This is the Kubota KX016-4 and KX018-4 Operator's Manual, the owner and operator guide for Kubota's KX016-4 and KX018-4 mini excavators. These compact machines run the D782-BH-5 and D902-BH-2 diesel engines and share the same controls, instrument panel, and daily service routine.
The manual walks through safe operation, the instrument panel and warning lamps, pre-start checks, starting and running the engine, and full excavator operation including boom, arm, bucket, dozer, and track controls. It also covers maintenance intervals, fuel-system purging, fuse replacement, rubber-track care, cold-weather operation, long storage, recommended oils, and machine specifications.
For an owner or operator this PDF download is the reference for running the machine correctly, keeping up with service, and working through a starting or hydraulic complaint using the built-in troubleshooting section. It is fully searchable and prints on standard paper.
Complete the set for your KX016-4, KX018-4
- Repair Manual: Kubota KX018-4 Service Manual (incl. Wiring)
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| General Symbols | Safety Alert Symbol, Warning Lamp Fuel Level Too Low, System Lamp, Warning Lamp Engine Oil Pressure, Warning Lamp Battery Charge, Warning Lamp Auto Idle Lamp, Indicator Lamp Glow | |
| Safe Operation | Before Operation, Operating the Excavator, After Operation, Safe Loading and Transport of the Excavator, Danger, Warning and Caution Labels, Care of Danger | |
| Dealer Service | Serial Numbers, Engine Serial Number, Model Identification | |
| Technical Data | Model Name, Mass, Engine Specifications, Performance, Dozer Dimensions, Fuel Tank Capacity | |
| Description of Machine Parts | Arm, Bucket Cylinder, Dozer Blade, Boom, Canopy, Drive Sprocket | |
| Instrument Panel and Control Elements | Switches, Control Pedals and Levers, Instrument Panel, Speed Indicator Lamp, Warning Lamps, LCD Display | |
| Checks Before Start | Daily Checks, Working Light Switch, Lock Lever, Visual Damage, Fluid Levels | |
| Operation of the Engine | Starting the Engine (Display Selector Switch, Setting the Clock, Battery Charge Lamp, Engine Oil Pressure Warning Lamp, Glow Lamp, LCD Display for Normal Operation, Coolant Temperature Gauge, Hour-Meter, Engine Tachometer, LCD Display for Warning, Warning Lamp, Overheat Warning, Checkpoints After Starting the Engine) | |
| Excavator Operation | Running-In of the New Excavator (Do Not Work with Full Engine Rpm's or Full Loads During the First 50 Working Hours, Oil Change in the Run-In Stage) | |
| Maintenance | Maintenance Intervals | |
| Other Adjustments and Replacements | Purging Fuel System, Tracks, Rubber Tracks, Special Information When Using Rubber Tracks, Changing the Bucket, Fuses, Replacing Fuses, Fuse Capacities and Circuits | |
| Troubleshooting | Engine Problems, Hydraulic System Issues, Drive System Problems, I.C.S. Navigation Messages, Service Hour Meter | |
| Operation Under Cold Weather Conditions | Preparation for Operation, Procedure After Done Work, Mixing Ratio Between Water and Anti-Freeze | |
| Long Storage | Storage Procedures, Periodic Replacement of Important Component Parts, Fuel and Hydraulic Hose Inspection | |
| Recommended Oils | Engine Oil, Gear Oil, Hydraulic Oil, Grease, Fuel Types | |
| Appendices | Main Dimensions, Lifting Capacity, Working Range | |
| Specifications | Engine, Dimensions, Hydraulic System, Drive System, Swing System, Blade, Fluid Capacities |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Track tensioner grease nipple tightening torque | 1000 to 1100 kgf-cm (72 to 80 ft-lbs) | p. 79 |
| Engine Rated Speed | 2300 rpm | p. 24 |
| Fuel Tank Capacity | 21 L | p. 24 |
| Fan Belt Tension Deflection | 8 mm (0.3 in.) | p. 71 |
| Engine Oil Volume (with filter) | 3.6 L | p. 71 |
| Drive Unit Gear Oil Volume | approx. 0.33 L | p. 72 |
| Hydraulic Oil Change Interval (Normal Excavator Work) | every 1000 Hrs | p. 73 |
| Hydraulic Tank Volume | 14.2 L | p. 74 |
| Total Hydraulic Oil Volume | 27 L | p. 74 |
| Min. Ground Clearance | 160 mm | p. 100 |
| KX016-4 | ||
| Counter Weight, KX016-4 | 10 kg | p. 94 |
| KX018-4 | ||
| Counter Weight, KX018-4 | 60 kg | p. 94 |







