ÜRETİCİ KAYNAKLI TEKNİK DOSYA

Caterpillar Cat 320

Ekskavatör

Verified product identity

Hidrolik paletli ekskavatör
Use the verified English application data on this page and confirm vehicle, model year, market and powertrain identity before applying technical values.
Kazı, hendek ve yükleme uygulamaları

Manufacturer source: www.cat.com

Technical diagnostic map

These are not fault claims; they are the real system domains that should be examined when diagnosing this vehicle/machine class.

ana hidrolik pompa
pilot/control valve
J1939 ve engine derate

Technical systems and measurement map

This list does not claim the model is faulty. It maps real diagnostic systems for the vehicle/machine class and the signals/check sequence that should be measured.

j1939j1939

network; controller communication

engineengine

fuel; boost; cooling; aftertreatment

main-pumpmain-pump

standby pressure; displacement command; case drain

pilotpilot

pilot pressure; lockout; joystick command

control-valvecontrol-valve

command; spool response; pressure drop

swingswing

pressure; motor speed; brake release

traveltravel

travel pressure; speed sensors; final drive

coolingcooling

coolant/hydraulic oil temperature; fan

electricalelectrical

batteries; grounds; voltage drop

aftertreatmentaftertreatment

pressure; temperature; DEF/NOx where fitted

Deep technical diagnostic dossiers

j1939J1939 ağı

network • controller communication

→engineMotor

fuel • boost • cooling

→main-pumpAna hidrolik pompa

standby pressure • displacement command • case drain

→pilotPilot hidrolik

pilot pressure • lockout • joystick command

→control-valveAna kontrol valfi

command • spool response • pressure drop

→swingSwing sistemi

pressure • motor speed • brake release

→travelYürüyüş sistemi

travel pressure • speed sensors • final drive

→coolingSoğutma

coolant/hydraulic oil temperature • fan

→electricalBesleme / şase

batteries • grounds • voltage drop

→aftertreatmentDPF / SCR

pressure • temperature • DEF/NOx where fitted

→

Measurement sequence

Confirm product/model and configuration identity.
Check power, grounds, safety interlocks and network topology.
Read relevant controller codes in event order.
Do not invent numeric thresholds without manufacturer service procedure/model-specific limits.