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FENDT 300 VARIO - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Workshop Manual / Repair Manual and Wiring Diagrams, for tractors Fendt 300 Vario.

CONTENTS:

0000 - Tractor / General system

- A - General
- Assembly overview
- Documentation structure
- Tightening torques for bolts in Nm
- History of the FENDT 300 Vario agricultural tractor range
- Towing instructions
- B - Faults
- Vario Tractors - Fault Codes
- D - Component Location
- Electrical / electronic components - A
- Electrical / electronic components - B
- Electrical / electronic components - E
- Electrical / electronic components - G
- Electrical / electronic components - H
- Electrical / electronic components - K
- Electrical / electronic components - M
- Electrical / electronic components - R
- Electrical / electronic components - S
- Electrical / electronic components - X
- Electrical / electronic components - Y
- Hydraulic components
- F - Setting and Calibration
- General points on calibration
- Calibration code 8001, 8002
- Calibration code 7666
- Calibration code 6034
- Calibration code 7034
- Calibration code 4001
- Calibration code 4002
- Calibration code 4005
- Calibration code 4005
- Calibration code 4007
- Calibration code 4009

1005 - Transmission / transmission control unit

- A - General
- Functional schematic of transmission ML 75
- Transmission - Emergency operating mode
- Transmission control unit functional sequence
- C - Documents and Diagrams
- Transmission hydraulic system - Legend
- E - Testing
- Transmission pressure measurement
- Testing clutch/turboclutch valve and valve block

1010 Transmission / Differential

- G - Repair
- Pinion shaft, diff. gears and ring gear - removing and installing

1015 Transmission / Axle drives

- G - Repair
- Installing and removing axle drives
- Disassembly and reassembly of axle drives

1030 Transmission / Hand brake

- F - Setting and Calibration
- Setting hand brake
- G - Repair
- Removing and installing hand brake

1050 Transmission / Housing

- G Repair
- Disconnecting tractor, transmission and rear-axle housings
- Connecting tractor, transmission and rear axle housings
1070 Transmission / brake system
- C - Documents and Diagrams
- Brake adjuster
- G - Repair
- Removing and installing rear wheel brake
- Bleeding the hydraulic brake system

1080 - Transmission / Transmission unit

- G - Repair
- Removing Vario transmission unit
- Installing transmission unit

1200 - Transmission / Front PTO

- Assembly instruction Front PTO
- Centaflex coupling
- Front PTO transmission and piping
- Mounting and adjusting the seasonal disconnect mechanism
- Finishing

1220 - Transmission / Live PTO

- G - Repair
- Removing and installing live PTO clutch
- Removing and installing live PTO speed preselection

1320 - Transmission / Front wheel drive

- G - Repair
- Removing and installing front wheel drive clutch

2000 - Engine / General system

- A - General
- General description of the common rail system
- Emergency operating mode
- FENDT 300 Vario engine specifications
- Determining engine power - comparison of standards and directives
- Measuring PTO power
- Zapfwellenleistung und Kraftstoffverbrauch
- Belt drive Deutz TCD 2012
- A051- ECU, engine control unit (EDC 7)
- B055 - sensor, foot throttle
- B085 - camshaft speed
- B086 - rail pressure sensor
- B087 - fuel low pressure and B090 - oil pressure sensor
- B088 - Kurbelwellendrehzahl
- B089 - Deutz temperature sensor
- B091 - sensor, water in fuel
- B092 - sensor, boost pressure / temperature

2010 - Engine / cylinder head

- F - Setting and Calibration
- Setting valve clearance

2060 - Engine / Fuel system

- A - General
- Water separator (prefilter)
- Fuel delivery pump
- Y091 - metering unit
- High pressure accumulator (rail)
- Design and function of the high pressure relief valve
- Kraftstoff - System
- Y095....Y101 - injector 1....6
- Fuel plan FENDT 300 Vario
- G - Repair
- Removing and installing high pressure relief valve and rail pressure sensor
- Bleeding the fuel system
- Bleeding the fuel system

2250 - Engine / Engine Heather

- G - Repair
- Mounting engine heater and transmission oilheater

2312 - Engine / Lubrication

- D - Component Location
- Lube oil circuit
- E - Testing
- Lubrication pressure test

2400 - Engine / exhaust system

- A - General
- Y094 - actuator EGR (exhaust gas recirculation)

2712 - Engine / Injectors

- G - Repair
- Removing and installing injector

5500 - Air Conditioning System

- Important Notes
- Compressor installation
- Mounting fitting condenser and fluid reservoir
- Coolant lines
- Evaporator and condensed water drain tube
- Temperature control
- Evacuating and filling air conditioning system
- Checking the air conditioning system
- Air conditioning system circuit diagram

8100 - Cab / General system

- G - Repair
- Remove cab
- Fitting cab

8113 - Cab / Heater

- G - Repair
- Removing and installing M009 - heater blower

8117 - Cab / Windscreen Wippers

- Mounting rear windscreen wipers

8610 - Power lift / Electrohydraulic control EPC

- A - General
- EPC - rear power lift
- B - Faults
- Troubleshooting table for power lift and service hydraulics (hydraulics)
- C - Documents and Diagrams
- Sectional view and circuit diagram of EHR 23 LS (Farmer 300C)

8800 - Air compressor / General system

- C - Documents and Diagrams
- Air compressor plan
- D - Component Location
- Position of components, air compressor

