This is the factory operator's manual for the Kubota U35-4 compact excavator, covering machines built with the D1703-M-DI-E4-US1 and D1703-M-DI-E4-US2 diesel engines. It is a 122-page reference delivered as a downloadable PDF you can read on a phone, tablet, or shop computer and print whenever you need a page at the machine.
Inside you get the full operating procedure: instrument panel and LCD display, checks before start, engine starting including cold-weather and auxiliary-battery starts, and safe excavator operation. It also carries the daily checks, service intervals, recommended oils, and a troubleshooting section for engine, hydraulic, and drive-system faults.
With it you can run the machine correctly, keep scheduled maintenance on time, understand the warning lamps, and diagnose common problems before they turn into downtime.
Complete the set for your U35-4
- Repair Manual: Kubota U35-4 Excavator Service Manual (incl. Wiring)
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safe Operation | Before Operation, Working, After Operation, Safety for Children, Danger, Warning and Caution Labels | |
| Dealer Service | Warranty Policy, Scrapping the Product, Excavator Serial No., Engine Serial No. | |
| Technical Data | Operating Weight, Engine Specifications, Performance, Dozer Dimensions, Fluid Capacities | |
| Description of Machine Parts | Bucket Cylinder, Arm, Boom, Cab, Drive Sprocket, Track Roller, Front Idler | |
| Instrument Panel and Control Elements | Lcd Display, Starter Switch, Warning Lamp, Horn Switch, Control Pedals and Levers | |
| Checks Before Start | Checking the Devices, Starter Switch, Display Selector Switch, Lcd for Normal Operation, Warning Lamp, Lcd for Warning, Setting the Clock | |
| Operation of the Engine | Starting the Engine, Starting the Engine Under Cold Conditions, Starting with an Auxiliary Battery, Observe Following Guidelines When Starting with an Auxiliary Battery | |
| 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, Operator's Seat, Seat Belt | |
| Transporting the Excavator on a Vehicle | Loading Procedure, Securing Ramps, Towing the Machine, Tie Down Points | |
| Lifting of the Excavator | Basics When Lifting, Safety Aspects, Lifting Procedure, Attaching Steel Cables or Straps, Maximum Strength | |
| Daily Checks | Coolant Level, Fuel Level, Engine Oil Level, Hydraulic Oil Level, Greasing Front Attachments, Greasing Bucket Pin | |
| Other Adjustments and Replacements | Purging of the Fuel System, Adjustment of Tracks, Changing the Bucket, Fuses, Auxiliary Electric, Slow Blow Fuse | |
| Troubleshooting | Engine Starting Difficulties, Insufficient Engine Power, Hydraulic System Issues, Drive System Deviation, Ai System Errors | |
| Recommended Oils | Engine Oil Viscosity, Fuel Specifications, EGR Engine Oil Classification |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Grease fitting tightening torque | 98 to 108 N-m | p. 100 |
| Fuel tank capacity | 45.1 L | p. 25 |
| Battery capacity (GP24 (80D26R)) | 55 (at 5H.R(A.H)) | p. 65 |
| Engine oil change | every 250 hrs | p. 75 |
| Engine oil change (regardless of service hours) | every 1 year | p. 70 |
| Operating weight (Canopy) | 3687 kg | p. 25 |
| Operating weight (CAB) | 3833 kg | p. 25 |
| Engine power SAE gross | 18.5 kW (25 HP) | p. 25 |
| Rated speed | 2200 rpm | p. 25 |
| Engine oil volume (with filter) | 5.3 L | p. 92 |
| Hydraulic tank oil volume | 35 L | p. 95 |
| Drive unit oil volume | approx. 0.6 L | p. 93 |
