Kubota L3301, L3901 & L4701 Tractor Service Repair Workshop Manual

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This complete service repair workshop manual PDF download for the L3301, L3901 & L4701 Kubota Tractor has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.

This Workshop Manual tells the servicing personnel about the mechanism, servicing and maintenance of the L3301, L3901 and L4701. It contains 4 parts: "Information", "General", "Mechanism" and "Servicing".


APPLICABLE MODELS :

Kubota L3301
Kubota L3901
Kubota L4701


TABLE OF CONTENTS :

I INFORMATION
G GENERAL
1 ENGINE
2 CLUTCH
3 TRANSMISSION
4 REAR AXLE
5 BRAKES
6 FRONT AXLE
7 STEERING
8 HYDRAULIC SYSTEM
9 ELECTRICAL SYSTEM


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Code No. : 9Y111-10121
Total Pages : 662


This (OEM) manual pdf download has detailed illustrations as well as step by step instructions, It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently Using. Provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your Tractor working properly.

This service repair workshop manual PDF download 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 full effect at every opportunity. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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 Repair Service manual your local dealer will use when doing a repair.

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More Info : https://www.sitelux.com

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L3301,L3901,L4701
TO THE READER
I INFORMATION
INFORMATION
1. SAFETY FIRST
2. SAFETY DECALS
[1] L3301/L3901
[2] L4701
3. SPECIFICATIONS
[1] L3301/L3901
[2] L4701
4. TRAVELING SPEEDS
[1] L3301/L3901
[2] L4701
5. DIMENSIONS
[1] L3301/L3901
[2] L4701
G GENERAL
GENERAL
1. TRACTOR IDENTIFICATION
[1] MODEL NAME AND SERIAL NUMBERS
(1) L3301/L3901
(2) L4701
[2] E4B ENGINE
[3] CYLINDER NUMBER
2. GENERAL PRECAUTIONS
3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING
[1] WIRING
[2] BATTERY
[3] FUSE
[4] CONNECTOR
[5] CIRCUIT TESTER
[6] COLOR OF WIRING
4. LUBRICANTS, FUEL AND COOLANT
[1] L3301/L3901
[2] L4701
5. TIGHTENING TORQUES
[1] GENERAL USE SCREWS, BOLTS AND NUTS
[2] STUD BOLTS
[3] METRIC SCREWS, BOLTS AND NUTS
[4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS
[5] PLUGS
6. MAINTENANCE CHECK LIST
[1] L3301/L3901
[2] L4701
7. CHECK AND MAINTENANCE
[1] L3301/L3901
(1) Daily Check
(2) Check Points of Every 50 Hours
(3) Check Points of Every 100 Hours
(4) Check Points of Every 200 Hours
(5) Check Points of Every 400 Hours
(6) Check Point of Every 600 Hours
(7) Check Point of Every 800 Hours
(8) Check Points of Every 1500 Hours
(9) Check Points of Every 3000 Hours
(10) Check Points of Every 1000 Hours or 1 year
(11) Check Points of Every 1 Year
(12) Check Points of Every 2000 Hours or 2 Years
(13) Check Points of Every 2 Years
(14) Check points of Every 4 Years
