Part of the Kubota Repair Manuals.
This is the Kubota workshop manual for the F2880, F2880E, and F3680 front mowers, together with the RCK72P-F36, RCK72R-F36, RCK60P-F36, and RCK60R-F36 mower decks. It covers the D1105-E2-FM2 and V1505-E2-FM3 diesel engines and runs 322 pages.Nine sections take you through the engine, hydrostatic transmission, front and rear axles, brakes, steering, hydraulic system, electrical system, and the mower itself. Each carries factory troubleshooting, servicing specifications, tightening torques, and detailed checking, disassembly, and assembly procedures with allowable limits.Whether you are diagnosing a weak deck lift, rebuilding the HST, tracing a safety interlock fault, or setting mower blade torque, the factory data is here. Delivered as an instant PDF download you can view on any device or print, this is the same reference a Kubota dealer technician relies on.
What's Inside This Kubota F2880–F3680 Package Manual
| System | Pages | Key Topics |
|---|---|---|
| G General | - | Mower Identification, Lubricants, Tightening Torques, Maintenance Check List, Check and Maintenance |
| Engine | - | Engine Body, Lubricating System, Cooling System, Fuel System (Governor) |
| Transmission | - | Structure (Four Wheel Drive, Two Wheel Drive), Power Train (Hydrostatic Transmission), Range Gear Shift Section |
| Front Axle | - | Structure |
| Brakes | - | Features, Operation |
| Rear Axle | - | Structure (Four Wheel Drive Model, Two Wheel Drive Model) |
| Steering | - | Structure, Steering Controller |
| Hydraulic System | - | Hydraulic Circuit, Hydraulic Pump, Flow Priority Valve, Relief Valve, Implement Control Valve, Feedback Linkage, Hydraulic Cylinder |
| Electrical System | - | Wiring Diagram, Starting System (Operator Presence Control System) |
| Mower | - | General (Mower Identification, Lubricants, Tightening Torques, Maintenance Check List, Check and Maintenance), Troubleshooting, Servicing Specifications |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Mower blade mounting screw torque | 98.1 to 117.7 N·m (10.0 to 12.0 kgf·m, 72.3 to 86.8 ft-lbs) | p. 310 |
| Mower blade replacement condition | Replace if cracked or worn as shown in figure (3) | p. 304 |
| Mower belt replacement condition | Replace with a new one, if there is found surface split at more than 3 positions | p. 307 |
| Fuel filter replacement interval | Every 400Hr | p. 23 |
| Fuel filter replacement condition | If the impurities and water have collected in the fuel filter, replace the fuel filter | p. 40 |
| Air cleaner element replacement interval | Every 1 year | p. 23 |
| Air cleaner element replacement condition | Once a year or after every six times of cleaning, whichever comes first | p. 39 |
| Hydraulic hose replacement interval | Every 2 years | p. 23 |
| Hydraulic hose replacement condition | Replacing the hydraulic hoses every 2 years or earlier if checked and found that the hydraulic hoses are swallen, hardened or checked | p. 48 |
| Transmission oil filter cartridge replacement interval | Every 200Hr | p. 23 |
| Seat switch replacement condition | If the seat switch (1) is faulty, replace it | p. 276 |
Kubota F2880–F3680 Package Common Problems This Manual Covers
Weak or slow mower deck lift
Low hydraulic oil, air in the system, or worn cylinder seals and control valve leave the deck lifting slowly or weakly. The Hydraulic System section covers the pump, flow priority valve, relief valve, control valve, and hydraulic cylinder.
Manual Section: 7 Hydraulic System p. 237Hard starting after fuel service
Air in the fuel lines, a clogged fuel filter, or a weak lift pump commonly cause a no-start after filter work. The Engine section covers the fuel system and governor with troubleshooting and specifications.
Manual Section: 1 Engine p. 60Overheating during mowing
A restricted radiator or screen, low coolant, or a fan belt issue lets the engine overheat in heavy grass. The Engine section covers the cooling system checks and adjustments.
Manual Section: 1 Engine p. 60Hydrostatic drive loss of power
Low transmission fluid, a restricted filter, or internal HST wear causes slow response or no movement. The Transmission section covers the hydrostatic transmission and range gear shift structure and power train.
Manual Section: 2 Transmission p. 122PTO or interlock will not engage
A seat switch, neutral or park switch, or PTO interlock fault can block engagement or shut the machine down. The Electrical System section covers the wiring diagram and the operator presence control starting system.
Manual Section: 8 Electrical System p. 259Deck vibration or uneven cut
Worn blades, damaged spindles, or a deck belt issue produce vibration and a scalped or uneven cut. The Mower section covers mower servicing specifications, tightening torques, and troubleshooting.
Manual Section: 9 Mower p. 291No-start from a safety switch fault
A faulty seat switch or other interlock can stop the engine cranking even when the machine is otherwise sound. The Electrical System section covers the operator presence control system and its wiring.
Manual Section: 8 Electrical System p. 259Frequently Asked Questions
Which models does this manual cover?
It covers the Kubota F2880, F2880E, and F3680 front mowers plus the RCK72P-F36, RCK72R-F36, RCK60P-F36, and RCK60R-F36 mower decks, running the D1105-E2-FM2 and V1505-E2-FM3 diesel engines.
Does it include mower blade torque specs?
Yes. The Mower section gives the mower blade mounting screw torque of 98.1 to 117.7 N·m, along with blade and belt replacement conditions and the mower servicing specifications. p. 291
Are wiring diagrams included?
Yes. The Electrical System section provides the wiring diagram and covers the starting system with the operator presence control, useful for tracing interlock and no-start faults. p. 259
How do I get the manual after ordering?
You download the PDF instantly after checkout, with no shipping or waiting. You can save your own copy and reopen it any time you need it.
How quickly can I access this manual after buying?
A 322-page Workshop Manual in searchable PDF format, available the moment you finish checkout. View it on a computer, tablet, or phone, with no shipping wait.
Can I print this manual?
Yes. The PDF carries no DRM restrictions, so you can print any page or section you need for the shop. It works with any standard printer.
Does this Kubota F2880 & variants manual include wiring diagrams?
Yes. This workshop manual includes wiring diagrams covering the mower electrical circuits.
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