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This Workshop Service Repair manual PDF download for the FENDT Tractors 300 Vario COM III has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.
APPLICABLE MODELS :
FENDT 309 Vario COM III from Chassis-No: 336 .. 1001-
FENDT 310 Vario COM III from Chassis-No: 337 .. 1001-
FENDT 311 Vario COM III from Chassis-No: 338 .. 1001-
FENDT 312 Vario COM III from Chassis-No: 339 .. 1001-
TABLE OF CONTENTS :
0000 - Tractor / General system
1005 - Transmission / transmission control unit
1010 Transmission / Differential
1015 Transmission / Axle drives
1030 Transmission / Hand brake
1050 Transmission / Housing
1070 Transmission / brake system
1080 - Transmission / Transmission unit
1200 - Transmission / Front PTO
1220 - Transmission / Live PTO
1320 - Transmission / Front wheel drive
2000 - Engine / General system
2010 - Engine / cylinder head
2060 - Engine / Fuel system
2250 - Engine / Engine Heather
2312 - Engine / Lubrication
2400 - Engine / exhaust system
2712 - Engine / Injectors
5500 - Air Conditioning System
8100 - Cab / General system
8113 - Cab / Heater
8117 - Cab / Windscreen Wippers
8610 - Power lift / Electrohydraulic control EPC
8800 - Air compressor / General system
9000 - Electrics / General system
9015 - Electrical System / Starter Lockout
9200 - Front Power Lift
9400 - Hydraulic pump assembly / General system
9600 - Hydraulics / General system
9620 - Hydraulics / Valve assemblies
9700 - Overall System / Electronics
9920 - Service / Special tools
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : X990.005.056.010
Total Pages : 1185
This Service / Repair / Workshop Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!
Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail!, You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.
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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-
Fuse holder X050, X051 and A013
Overview of components FENDT 300 Vario - pilot production
Overview of electrical circuit diagram - 339.900.000.003
Microfuse, instrument cluster, control panel - Sheet 2
Electronics box - Sheet 3
Grounding plan - Sheet 4
Power supply +UB - Sheet 5
Electronics power supply - Sheet 6
Lighting with horn - Sheet 7
Turn signal system - Sheet 8
Brake lamp, compressed air pilot control, hydraulic brake - Sheet 9
Wipers and rotating beacon - Sheet 10
Front work light - Sheet 11
Work light rear - Sheet 12
Heating - Sheet 13
Ventilation and air-conditioning system - Sheet 14
Heated rear window - Sheet 15
Sockets, seat compressor - Sheet 16
Implement socket - Sheet 17
Enhanced control bus (CAN bus) - Sheet 18
Instrument cluster - Sheet 19
Electronic power lift control - Sheet 20
Transmission bus - Sheet 21
Transmission control - Sheet 22
Transmission control - Sheet 23
Suspension - Sheet 24
PTO shafts - Sheet 25
4WD and differential lock - Sheet 26
3rd hydraulic circuit, brake load circuit - Sheet 27
Lighting, cab and radio - Sheet 28
Modasys data transfer - Sheet 29
EDC engine control - Sheet 30
Appendix relay position - Sheet 31
Appendix relay design - Sheet 32
Engine control - Sheet 33
FENDT 300 Vario COM III from 336 .. 1001- / 337 .. 1001- / 338 .. 1001- / 339 .. 1001-
Fuse holder X050, X051 and A013
Component overview FENDT 300 Vario starting with series production
Overview of electrical circuit diagrams - 339.900.000.004
Microfuse, instrument cluster, control panel - Sheet 2
Electronics box - Sheet 3
Grounding plan - Sheet 4
Power supply +UB - Sheet 5
Electronics power supply - Sheet 6
Lighting with horn - Sheet 7
Turn signal system - Sheet 8
Brake lamp, compressed air pilot control, hydraulic brake - Sheet 9
Wipers and rotating beacon - Sheet 10
Front work ligh - Sheet 11
Work light rear - Sheet 12
Heating - Sheet 13
Ventilation and air-conditioning system - Sheet 14
