Kubota SVL75, SVL90 Loader RY911-20821 (Preview)
SVL75,SVL90
CONTENTS
TO THE READER
I INFORMATION
INFORMATION
1. SAFETY FIRST
2. SAFETY PRECAUTIONS FOR WORK
[1] PRECAUTIONS BEFORE WORKING
[2] PRECAUTIONS WHEN WORKING
3. SAFETY DECALS
[1] LOCATIONS
[2] CARE OF LABELS
4. MAIN SPECIFICATIONS
5. DIMENSIONS
G GENERAL
GENERAL
1. MACHINE INDENTIFICATION
2. ENGINE INDENTIFICATION
[1] ENGINE NUMBER
[2] E3 ENGINE
[3] CYLINDER NUMBER
3. GENERAL PRECAUTIONS
4. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING
[1] WIRING
[2] FUSES
[3] CONNECTOR
[4] WASHING THE MACHINE WITH A HIGH-PRESSURE WASHER
5. LUBRICANTS, FUEL AND COOLANT
6. TIGHTENING TORQUES
[1] GENERAL USE SCREWS, BOLTS AND NUTS
[2] STUD BOLTS
[3] TORQUE FOR HYDRAULIC HOSE FITTINGS
(1) Torque for Hydraulic Hose Fittings
(2) Torques of Lock-Nuts for Elbows with Male Seats and Adaptors with O-rings (Straight Threads)
(3) Torque for Tapering Adaptors
[4] HOSE CLAMP SCREW TORQUE
7. MAINTENANCE
[1] MAINTENANCE INTERVALS
[2] OPENING AND CLOSING OF PARTS
[3] DAILY CHECKS
[4] REGULAR CHECKS AND MAINTENANCE WORK
(1) Every 50 Service Hours
(2) Every 250 Service Hours
(3) Every 500 Service Hours
(4) Every 1000 Service Hours
(5) Every 1500 Service Hours
(6) Every 2000 Service Hours
(7) Every 3000 Service Hours
(8) Annual servicing
(9) Biennial Servicing
(10) Servicing as required
[5] OTHER ADJUSTMENTS AND REPLACEMENTS
(1) Purging of the Fuel System
(2) Adjustment of Tracks
(3) Fuses
8. SPECIAL TOOLS
1 ENGINE
MECHANISM
1. SVL 75 (V3307-DI-TE3-CTL)
[1] SPECIFICATIONS
[2] DIMENSIONS
[3] PERFORMANCE CURVES
[4] FEATURE
[5] ENGINE BODY
(1) CYLINDER BLOCK
(2) COOLING JACKET
(3) HALF-FLOATING HEAD COVER
(4) CYLINDER HEAD
(5) 4 SCREWS PER EACH CYLINDER ASSEMBLING STRUCTURE
(6) CENTER DIRECT INJECTION SYSTEM (E-CDIS)
(7) GEAR TRAIN CONFIGURATION
(8) PISTON
[6] LUBRICATING SYSTEM
(1) OIL COOLER
[7] COOLING SYSTEM
(1) THERMOSTAT
(2) BOTTOM BYPASS SYSTEM
[8] FUEL SYSTEM
(1) GOVERNOR
(2) 2 STAGE DI NOZZLE
(3) INJECTION PUMP WITH F.S.P.
(4) CPV EQUIPPED DELIVERY VALVE
[9] INTAKE AND EXHAUST SYSTEM
(1) TURBOCHARGER
[10] EXHAUST GAS RECIRCULATION (EGR) SYSTEM
(1) GENERAL
(2) EXTERNAL MECHANICAL EGR
2. SVL 90 (V3800-DI-TE3-L6)
[1] SPECIFICATIONS
[2] DIMENSIONS
[3] PERFORMANCE CURVES
[4] FEATURE
[5] ENGINE BODY
(1) CYLINDER BLOCK
(2) HALF-FLOATING HEAD COVER
(3) CYLINDER HEAD
(4) CENTER DIRECT INJECTION SYSTEM (E-CDIS)
(5) PISTON
[6] LUBRICATING SYSTEM
(1) OIL COOLER
[7] COOLING SYSTEM
(1) THERMOSTAT
(2) BOTTOM BYPASS SYSTEM
[8] FUEL SYSTEM
(1) GOVERNOR
(2) 2 STAGE DI NOZZLE
(3) INJECTION PUMP WITH F.S.P.
