Oil Flow Adjuster System For Attachment - Komatsu PC500LC-10R Shop Manual

OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT

OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT
OIL FLOW ADJUSTER SYSTEM DIAGRAM FOR ATTACHMENT
(Machines ready for installation of attachment)
Input and output signals
a: Front pump PC-EPC valve drive signal
b: Rear pump PC-EPC valve drive signal
c: Solenoid valve GND
d: CAN signal
e: Attachment selector solenoid valve drive signal
1: Battery disconnect switch
2: Battery
3: Battery relay
4: Fusible link
5: Fuse box
6: Resistor for PC-EPC valve
7: Pump controller
10-202
10 STRUCTURE AND FUNCTION
f: Attachment flow adjustment EPC valve drive signal
g: Oil pressure switch signal
h: 1st throttle signal
i: Fuel supply pump control signal
j: Various sensor signals
8: Engine controller
9: Machine monitor
10: Pump secondary drive switch
11: Fuel control dial
12: Fuel supply pump
13: Various sensors
14: Oil pressure switch
PC500LC-10R