Heated rear window - Sheet 15
Sockets, seat compressor - Sheet 16
Implement socket - Sheet 17
Enhanced control bus (K-CAN bus) - Sheet 18
Instrument cluster - Sheet 19
Electronic power lift control - Sheet 20
Transmission bus (G-CAN bus) - Sheet 21
Transmission control - Sheet 22
Transmission control - Sheet 23
Suspension - Sheet 24
PTO shafts - Sheet 25
4WD and differential lock - Sheet 26
3rd hydraulic circuit, brake load circuit - Sheet 27
Lighting, cab and radio - Sheet 28
Modasys data transfer - Sheet 29
EDC engine control - Sheet 30
Appendix relay position - Sheet 31
Appendix relay design - Sheet 32
Engine control Deutz - Sheet 33
Low roof version - Sheet 34
FENDT 300 Vario COM III from 336 .. 1149- / 337 .. 1216- / 338 .. 1157- / 339 .. 1526-
Electrical and hydrauliccircuit diagrams FENDT 300 Vario COM III
Table of contents
Fuse assignment - fuse holders X050, X051 and A013
Electrical component overview FENDT 300 Vario - COM III
Electrical diagrams - 339.900.000.006
Microfuse, instrument panel, control panel - Sheet 2
Electronics box - Sheet 3
Earth layout - Sheet 4
Power supply - Sheet 5
Electronics power supply - Sheet 6
Lighting with warning horn - Sheet 7
Indicator unit - Sheet 8
Brake light, compressed air pilot control system, hydraulic brake - Sheet 9
Wiper, rotating beacon - Sheet 10
Front work light - Sheet 11
Rear work light - Sheet 12
Heater - Sheet 13
Ventilation and air conditioning system - Sheet 14
Heated rear window - Sheet 15
Sockets, seat compressor - Sheet 16
Implement socket - Sheet 17
Enhanced control bus (CAN bus) - Sheet 18
Instrument panel - Sheet 19
Electronic power lift control - Sheet 20
Transmission bus - Sheet 21
Transmission control system - Sheet 22
Transmission control system - Sheet 23
Suspension - Sheet 24
PTOs - Sheet 25
4WD and differential lock - Sheet 26
3. Hydraulic circuit, brake power supply - Sheet 27
Lighting, cab and radio - Sheet 28
Modasys data transfer - Sheet 29
EDC engine control - Sheet 30
Relay block X1371 (plan view) - Sheet 31
Relay block X1371 (underside view) - Sheet 32
Engine control, Deutz - Sheet 33
Low roof version - Sheet 34
Hands-free device - Sheet 35
FENDT 300 Vario COM III: 336 .. 1685-; 337 .. 1820-; 338 .. 1432-; 339 .. 2688-
Table of contents
Fuse assignment – fuse holders X050, X051 andA013
Component list for circuit diagram set339.900.000.010
Electrical circuit diagrams - 339.900.000.010
Instrument panel, actuator unit, microfuse, control panel - Sheet 2
Enhanced-control e-box, engine control, EPC-B, Vario-Doc - Sheet 3
Earth layout - Sheet 4
Power supply - Sheet 5
Electronics power supply - Sheet 6
Lighting with warning horn - Sheet 7
Indicator unit - Sheet 8
Brake light, compressed air pilot control system, hydraulic brake - Sheet 9
Wiper, rotating beacon - Sheet 10
Front work light - Sheet 11
Rear work light - Sheet 12
Heater - Sheet 13
Ventilation and air conditioning system - Sheet 14
Heated rear window - Sheet 15
Sockets, seat compressor - Sheet 16
Implement socket - Sheet 17
Enhanced control bus (CAN bus) - Sheet 18
Instrument panel - Sheet 19
Electronic power lift control - Sheet 20
Transmission bus - Sheet 21
Transmission control system - Sheet 22
Transmission control system - Sheet 23
Suspension - Sheet 24
PTOs - Sheet 25
4WD and differential lock - Sheet 26
Brake load switch - Sheet 27
Lighting, cab and radio - Sheet 28
Modasys data transfer - Sheet 29
EDC engine control - Sheet 30
Relay block X1371 - Sheet 31
Relay block X1832 - Sheet 32
Engine control, Deutz - Sheet 33
Low roof version - Sheet 34
Hands-free device - Sheet 35
Front loader, hydraulic circuit 3 and 4 - Sheet 36
Front loader - Sheet 37
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
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FENDT 300 Vario COM III Tractors Service Repair Workshop Manual.pdf
Source : Sitelux.com