This is the Kubota operator's manual for the L3710, L4310 and L4610 cab tractors, a 24 page PDF for the V1903-EA, V2203-EA and V2203-EHA diesel models. It focuses on running and maintaining the cab equipped versions of these machines.The manual walks through safe operation and the danger, warning and caution labels, then the full specifications page covering engine data, fluid capacities, dimensions and hydraulic system pressure. Cab operation covers the doors and windows, dome and work lights, wipers and washer, and the air conditioner controls. The maintenance section explains the service intervals for the condenser mesh, inner and fresh air filters, air conditioner drive belt and refrigerant.Buy once and download the PDF immediately. Read it on a phone, tablet or computer, or print the pages you need.
What's Inside This Kubota L3710, L4310, L4610 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Abbreviation List | 3-4 | Abbreviations and Definitions, California Proposition 65, Warning |
| Safe Operation | 7-8 | Danger, Warning and Caution Labels (Caution Label Part No 35260-3491-3, Warning Label Part No TA040-4902-1), Care of Danger |
| Specifications | 9 | Model, Engine, Capacities, Dimensions, Tread, Traveling System, Hydraulic Unit, PTO |
| Cab Operation | 10-15 | Door and Window (Locking and Unlocking the Door, Opening the Door, Rear Window, Side Window), Dome Light, Work Light (Front Work Light, Rear Work Light) |
| Maintenance | 16-20 | Service Intervals (Clogging of the Insect Control Mesh for Condenser, Tension of Air Conditioner Drive Belt, Clogging of Inner Air Filter, Clogging of Fresh Air Filter, Clogging of Air Conditioner Condenser, Air Conditioner Pipes and Hoses, Cab Isolation Cushion, Washer Liquid, Amount of Refrigerant) |
| About Kubota Corporation | 21-23 | Company History and Diversification, Products and Central Commitment, Global Impact and Customer Service |
| Kubota Contact Information | 24 | Corporate Office, Divisional Offices, Publication Details |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Battery capacity | 12V, RC:133 min, CCA:582A | p. 9 |
| Air-conditioner drive belt tension | A deflection of 10 to 12mm (0.4 to 0.48in.) under a 10 kgf (22 lbs.) load | p. 16 |
| Number of cylinders | 4 | p. 9 |
| Fuel tank capacity | 35.0 L | p. 9 |
| Engine crankcase capacity (with filter) | 7.6 L | p. 9 |
| Engine coolant capacity | 7.5 L | p. 9 |
| Transmission case capacity | 39.0 L | p. 9 |
| L3710HST | ||
| Total displacement | 1.857 L | p. 9 |
| Net power | 27.3 kW | p. 9 |
| Maximum torque | 120.3 N-m | p. 9 |
| Minimum ground clearance | 350 mm | p. 9 |
| L4310HST, L4610HST | ||
| Total displacement | 2.197 L | p. 9 |
Kubota L3710, L4310, L4610 Common Problems This Manual Covers
Air conditioner blows warm
Weak cab cooling usually traces to a clogged condenser or a low refrigerant charge. The maintenance section covers the condenser insect mesh, the refrigerant amount and the related checks.
Manual Section: Maintenance p. 16Squealing or slipping A/C belt
A loose air conditioner drive belt cuts cooling and squeals on start up. The maintenance section gives the belt deflection check under load.
Manual Section: Maintenance p. 16Dusty cab or poor airflow
Restricted airflow from the vents points to clogged inner and fresh air filters. The maintenance section explains checking and cleaning both filters.
Manual Section: Maintenance p. 16Faded or missing safety labels
Danger, warning and caution labels that are worn or missing must be replaced. The safe operation section lists the label part numbers and their placement.
Manual Section: Safe Operation p. 7Cab door or window will not latch
Sticking cab doors, the rear window or the side windows can bind or fail to lock. The cab operation section shows how each is operated and secured.
Manual Section: Cab Operation p. 10Wiper or washer not clearing glass
A wiper that will not sweep or a washer that will not spray leaves poor visibility. The cab operation section covers the front and rear wiper and washer switches.
Manual Section: Cab Operation p. 10Frequently Asked Questions
Which tractors does this operator manual cover?
It covers the cab equipped Kubota L3710, L4310 and L4610 tractors, built on the V1903-EA, V2203-EA and V2203-EHA diesel engines.
Does it include the specifications?
Yes. The specifications section lists the engine data, fluid capacities, dimensions, tread, traveling system, hydraulic pressure and PTO figures. p. 9
Is this a full repair or service manual?
No. It is an operator's manual focused on safe operation, cab controls and routine maintenance, not engine or transmission overhaul.
Does it cover the cab air conditioner maintenance?
Yes. The maintenance section covers the condenser mesh, the inner and fresh air filters, the air conditioner drive belt tension and the refrigerant. p. 16
What format is this Kubota L3710 manual in?
Yes. The 24-page searchable file downloads immediately. Access it on any device, whether you are using a laptop at the shop or a phone in the field.
Am I able to print pages from this manual?
Yes. The file contains no DRM or copy protection. Print the entire document or just specific pages using any standard home or office printer.
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