PC800-8 Shop Manual page 286

SEN00386-03
CN3 [CN-C03]
Pin No. Signal name
CN3-1 VB (Controller PWR)
CN3-2 VIS (Solenoid PWR)
CN3-3 SOL_COM (solenoid GND)
CN3-4 Battery relay hold
CN3-5 NC (*)
CN3-6 Fan pump EPC solenoid
CN3-7 Straight travel solenoid
CN3-8 Travel alarm
CN3-9 Bucket CURL pressure switch
CN3-10 Boom RAISE pressure switch
CN3-11 VB (Controller PWR)
CN3-12 VIS (Solenoid PWR)
CN3-13 SOL_COM (solenoid GND)
CN3-14 KEY_SIG (ACC terminal)
CN3-15 Step light drive relay
CN3-16 R pump EPC solenoid
CN3-17 2-stage relief solenoid
CN3-18 Flash light driver relay
CN3-19 Bucket DUMP pressure switch
CN3-20 Boom LOWER pressure switch
CN3-21 GND (Controller GND)
CN3-22 VIS (Solenoid PWR)
CN3-23 SOL_COM (solenoid GND)
CN3-24 KEY_SIG (ACC terminal)
CN3-25 Fan reverse rotation solenoid
CN3-26 NC (*)
CN3-27 Travel Hi/Lo selector solenoid
CN3-28 NC (*)
CN3-29 Swing pressure switch
CN3-30 Arm IN pressure switch
CN3-31 GND (Controller GND)
CN3-32 GND (Controller GND)
CN3-33 GND (Controller GND)
CN3-34 NC (*)
CN3-35 Fan pump EPC solenoid
CN3-36 NC (*)
CN3-37 Swing holding brake solenoid
CN3-38 Swing priority solenoid
CN3-39 Right travel pressure switch
CN3-40 Arm OUT pressure switch
44
10 Structure, function and maintenance standard
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PC800, 850-8