Schematic Caterpillar 349 & 352 Excavator | UENR8146-03

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