[9] TURBOCHARGER SYSTEM
(1) BOOST COMPENSATOR
[10] INTAKE SYSTEM
(1) INTAKE AIR HEATER
[11] EXHAUST GAS RECIRCULATION (EGR) SYSTEM
(1) GENERAL
SERVICING
1. TROUBLESHOOTING
2. SERVICING SPECIFICATION
[1] SVL75
[2] SVL90
3. TIGHTENING TORQUES FOR SPECIAL USE SCREWS, BOLTS AND NUTS [SVL75]
4. TIGHTENING TORQUES FOR SPECIAL USE SCREWS, BOLTS AND NUTS [SVL90]
5. CHECKING, DISASSEMBLING AND SERVICING
[1] CHECKING AND ADJUSTING
(1) Engine Body
(2) Lubricating System
(3) Cooling System
(4) Fuel System
(5) Turbocharger
(6) EGR System [SVL75]
(7) EGR System [SVL90]
[2] DISASSEMBLING AND ASSEMBLING
(1) Radiator
(2) Muffler and muffler bracket
(3) Engine
(4) Turbocharger
(5) Exhaust Gas Recirculation (EGR)
(6) Cylinder Head and Valves
(7) Thermostat
(8) Injection Pump Unit
(9) Water Pump and Oil Cooler
(10) Front Cover
(11) Flywheel and Timing Gears
(12) Piston and Connecting Rod
(13) Crankshaft and Crankcase
[3] SERVICING
(1) Cylinder Head
(2) Timing Gears
(3) Piston and Connecting Rod
(4) Crankshaft
(5) Cylinder
(6) Oil Pump
2 MACHINE BODY
SERVICING
1. FRONT
[1] LIFT ARM
[2] LIFT ARM STOPPER
[3] LIFT ARM AND LINK 1 REMOVAL AND INSTALLATION
[4] MECHANICAL QUICK HITCH
[5] HYDRAULIC QUICK HITCH (OPTION)
[6] FRONT PINS AND BUSHES
2. UPPER STRUCTURE
[1] CABIN (OPEN CABIN)
(1) Cabin Removal and Installation
[2] FUEL HOSE ROUTE
[3] FUEL TANK
(1) Fuel Tank Removal & Installation
[4] ACCELERATOR PEDAL – HAND ACCELERATOR
(1) Accelerator Pedal and Hand Accelerator Removal and Installation
[5] CONTROL LEVER BRACKET
[6] ARMREST
[7] SEAT AND SEATBELT
[8] REAR HOOD
(1) Rear hood lock
(2) Rear Cover for Open Cab Model and Rear Hood Removal and Installation
3. TRACK FRAME
[1] GREASE CYLINDER
[2] FRONT IDLER AND TENSIONER SPRING
[3] REAR IDLER
[4] TRACK ROLLER
[5] SPROCKET
[6] RUBBER TRACK
(1) Rubber Crawler Removal and Installation
3 HYDRAULIC SYSTEM
MECHANISM
1. HYDRAULIC CIRCUIT
[1] HYDRAULIC CIRCUIT [SVL75 MECHANICAL QUICK HITCH]
[2] HYDRAULIC CIRCUIT [SVL75 HYDRAULIC QUICK HITCH]
[3] HYDRAULIC CIRCUIT [SVL90 MECHANICAL QUICK HITCH]
[4] HYDRAULIC CIRCUIT [SVL90 HYDRAULIC QUICK HITCH]
[5] HYDRAULIC CIRCUIT [SVL90 MECHANICAL QUICK HITCH, HIGH-FLOW VERSION]
[6] HYDRAULIC CIRCUIT [SVL90 HYDRAULIC QUICK HITCH, HIGH-FLOW VERSION]
2. HYDRAULIC EQUIPMENT LAYOUT
[1] SVL75
[2] SVL90
3. HYDRAULIC SYSTEM
[1] OVERVIEW
[2] SAFETY EQUIPMENT
[3] SUCTION AND DELIVERY CIRCUITS
