Schematic Caterpillar 326 & 330 GC Excavator (Electrical System) | M0119281

Features
Cover Page
Information
Component Location
Vol 1 – Cab Wiring and Product Link
Vol 2 – Chassis and CAT Grade Control
Page 1 of 2
Page 2 of 2
Vol 3 – Engine
Connector Location
Vol 1 – Cab Wiring and Product Link
Vol 2 – Chassis and CAT Grade Control
Vol 3 – Engine
Schematics
Function Isolation Tools
Grids On/Off
All Circuits Off
All Circuits On
Vol 1 – Cab Wiring and Product Link
Unspecified Circuit
Black (Ground)
032 (Red) (Battery Power)
640 (Blue) (Key Power)
305 (Lt Blue) (Converter 12v Out)
021 (Orange) (Starting)
258 (Dk Purple) (Primary Machine Control Circuit)
347 (Dk Green) (Cab BCM Circuit)
430 (Dk Gray) (Secondary Machine Control Circuit)
509 (Lt Pink) (Engine Master)
613 (Dk Yellow) (Heat/AC)
4665 (Tan) (Turn/Wiper/Washer)
CON 509 (J1939/1587 D.L.)
CON 032 (RS232/485 D.L.)
CON 522 (CAN “B” D.L.)
CON 141 (CAN “C” D.L.)
SUB 651 (Blue Gray) (Ethernet)
Vol 2 – Chassis and CAT Grade Control
Unspecified Circuit
Black (Ground)
032 (Red) (Battery Power)
640 (Blue) (Key Power)
021 (Orange) (Starting)
190 (Dk Pink) (Start Aid)
258 (Dk Purple) (Primary Machine Control Circuit)
347 (Dk Green) (Cab BCM Circuit)
430 (Dk Gray) (Secondary Machine Control Circuit)
509 (Lt Pink) (Engine Master)
613 (Dk Yellow) (Heat/AC)
4665 (Tan) (Turn/Wiper/Washer)
CON 509 (J1939/1587 D.L.)
CON 032 (RS232/485 D.L.)
CON 190 (CAN “A” D.L.)
CON 522 (CAN “B” D.L.)
CON 141 (CAN “C” D.L.)
CON 305 (CAN “D” D.L.)
SUB 500 (Med Pink) (GPS CAN D.L. 1)
SUB 577 (Lt Green) (Engine CAN D.L.)
SUB 5655 (Lt Gray) (GPS CAN D.L. 2)
SUB 651 (Blue Gray) (Ethernet)
Vol 3 – Engine
Black (Ground)
032 (Red) (Battery Power)
509 (Lt Pink) (Engine Master)
CON 509 (J1939/1587 D.L.)
Machine Views
Vol 1 – Cab Wiring and Product Link
Cab Front View
Cab Rear View
Left Hand Console
Product Link
Right Hand Console
Seat Rear View
Vol 2 – Chassis and CAT Grade Control
Battery Compartment
Boom Stick View
Cab Platform View
Camera View
CEM and Engine View
Chassis Front View
Chassis Right View
Engine Top View
Long Reach Boom
Long Reach Stick
Machine Rear View
Main Control Valve – Front View
Main Control Valve – Rear View
Vol 3 – Engine
Engine – Front View
Engine – Rear View