CAT Excavator 320 to 320 S Electrical Schematic Manual SENR6242-00 (1994) — complete wiring diagrams and troubleshooting reference for technicians.
Detailed electrical schematics for CAT 320/320S (1994) including wiring diagrams, connector pinouts, circuit descriptions, harness layouts, sensor and actuator wiring, starter/alternator circuits, lighting and instrument panels. Ideal for service technicians, restorers and parts specialists needing fault-finding steps, wiring colors, splice locations and harness routing for repair, maintenance and component replacement.