Caterpillar Cat 330
Ekskavatör
Verified product identity
- Cat C7.1 motor
- 203.7 kW / 273 hp net güç (ISO 9249)
- 7.01 L motor hacmi
- 31,400 kg çalışma ağırlığı
- Yaklaşık 7.24 m maksimum kazı derinliği
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.
- hidrolik pompa/valf
- swing/travel
- aftertreatment
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.
network; controller communication
fuel; boost; cooling; aftertreatment
standby pressure; displacement command; case drain
pilot pressure; lockout; joystick command
command; spool response; pressure drop
pressure; motor speed; brake release
travel pressure; speed sensors; final drive
coolant/hydraulic oil temperature; fan
batteries; grounds; voltage drop
pressure; temperature; DEF/NOx where fitted
Deep technical diagnostic dossiers
network • controller communication
→engineMotorfuel • boost • cooling
→main-pumpAna hidrolik pompastandby pressure • displacement command • case drain
→pilotPilot hidrolikpilot pressure • lockout • joystick command
→control-valveAna kontrol valficommand • spool response • pressure drop
→swingSwing sistemipressure • motor speed • brake release
→travelYürüyüş sistemitravel pressure • speed sensors • final drive
→coolingSoğutmacoolant/hydraulic oil temperature • fan
→electricalBesleme / şasebatteries • grounds • voltage drop
→aftertreatmentDPF / SCRpressure • 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.