Model:
F2880 / F3680 Front Mower
Model Variants:
F2880, F2880E, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36
Product Identifier 1:
Kubota F2880 F3680 RCK72-F36 RCK72R-F36 RCK60-F36 RCK60R-F36
Product Identifier 2:
KUBOTA F2880 F2880E F3680 RCK FRONT CUT MOWER
Segment:
Commercial Zero-Turn Front Rotary Mowers and Tractors.
Competitors:
Competes with models from John Deere (e.g., Z-Series), Toro (e.g., GrandStand, Z Master), Scag (e.g., Turf Tiger), and Exmark (e.g., Lazer Z).
Versatility:
Designed for professional landscape maintenance, offering high productivity and maneuverability.
Durability:
Kubota's reputation for robust construction and reliable diesel engines.
Cutting System:
Front-mount rotary decks offer excellent visibility and superior cut quality in various conditions.
Primary Coverage:
Service and repair for Kubota F2880, F2880E, F3680, RCK60-F36, RCK60R-F36, RCK72-F36, and RCK72R-F36 models.
Estimated Page Count:
Combined, these manuals likely exceed 500 pages, providing extensive detail.
Engine:
Detailed diagnostic and repair procedures for diesel engines (likely Kubota D1803, D2203 or similar).
Transmission:
Hydrostatic Transmission (HST) system maintenance, repair, and troubleshooting.
Cutting Deck:
Comprehensive coverage of RCK60, RCK72 series front rotary cutting decks, including blade maintenance, spindle repair, and assembly.
Hydraulics:
Hydraulic system components, pump, valves, cylinders, fluid specifications, and troubleshooting.
Electrical:
Wiring diagrams, electrical component testing, troubleshooting of starting and charging systems, PTO engagement, and lighting.
Drive Train:
Front axle, rear axle, driveshafts, and related components.
Steering:
Steering system components, linkages, and adjustments.
Braking:
Brake system diagnosis and repair, typically wet disc or drum brakes depending on model specifics.
Cooling:
Radiator, fan, coolant specifications, and system maintenance.
Fuel:
Fuel tank, lines, filters, and diesel injection system maintenance.
Maintenance:
Scheduled maintenance, fluid changes, filter replacement, lubrication points.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems.
Repair:
Step-by-step disassembly and reassembly instructions for all major components.
Adjustment:
Adjustments for drive levers, PTO engagement, steering, and cutting deck height.
Overhaul:
Engine and transmission overhaul procedures.
Torques:
Critical torque specifications for fasteners and assembly.
Depth:
Comprehensive, suitable for professional mechanics and advanced DIY users. Covers complete overhauls and diagnostics.
Model Diesel F2880:
Likely Kubota D1803 (3-cylinder diesel)
Model Diesel F3680:
Likely Kubota D2203 (3-cylinder diesel)
Horsepower Net Flywheel:
Approximately 28 HP (F2880) / 27.5 HP (F2880E)
Displacement Cc F2880:
1826 cc (D1803)
Horsepower Net Flywheel:
Approximately 36 HP
Displacement Cc F3680:
2197 cc (D2203)
Type:
Direct Injection, Diesel
Governor:
Mechanical or Electronic, depending on specific sub-model.
Engine Oil Change:
Typically every 100-200 operating hours, depending on operating conditions.
Air Filter Inspection:
Daily or weekly, clean or replace as needed.
Fuel Filter Replacement:
Annually or every 200-400 operating hours.
Hydraulic Fluid Change:
Typically every 500-1000 operating hours.
Engine Oil Type:
API CI-4 or CH-4, SAE 15W-40 (check manual for exact specification and viscosity grade).
Hydraulic Fluid Type:
Kubota UDT Fluid or equivalent universal tractor transmission fluid meeting Kubota specifications.
Engine Coolant:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Transmission Fluid Type:
Refer to manual for specific HST fluid requirements, often proprietary or specific to the transmission manufacturer.
Common Wear Items:
Deck belt wear, spindle bearings, cutting blades, hydrostatic pump/motor wear under heavy use.
Potential Problems:
Clogged fuel filters, cooling system issues (e.g., clogged radiator), hydraulic leaks if not maintained.
Founding:
Kubota Corporation, founded in 1890 in Osaka, Japan. Known for agricultural machinery, construction equipment, and engines.
Front Mower Series:
Kubota has a long history of producing high-quality compact tractors and mowers, evolving into more powerful commercial-grade equipment like the F-series.
Manufacturing Location:
Primarily manufactured in Japan by Kubota Corporation.