[4] RETURN AND DRAIN CIRCUITS
[5] FRONT OPERATION SYSTEM
(1) Overview
(2) Flow of Oil when in Neutral
(3) Raising the Lift Arm Operation
(4) Lowering the Lift Arm Operation
(5) Bucket Crowd Operation
(6) Bucket Dump Operation
(7) Raising the Lift Arm and Dumping the Bucket Operations
(8) Lowering the Lift Arm and Bucket Crowding Operations
(9) AUX (Single Flow) Operation
(10) AUX (High-flow) Operations (SVL90 optional)
(11) Lift Arm Float Operation
(12) Hydraulic Quick Hitch (option)
[6] TRAVEL SYSTEM
(1) Forward
(2) Backward
(3) Swivel Left Operation (Spin Turn)
(4) Swivel Right Operation (Spin Turn)
(5) Forward Left Pivot Turn
(6) Charge Circuit
(7) Flushing Circuit
(8) Engine Stall Prevention Function
(9) Travel 2-Speed
(10) Parking Brake
4. HST PUMP
[1] SPECIFICATIONS
[2] FUNCTION AND STRUCTURE
5. GEAR PUMP
[1] SPECIFICATIONS
[2] COMPONENTS
6. GEAR PUMP (HIGH-FLOW VERSION, SVL90 OPTION)
[1] SPECIFICATIONS
[2] COMPONENTS
7. TRAVEL CONTROL PILOT VALVE
[1] SPECIFICATIONS
[2] COMPONENTS
[3] FUNCTION AND STRUCTURE
(1) Function
(2) Operation
8. FRONT CONTROL PILOT VALVE
[1] SPECIFICATIONS
[2] COMPONENTS
[3] FUNCTION AND STRUCTURE
(1) Function
(2) Operation
9. CONTROL VALVE
[1] SPECIFICATIONS
[2] FUNCTION AND STRUCTURE
(1) Main relief valve
(2) Over load relief valve
10. TRAVEL MOTOR
[1] SPECIFICATIONS
[2] FUNCTION AND STRUCTURE
11. LIFT ARM CYLINDER
[1] SPECIFICATIONS
[2] COMPONENTS
12. BUCKET CYLINDER
[1] SPECIFICATIONS
[2] COMPONENTS
13. HYDRAULIC QUICK HITCH CYLINDER
[1] SPECIFICATIONS
[2] COMPONENTS
14. UNLOAD VALVE
[1] SPECIFICATIONS
[2] COMPONENTS
15. AUX SOLENOID VALVE
[1] SPECIFICATIONS
16. QUICK HITCH SOLENOID VALVE (OPTION)
[1] SPECIFICATIONS
[2] COMPONENTS
17. HIGH-FLOW SOLENOID VALVE (SVL90 OPTION)
SERVICING
1. TROUBLESHOOTING
2. SERVICE DATA
3. PERFORMANCE CHECKS AND ADJUSTMENT METHODS
4. REMOVAL/INSTALLATION AND DISASSEMBLY/ASSEMBLY
[1] HST PUMP
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90 STD-Flow version]
(3) Joints Arrangement [SVL90 High-Flow version]
(4) Removal and Installation
(5) Dis/Assembly of the HST Pump
(6) Pump coupling
(7) Special Tools
[2] CONTROL VALVE
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90]
(3) Removal and Installation
(4) Control Valve Dis/Assembly
[3] TRAVEL PILOT VALVE, FRONT OPERATION PILOT VALVE
(1) Joints Arrangement
(2) Removal/installation