(15) Others
[2] L4701
(1) Daily Check
(2) Check Points of Every 50 Hours
(3) Check Points of Every 100 Hours
(4) Check Points of Every 200 Hours
(5) Check Points of Every 400 Hours
(6) Check Point of Every 600 Hours
(7) Check Point of Every 800 Hours
(8) Check Points of Every 1500 Hours
(9) Check Points of Every 3000 Hours
(10) Check Points of Every 1000 Hours or 1 year
(11) Check Points of Every 1 Year
(12) Check Points of Every 2000 Hours or 2 Years
(13) Check Points of Every 2 Years
(14) Check points of Every 4 Years
(15) Others
8. SPECIAL TOOLS
[1] SPECIAL TOOLS FOR ENGINE
[2] SPECIAL TOOLS FOR TRACTOR
9. TIRES
[1] TIRE PRESSURE
[2] TREADS ADJUSTMENT
(1) L3301/L3901
(2) L4701
[3] TIRE LIQUID INJECTION
10. IMPLEMENT LIMITATIONS
1 ENGINE
MECHANISM
1. FEATURES
2. ENGINE BODY
[1] PISTON
[2] HALF-FLOATING HEAD COVER
3. LUBRICATING SYSTEM
[1] OIL COOLER
4. COOLING SYSTEM
[1] THERMOSTAT
[2] BOTTOM BYPASS SYSTEM
5. FUEL SYSTEM
[1] OVERVIEW OF COMMON RAIL SYSTEM
[2] SUPPLY PUMP
[3] RAIL
[4] INJECTOR
[5] ENGINE CONTROL SYSTEM
(1) Engine ECU
(2) Sensor
6. EGR SYSTEM
[1] OVERVIEW
[2] EGR COOLER
[3] EGR VALVE
7. AFTER TREATMENT SYSTEM
[1] AFTER TREATMENT DEVICES
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
[1] ENGINE BODY
[2] LUBRICATING SYSTEM
[3] COOLING SYSTEM
[4] PCV VALVE
[5] EGR COOLER
[6] ACCELERATION SENSOR
5. PREPARATION
[1] SEPARATING DPF MUFFLER FROM TRACTOR
[2] SEPARATING ENGINE FROM CLUTCH HOUSING
[3] SEPARATING ENGINE FROM FRONT AXLE FRAME
6. DISASSEMBLING AND ASSEMBLING
[1] OUTER PARTS
[2] EGR
[3] COMMON RAIL
[4] CYLINDER HEAD AND VALVES
[5] THERMOSTAT
[6] SUPPLY PUMP
[7] WATER PUMP AND OIL COOLER
[8] GEAR CASE AND TIMING GEAR
[9] PISTON AND CONNECTING ROD
[10] FLYWHEEL AND CRANKSHAFT
7. SERVICING
[1] CYLINDER HEAD AND VALVES
[2] TIMING GEARS
[3] PISTON AND CONNECTING ROD
[4] CRANKSHAFT
[5] CYLINDER
[6] OIL PUMP
2 CLUTCH
MECHANISM
1. FEATURE
[1] TRAVELING CLUTCH
(1) Manual Transmission Model
(2) Hydrostatic Transmission (HST) Model
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
5. DISASSEMBLING AND ASSEMBLING
[1] L3301/L3901
(1) Separating Engine and Clutch Housing
(2) Separating Clutch Assembly
[2] L4701
(1) Separating Engine and Clutch Housing
(2) Separating Clutch Assembly
6. SERVICING
[1] SINGLE STAGE CLUTCH
[2] DUAL STAGE CLUTCH
3 TRANSMISSION
MECHANISM
1. STRUCTURE
[1] MANUAL TRANSMISSION MODEL
(1) L3301
(2) L3901
(3) L4701
[2] HYDROSTATIC TRANSMISSION (HST) MODEL
(1) L3301/L3901
(2) L4701
2. MANUAL TRANSMISSION MODEL
[1] POWER TRAIN FOR TRAVELING GEARS
(1) Main Gear Shift Section
(2) Synchro-Shuttle Section
(3) Range Gear Shift Section
(4) Front Wheel Drive Section (4WD Model Only)
[2] PTO SYSTEM
(1) Structure
(2) Shift Linkage (L3301/L3901)
(3) System of PTO Clutch (L4701)
3. HYDROSTATIC TRANSMISSION (HST) MODEL
[1] Hydrostatic Transmission Assembly
(1) Structure
(2) Oil Flow
(3) Operation
[2] POWER TRAIN FOR TRAVELING GEARS
