SOURCED MODEL TECHNICAL DATA

Caterpillar M320 Wheel Excavator Oil, Fluid Capacities & Technical Data

Caterpillar M320 Wheel Excavator — Fuel: 470 L · DEF: 30 L · Cooling: 31.7 L Sources, symptoms, measurements and verification on one page.

constructioncurrent12 sourced numeric fields

Quick answers

What is the fuel capacity of Caterpillar M320 Wheel Excavator?

470 L

The cited OEM source lists Fuel for Caterpillar M320 Wheel Excavator as 470 L.

What is the DEF / AdBlue capacity of Caterpillar M320 Wheel Excavator?

30 L

The cited OEM source lists DEF for Caterpillar M320 Wheel Excavator as 30 L.

What is the coolant capacity of Caterpillar M320 Wheel Excavator?

31.7 L

The cited OEM source lists Cooling for Caterpillar M320 Wheel Excavator as 31.7 L.

What is the hydraulic capacity or reference value for Caterpillar M320 Wheel Excavator?

155 L

The cited OEM source lists Hydraulic tank for Caterpillar M320 Wheel Excavator as 155 L.

What is the hydraulic capacity or reference value for Caterpillar M320 Wheel Excavator?

270 L

The cited OEM source lists Hydraulic system for Caterpillar M320 Wheel Excavator as 270 L.

What is the Swing speed value for Caterpillar M320 Wheel Excavator?

9.2 rpm

The cited OEM source lists Swing speed for Caterpillar M320 Wheel Excavator as 9.2 rpm.

What is the torque rating of Caterpillar M320 Wheel Excavator?

52.5 kNm

The cited OEM source lists Swing torque for Caterpillar M320 Wheel Excavator as 52.5 kNm.

What is the fuel capacity of Caterpillar M320 Wheel Excavator?

470 L

The cited OEM source lists Fuel capacity for Caterpillar M320 Wheel Excavator as 470 L.

Quick technical specification

Swing speed

9.2 rpm

Swing torque

52.5 kNm

Fuel capacity

470 L

DEF capacity

30 L

Cooling system

31.7 L

Hydraulic tank

155 L

Hydraulic system

270 L

Oil, fluids, energy and capacities

Fuel

470 L

DEF

30 L

Cooling

31.7 L

Hydraulic tank

155 L

Hydraulic system

270 L

Expected values / measurement references

Swing speed

9.2 rpm

Swing torque

52.5 kNm

Fuel capacity

470 L

DEF capacity

30 L

Cooling system

31.7 L

Hydraulic tank

155 L

Hydraulic system

270 L

Fuel

470 L

Model-specific OEM reference checks

M320 Wheel Excavator: published Swing speed reference is 9.2 rpm. Measurements on the same variant/year scope should use this value as the reference.

M320 Wheel Excavator: published Swing torque reference is 52.5 kNm. Measurements on the same variant/year scope should use this value as the reference.

M320 Wheel Excavator: published Fuel capacity reference is 470 L. Measurements on the same variant/year scope should use this value as the reference.

M320 Wheel Excavator: published DEF capacity reference is 30 L. Measurements on the same variant/year scope should use this value as the reference.

M320 Wheel Excavator: published Cooling system reference is 31.7 L. Measurements on the same variant/year scope should use this value as the reference.

M320 Wheel Excavator: published Hydraulic tank reference is 155 L. Measurements on the same variant/year scope should use this value as the reference.

Diagnostic entry symptoms

Slow or weak hydraulic functions

Engine bog or derate while operating implements

Uneven travel or swing performance

Hydraulic overheating

Measurement and test approach

Measure main implement relief pressure at the specified test port using the manufacturer procedure.

Compare pump flow with engine speed under the same hydraulic load.

Record pilot/command signal together with spool or actuator response.

Root-cause discrimination

Separate pump deficiency, relief leakage, valve internal leakage and cylinder/motor internal leakage with dedicated tests.

Separate engine torque limitation from true hydraulic overload using the same event record.

DTC / SPN / FMI context

Preserve machine event codes, J1939 SPN/FMI and implement-controller diagnostic codes with the same timestamp.

Post-repair verification

At hydraulic-oil operating temperature, cycle time, pressure and flow must return to reference behaviour and no new event should appear.

Electrical and network

24 V machine electrical system, engine ECM, machine ECM, implement controller and CAN/J1939 are evaluated together.

Sensors, actuators and observation points

M320 Wheel Excavator: Main-pump pressure and displacement/command.

M320 Wheel Excavator: Pilot pressure and implement command.

M320 Wheel Excavator: Engine speed/load and torque limit.

M320 Wheel Excavator: Hydraulic-oil temperature and filter restriction.

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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