(3) Dis/assembly procedure
(4) Special Tools (SVL75, SVL90 Combination)
[4] TRAVEL MOTOR
(1) SVL75
(2) SVL90
(3) Joints Arrangement [SVL75]
(4) Joints Arrangement [SVL90]
(5) Removal and Installation
(6) Travel Motor Disassembly and Assembly Procedure
(7) Special Tools
[5] LIFT ARM CYLINDER
(1) Removal/installation
(2) Hydraulic Cylinder Disassembly and Assembly
(3) Special tools
[6] BUCKET CYLINDER
(1) Removal/installation
(2) Hydraulic Cylinder Disassembly and Assembly
[7] UNLOAD VALVE
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90 Mechanical Hitch Version]
(3) Joints Arrangement [SVL90 Hydraulic Hitch Version]
(4) Joints Arrangement [SVL90 Mechanical Hitch and High-Flow Version]
(5) Joints Arrangement [SVL90 Hydraulic Hitch and High-Flow Version]
(6) Removal and Installation
[8] AUX PROPORTIONAL CONTROL SOLENOID
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90]
(3) Removal and Installation
[9] HYDRAULIC QUICK HITCH CONTROL SOLENOID (OPTION)
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90]
[10] HIGH-FLOW CONTROL SOLOENOID (SVL90 OPTION)
(1) Joints Arrangement
[11] HYDRAULIC OIL TANK
(1) Joints Arrangement [SVL75]
(2) Joints Arrangement [SVL90]
(3) Removal and Installation
5. HYDRAULIC PIPING
[1] HYDRAULIC HOSE DIAGRAM [SVL75]
[2] TABLE OF HOSES [SVL75]
[3] HYDRAULIC HOSE DIAGRAM [SVL90]
[4] TABLE OF HOSES [SVL90]
4 ELECTRICAL SYSTEM
SERVICING
1. DIAGNOSING MALFUNCTIONS
[1] OVERVIEW OF MALFUNCTION DIAGNOSIS
[2] STEPS IN DIAGNOSING MALFUNCTIONS
[3] TESTING WITH A CIRCUIT TESTER
2. WIRING CIRCUIT
[1] PRECAUTIONS ON HOW TO CLAMP THE ELECTRICAL WIRING
[2] PRECAUTIONS ON HANDLING ELECTRICAL CONNECTORS
3. ELECTRONIC EQUIPMENT LAYOUT
[1] SVL75
[2] SVL90
4. UNPLUGGING ELECTRICAL CONNECTORS AND WIRING LAYOUT
[1] SVL75 ROPS/CAB AND AIR CONDITIONER VERSION
[2] SVL90 ROPS/CAB AND AIR CONDITIONER VERSION
5. TERMINAL NAMES OF THE MAIN CONNECTOR
6. TROUBLESHOOTING (START-UP EQUIPMENT VERSION)
7. INSPECTIONS
[1] BATTERY POWER
[2] STARTING EQUIPMENT
[3] LAYOUT OF RELAYS AND FUSES
(1) SVL75 Rops Version
(2) SVL75 Cab and Air conditioner Version
(3) SVL90 Rops/Cab and Air conditioner Version
[4] STOPPING EQUIPMENT
8. INSTRUMENT PANEL
[1] PANEL FUNCTIONS
(1) Lamp Displays
(2) Warning lamp
(3) Buzzer Sounds
[2] USER MODE
(1) What is the user mode?
(2) Warning lamp displays
[3] SERVICE MODE
(1) What is the service mode?