(1) Range Gear Shift Section
(2) Front Wheel Drive Section
[3] LINKAGE MECHANISM
(1) HST PEDAL CONTROL LINKAGE
(2) Cruise Control
[4] PTO SYSTEM
(1) Structure
(2) Mechanism
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
[1] L3301/L3901
[2] L4701
3. TIGHTENING TORQUES
[1] L3301/L3901
[2] L4701
4. CHECKING AND ADJUSTING
[1] L3301/L3901
(1) MANUAL TRANSMISSION MODEL
(2) HST Model
[2] L4701
(1) MANUAL TRANSMISSION MODEL
(2) HST Model
5. DISASSEMBLING AND ASSEMBLING
[1] L3301/L3901
(1) Preparation
(2) Disassembling and Assembling (Manual Transmission Model)
(3) Disassembling and Assembling (HST Model)
[2] L4701
(1) Preparation
(2) Disassembling and Assembling (Manual Transmission Model)
(3) Disassembling and Assembling (HST Model)
6. SERVICING
[1] L3301/L3901
(1) Clutch Housing Case
(2) Transmission Case
[2] L4701
(1) Clutch Housing Case
(2) Mid Case
(3) Transmission Case
4 REAR AXLE
MECHANISM
1. STRUCTURE
SERVICING
1. TROUBLESHOOTING
2. TIGHTENING TORQUES
3. DISASSEMBLING AND ASSEMBLING
[1] SEPARATING REAR AXLE CASE
[2] DISASSEMBLING REAR AXLE
4. SERVICING
5 BRAKES
MECHANISM
1. STRUCTURE
2. OPERATION
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
5. DISASSEMBLING AND ASSEMBLING
[1] SEPARATING BRAKE CASE
[2] DISASSEMBLING THE BRAKE CASE
6. SERVICING
6 FRONT AXLE
MECHANISM
1. STRUCTURE
[1] 2WD Model
[2] 4WD Model
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
5. DISASSEMBLING AND ASSEMBLING
[1] L3301/L3901
(1) Separating Front Axle from Front Axle Frame
(2) Disassembling Front Axle
[2] L4701
(1) Separating Front Axle from Front Axle Frame
(2) Disassembling Front Axle
6. SERVICING
[1] 2WD MODEL
[2] 4WD MODEL
7 STEERING
MECHANISM
1. STRUCTURE (L3301/L3901)
[1] LINKAGE
[2] HYDRAULIC CIRCUIT
[3] HYDRAULIC PUMP
[4] STEERING GEAR BOX
(1) STRUCTURE
(2) OPERATION
2. STRUCTURE (L4701)
[1] LINKAGE
[2] HYDRAULIC CIRCUIT
[3] HYDRAULIC PUMP
[4] STEERING CONTROLLER
(1) Control Valve
(2) Metering Device (Gerotor)
(3) Oil Flow
[5] STEERING CYLINDER
SERVICING
1. TROUBLESHOOTING
[1] L3301/L3901
[2] L4701
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
[1] STEERING WHEEL PLAY (L3301/L3901)
[2] HYDRAULIC PUMP TEST USING FLOW-METER (POWER STEERING)
[3] RELIEF VALVE
(1) L3301/L3901
(2) L4701
[4] BLEEDING
5. DISASSEMLING AND ASSEMBLING
[1] L3301/L3901
(1) Hydraulic Pump
(2) Separating Steering Gear Box
(3) Disassembling Steering Gear Box
[2] L4701
(1) Hydraulic Pump
(2) Steering Controller
6. SERVICING
[1] L3301/L3901
(1) Hydraulic Pump
(2) Steering Gear Box
[2] L4701
(1) Hydraulic Pump
8 HYDRAULIC SYSTEM
MECHANISM
1. STRUCTURE
[1] L3301/L3901
[2] L4701
(1) Manual Transmission Model
(2) HST Model
2. HYDRAULIC CIRCUIT
[1] L3301/L3901
(1) Manual Transmission Model
(2) HST Model
[2] L4701
(1) Manual Transmission Model
(2) HST Model
3. THREE POINT HITCH HYDRAULIC SYSTEM
[1] THREE POINT HITCH HYDRAULIC CIRCUIT
[2] HYDRAULIC CYLINDER
[3] LINKAGE MECHANISM
