Kubota B2650HSDC & B3350HSDC Service Manual – Standard Models (No DPF Calibration)

Kubota B2650HSDC, B3350HSDC Tractor Service Manual (9Y111-08220)

This comprehensive service manual for Kubota B2650HSDC and B3350HSDC tractors covers advanced diagnostic methods, full disassembly and servicing procedures, and critical system overviews including engine, HST transmission, PTO, hydraulics, electronics, and air conditioning systems. It is designed for professional maintenance and technical repair work.

Model Covers:

Standard Models (No DPF Calibration)

B2650HSDC – D1305-E4-D26-Q (19.5 HP)

B3350HSDC – V1505-T-E4-D26-Q (27.0 HP)

File Format: PDF

Size: 47.27 MB

No. of pages: 470

Language: English

Delivery Method: Instant Download - Access your file immediately after purchase.

Note: This manual does not include coverage for additional components found on certain B3350 versions, such as the engine speed sensor, supplementary solenoids, extended DPF switch options, or accelerator sensor calibration procedures.
For those specific configurations, please refer to the updated service manual publication number 9Y111-08221.

📑 Included Sections:

General and Maintenance

• Tractor identification, safety instructions, electrical handling and wiring color codes
• Lubricant specs, tightening torques (metric and imperial), service intervals up to 3000 hours
• Special tools for engine, tractor and cabin operations
• Tire pressure, tread adjustment, ballast and implement limitations

Engine and Emissions

• Engine control system, electronic and mechanical governor, turbocharger servicing
• Aftertreatment and diesel particulate filter (DPF) regeneration system
• Disassembly and servicing of crankshaft, camshaft, valves, piston, oil pump

Transmission and PTO

• Hydrostatic transmission (HST), cruise control, PTO clutch and independent PTO system
• Disassembly of gears, drive shafts, mid and rear PTO sections
• Torque specs, oil flow, control valve servicing and differential lock function

Axles and Brakes

• Rear and front axle disassembly and servicing (4WD)
• Brake linkage, pedal servicing and rear axle brake case separation

Steering and Hydraulics

• Power steering controller, hydraulic cylinder and relief valve testing
• 3-point hitch control valve, front loader valve, shockless mechanism
• Hydraulic pump, lift arm, and feedback linkage inspections

Electrical System

• Wiring diagrams for B2650 and B3350 models, ECU and meter panel
• Starter, alternator, relays, glow plugs, safety switches and lighting system
• Indicators, warning lamps, digital display, Easy Checker™, and fuse layout

Cabin and Air Conditioning

• Air conditioner circuit, compressor, condenser, heater hoses, control panel
• Refrigerant cycle recovery, charging, and testing with manifold gauge
• Cabin separation, wiper motor, defogger and electrical relay systems

This Kubota B2650HSDC B3350HSDC Tractor Service Manual is an advanced technical guide tailored for professional mechanics, providing high-detail service operations across all major systems including engine diagnostics, DPF regeneration, hydrostatic transmission, and cabin HVAC systems.