(2) Entering the Service Mode
(3) Using the Service Modes
9. TROUBLESHOOTING (INSTRUMENT PANEL EDITION)
[1] 5V SHORT SYSTEM ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing the Equipment Itself
[2] OVER VOLTAGE ERRORS
(1) Checking via the Panel Display
(2) Testing with a Circuit Tester
[3] PARKING BRAKE SOLENOID AND TRAVEL LOCK SOLENOID ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[4] HYDRAULIC QUICK-HITCH SOLENOID ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[5] HIGH-FLOW SOLENOID ERROR (SVL90)
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[6] FLOAT SOLENOID ERROR
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[7] FRONT CONTROL LOCK SOLENOID ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[8] TRAVEL HIGH-LOW SWITCH SOLENOID ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[9] AUX KNOB ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[10] AUX RIGHT SOLENOID ERRORS
(1) Checking via the LCD Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[11] AUX LEFT SOLENOID ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[12] ENGINE OIL PRESSURE ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[13] HYDRAULIC TEMPERATURE SENSOR ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
[14] WATER TEMPERATURE SENSOR OVERHEATING ERRORS
(1) Checking via the Panel Display
(2) Inspecting each Device Visually and Physically
(3) Testing with a Circuit Tester
(4) Testing the Equipment Itself
10. BLOCK DIAGRAM OF METER
5 CABIN
MECHANISM
1. AIR CONDITIONING SYSTEM
[1] STRUCTURE
[2] HOW THE MECHANISMS OF THE SYSTEM WORK
[3] COMPRESSOR
[4] AIR CONDITIONING UNIT
[5] CONDENSER
[6] RECEIVER
[7] PRESSURE SWITCH
[8] SYSTEM CONTROLS
[9] ADJUSTING THE AIR FLOW AND DIRECTION
[10] ELECTRICAL SYSTEM
(1) Electrical Circuits
(2) Relays
2. WIPER
[1] WIPER SWITCH
[2] WIPER MOTOR
SERVICING
1. TROUBLESHOOTING
2. MAINTENANCE AND SERVICE RELATED SPECIFICATIONS
3. TORQUE
4. PRECAUTIONS WHEN REPAIRING THE REFRIGERANT SYSTEM
[1] USE OF SERVICE TOOLS
(1) Manifold Gauge Set
(2) Refrigerant charging hoses
(3) Vacuum Pump Adapter
(4) Electric Gas Leak Tester
(5) Canister Tap Valve
(6) T-Joint
(7) R134a Refrigerant Collection/Recycling Device
5. INSPECTING AND CHARGING THE REFRIGERANT SYSTEM
[1] CHECKING THE SYSTEM WITH A MANIFOLD GAUGE
[2] COLLECTION, VACUUMING AND CHARGING
(1) Collecting Refrigerant
(2) Vacuuming out the System
[3] CHARGING FROM THE HIGH-PRESSURE SIDE
[4] CHARGING FROM THE LOW-PRESSURE SIDE
6. INSPECTION AND DISASSEMBLY
[1] CHECKS AND ADJUSTMENTS
(1) Compressor
(2) Relays
(3) Blower motor
(4) Blower resistor
(5) Fan Switch
(6) Pressure Switch
[2] Disassembly and Assembly
(1) Removal and Installation of the AC Unit
(2) Mounting and Removing the Compressor
(3) Removal and Installation of the Cable
(4) Connecting/Disconnecting AC Hoses
(5) AC Hose Routing
(6) Removal and Installation of Heater Hoses
(7) Heater Hose Routing
(8) Installation and Removal of the Condenser
(9) Installation and Removal of the Receiver-drier
(10) Installation and Removal of the Fan
(11) Installation and Removal of Covers
(12) Windshield Removal and Installation
7. WINDOW WASHER
[1] WIPER SWITCH
[2] WIPER MOTOR
[3] WASHER MOTOR
8. REMOVAL AND INSTALLATION OF GLASS
[1] PREPARATION
[2] REMOVING GLASS
[3] INSTALLING WINDOWS
(1) Moonroof
(2) Rear Window
(3) Installation and Removal of Right and Left Windows
[4] INSTALLING THE TRIM
9. LIGHTING EQUIPMENT
10. HYDRAULIC HOSE ROUTING
ELECTRICAL CIRCUIT DIAGRAM
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