[4] POSITION CONTROL VALVE
[5] HYDRAULIC PUMP
[6] SAFETY VALVE
4. FRONT HYDRAULIC BLOCK
[1] STRUCTURE
[2] HYDRAULIC CIRCUIT
[3] RELIEF VALVE
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
[1] HYDRAULIC PUMP (POWER STEERING)
(1) Test Using Flow-meter
[2] HYDRAULIC PUMP (THREE POINT HITCH HYDRAULIC SYSTEM)
(1) Test Using Flow-meter
[3] RELIEF VALVE
(1) Three Point Hitch Hydraulic System
(2) Power Steering System
[4] SAFETY VALVE
[5] POSITION CONTROL ROD
(1) L3301/L3901
(2) L4701
5. DISASSEMBLING AND ASSEMBLING
[1] HYDRAULIC PUMP
(1) L3301/L3901
(2) L4701
[2] HYDRAULIC CYLINDER
[3] POSITION CONTROL VALVE
[4] RELIEF VALVE
6. SERVICING
[1] HYDRAULIC PUMP
[2] HYDRAULIC CYLINDER
9 ELECTRICAL SYSTEM
MECHANISM
1. ELECTRICAL CIRCUIT
[1] L3301/L3901
[2] L4701
2. INSTRUMENT PANEL
[1] SYSTEM OUTLINE
[2] CONSTRUCTION AND FUNCTION OF COMPONENTS
(1) Instrument Panel
(2) Electric Control Unit (ECU)
(3) Switches
(4) Sensors
(5) Others
[3] BASIC CONTROL SYSTEM
(1) Indication Items of Meter Panel
(2) Easy Checker™
[4] ASSISTANT CONTROL SYSTEM
(1) Self-diagnosis Function
(2) Testing, Setting and Adjusting Function
3. ENGINE STARTING SYSTEM AND STOPPING
[1] STARTING CIRCUIT
[2] RELATED PARTS
[3] ENGINE STARTING CONDITIONS
[4] OPERATOR PRESENCE CONTROL (OPC)
4. CAN (CONTROLLER AREA NETWORK)
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATIONS
3. TIGHTENING TORQUES
4. CHECKING AND ADJUSTING
[1] BATTERY
[2] TESTING, SETTING AND ADJUSTING BY ELECTRONIC INSTRUMENT PANEL
(1) Mode Selection
(2) Mode "A" (Test Mode)
(3) Mode "b" (Error Information Clear Mode)
(4) Mode "c" (Acceleration Sensor fine-adjustment Mode)
(5) Mode "d" (Tractor Model Select Mode)
[3] FUSES AND GROUND CABLE
(1) Checking Fuse and Connector
[4] ELECTRONIC INSTRUMENT PANEL
(1) Checking Electronic Instrument Panel Connector
[5] MAIN ELECTRIC CONTROL UNIT (MAIN ECU)
(1) Checking Main Electrical Control Unit Connector
[6] ENGINE ELECTRIC CONTROL UNIT (ENGINE ECU)
(1) Checking Electric Control Unit Connector
[7] STARTING SYSTEM
(1) Key Switch
(2) Safety Switches
(3) Starter
(4) Relays
(5) Glow Control System
[8] OPC (OPERATOR PRESENCE CONTROL) SYSTEM
(1) L3301/L3901
(2) L4701
(3) Safety Switch
[9] CHARGING SYSTEM
[10] LIGHTING SYSTEM
(1) Combination Light Switch
(2) Flasher Unit
[11] WARNING LAMP
[12] MONITOR LAMP
[13] GAUGES
[14] ENGINE CONTROL SYSTEM
(1) Injector
(2) SCV (Suction Control Valve)
(3) Rail Pressure Sensor
(4) Fuel Pump
(5) EGR Valve
(6) Crankshaft Position Sensor
(7) Camshaft Position Sensor
(8) Air Flow Sensor
(9) Intake Throttle Valve
(10) Exhaust Temperature Sensor
(11) Differential Pressure Sensor
(12) Parked Regeneration Switch
(13) DPF INHIBIT Switch
(14) Acceleration Sensor
[15] CCV HEATER
(1) CCV Relay
(2) CCV Heater
5. DISASSEMBLING AND ASSEMBLING
[1] STARTER
[2] ALTERNATOR
6. SERVICING
[1] STARTER
[2] ALTERNATOR

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