SOURCED MODEL TECHNICAL DATA

Caterpillar Cat 320 Current published configuration Oil, Fluid Capacities & Technical Data

Caterpillar Cat 320 Current published configuration — Fuel tank: 345 L · DEF tank: 39 L · Cooling system: 25 L Sources, symptoms, measurements and verification on one page.

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Quick answers

What is the fuel capacity of Caterpillar Cat 320 Current published configuration?

345 L

The cited OEM source lists Fuel tank for Caterpillar Cat 320 Current published configuration as 345 L.

What is the DEF / AdBlue capacity of Caterpillar Cat 320 Current published configuration?

39 L

The cited OEM source lists DEF tank for Caterpillar Cat 320 Current published configuration as 39 L.

What is the coolant capacity of Caterpillar Cat 320 Current published configuration?

25 L

The cited OEM source lists Cooling system for Caterpillar Cat 320 Current published configuration as 25 L.

What is the Engine/crankcase oil value for Caterpillar Cat 320 Current published configuration?

15 L

The cited OEM source lists Engine/crankcase oil for Caterpillar Cat 320 Current published configuration as 15 L.

What is the hydraulic capacity or reference value for Caterpillar Cat 320 Current published configuration?

234 L

The cited OEM source lists Hydraulic system for Caterpillar Cat 320 Current published configuration as 234 L.

What is the hydraulic capacity or reference value for Caterpillar Cat 320 Current published configuration?

115 L

The cited OEM source lists Hydraulic tank for Caterpillar Cat 320 Current published configuration as 115 L.

What is the hydraulic capacity or reference value for Caterpillar Cat 320 Current published configuration?

429 L/min

The cited OEM source lists Main hydraulic flow for Caterpillar Cat 320 Current published configuration as 429 L/min.

What is the Equipment max pressure value for Caterpillar Cat 320 Current published configuration?

35000 kPa

The cited OEM source lists Equipment max pressure for Caterpillar Cat 320 Current published configuration as 35000 kPa.

Quick technical specification

Main hydraulic flow

429 L/min

Equipment max pressure

35000 kPa

Lift max pressure

38000 kPa

Travel max pressure

34300 kPa

Swing pressure

27500 kPa

Swing speed

11.25 rpm

Swing torque

82 kNm

Oil, fluids, energy and capacities

Fuel tank

345 L

DEF tank

39 L

Cooling system

25 L

Engine/crankcase oil

15 L

Hydraulic system

234 L

Hydraulic tank

115 L

Expected values / measurement references

Main hydraulic flow

429 L/min

Equipment max pressure

35000 kPa

Lift max pressure

38000 kPa

Travel max pressure

34300 kPa

Model-specific OEM reference checks

Cat 320 Current published configuration: OEM-published Main hydraulic flow reference is 429 L/min. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 Current published configuration: OEM-published Equipment max pressure reference is 35000 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 Current published configuration: OEM-published Lift max pressure reference is 38000 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 Current published configuration: OEM-published Travel max pressure reference is 34300 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Diagnostic entry symptoms

Slow hydraulic functions or stalling under load

High oil temperature, cavitation noise or erratic movement

Asymmetric travel/swing power

Measurement and test approach

Measure main-pump flow and service-port pressure against the manufacturer-published maximum flow/pressure reference at the specified oil temperature and test condition.

Correlate requested pump displacement, engine load, pilot pressure and actuator speed during the same function event.

Root-cause discrimination

Differentiate pump wear from main-valve leakage/setting faults by evaluating stall/deadhead testing with flow and case-drain findings; use OEM procedure for safe limits.

DTC / SPN / FMI context

On electronically controlled pump/valve machines, do not condemn a sensor/solenoid without physical pressure/flow confirmation.

Post-repair verification

Recheck cycle time, pressure/flow, drift and leakage behavior cold and at operating temperature.

Electrical and network

Cat 320: Evaluate engine ECU, machine controller, pump/valve control and CAN/J1939 network together.

Sensors, actuators and observation points

Cat 320: Main-pump pressure/flow control.

Cat 320: Pump displacement / swashplate command.

Cat 320: Pilot-pressure sensor.

Cat 320: Main-control-valve spool/solenoid commands.

Cat 320: Travel/swing pressure and speed feedback.

Cat 320: Hydraulic-oil temperature.

OEM primary sources

Continue with related models and classes

Technical data centers

Evidence boundary

Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.

Sources & freshness

Sources & freshness

Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.

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