9000 - Electrics / General system

- C - Diagram
- FENDT 300 Vario COM III from 336 .. 0101- / 337 .. 0101- / 338 .. 0101- / 339 .. 0101-
- FENDT 300 Vario COM III from 336 .. 1001- / 337 .. 1001- / 338 .. 1001- / 339 .. 1001-
- FENDT 300 Vario COM III from 336 .. 1149- / 337 .. 1216- / 338 .. 1157- / 339 .. 1526-
- FENDT 300 Vario COM III: 336 .. 1685-; 337 .. 1820-; 338 .. 1432-; 339 .. 2688-
- E - Testing
- A002 - ECU, enhanced control
- A007 - instrument cluster
- A009 - actuator unit
- A010 - thermostat, electronic
- A013 - Printed circuit board, fuse
- A024 - ECU, EPC B
- A036 - control panel, enhanced controls
- A051 - ECU, engine control unit "engine controller"
- Cross-reference for adapter cable X899.980.208.217 for testing the A051
- Adapter cable pin assignment
- Pin assignment A051 - ECU, engine control unit
- B002 - sensor, front PTO stub shaft speed
- B003 - sensor, front axle suspension position
- B004 - underpressure switch
- B007 - level sensor, fuel
- B008 - high pressure sensor (transmission)
- B009 - sensor, discharge temperature
- B010 - sensor, engine speed
- B014 - sensor, hydrostat
- B015 - sensor, bevel pinion
- B017 - sensor, clutch pedal
- B019 - Sensor, compressed air volume
- B020 - sensor, rear PTO stub shaft speed
- B030 - sensor, rear power lift position
- B031/B032 - draft sensing pin right/left
- B035 - Sensor, hand throttle
- B045 / B046 - sensor, air-conditioning
- B055 - sensor, foot throttle
- B058 - depth control EPC B
- B080 - sensor, hydraulic oil temperature
- B085 - sensor, EDC (camshaft)
- B086 - sensor, rail pressure (high pressure)
- B087 - sensor, fuel low pressure (fuel pressure behind the fuel filter)
- B088 - sensor, EDC (crankshaft)
- B089 - sensor, coolant temperature
- B090 / B093 - sensor, engine oil pressure
- B091 - sensor, water in fuel
- B092 - sensor, boost pressure / charge air temperature
- CAN Bus (enhanced control BUS)
- CAN Bus (transmission BUS)
- E015 / E016 - work lights (XENON)
- G001 - battery
- G002 - generator
- M001 - starter motor
- M002 / M004 - front / rear wiper motor
- M003 - wiper pump, front
- M005 - wiper pump, rear
- M007 - seat adjustment motor (compressor)
- M009 - heater blower
- M014 - infinitely adjustable roof blower
- M018 - Roof blower (recirculation / fresh air / AC)
- S005 / S006 - right / left brake solenoid switch
- S015 - switch, hand brake
- S017 - switch, filter clogging
- S019 / S020 - PTO on switch, left / right rear
- S027 / S028 / S029 / S030 - external switch (rear power lift)
- S035 - switch high / low pressure (AC)
- S044 - switch, air-conditioning
- S047 - switch, engine brake
- S048 - switch, EPC lock "block drawbar"
- S056 - switch, oil flow collector
- S061 - switch, rapid reverse
- S069 - switch, roof blower (infinitely adjustable)
- S070 - switch, transmission setting (driving mode / idle)
- S072 - switch, quick lift
- S074 - switch, transmission neutral / starter lockout
- S083 - switch, battery disconnect relay
- S084 - switch ON/OFF hydr. trailer brake (France)
- Y004 - solenoid valve, clutch / turboclutch
- Y006 - solenoid valve, engine brake
- Y008 - solenoid valve, rear PTO clutch
- Y009 - solenoid valve, 4WD
- Y010 - solenoid valve, differential lock
- Y011 - solenoid valve, front PTO clutch
- Y012 - solenoid valve, load
- Y013 - Solenoid valve, lower suspension
- Y014 - solenoid valve, raise suspension
- Y021 / Y022 - solenoid valve, rear power lift raise/lower
- Y023 - solenoid valve, compressed air pilot control
- Y024 - magnetic clutch, air-conditioning
- Y026 / Y027 / Y028 - solenoid valve, PTO 540 / 540E / 1000
- Y050 - solenoid valve, oil flow collector
- Y089 - solenoid valve, ON/OFF hydr. trailer brake (France)
- Y091 - metering unit
- Y094 - servomotor, exhaust gas recirculation
- Y095 ... Y098 - injector 1 ...4
- G - Repair
- Mounting buzzer

9015 - Electrical System / Starter Lockout

- Mounting battery disconnector

9200 - Front Power Lift

- G - Repair
- Remove obstructing parts
- Mounting lifting gear
- Mount lower link
- Piping SA/DA
- Top link

9400 - Hydraulic pump assembly / General system

- A - General
- Working hydraulics / Steering hydraulics

9600 - Hydraulics / General system

- A - General
- Technical specifications: service and steering hydraulics
- C - Documents and Diagrams
- Working and steering hydraulics circuit diagram - 339.950.000.001
- Working and steering hydraulics circuit diagram - 339.950.000.001 (coloured)

9620 - Hydraulics / Valve assemblies

- A - General
- Auxiliary control valves and terminal plate AP
- E - Testing
- Terminal plate AP - circulation pressure / max. pump pressure / delta p pressure increase

9700 - Overall System / Electronics

- Retrofitting Tractor Management System (TMS)and 4WD/differential lock auto mode system

9920 - Service / Special tools

- A - General
- Special tools general
- Special tools
- Special tool common rail (adapter cable)
- Special tool common rail