Bobcat 440, 443 & 443B Skid-Steer Loader Repair Service Manual - 6566694

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This workshop repair service manual PDF download for the 440, 443 & 443B Bobcat Skid-Steer Loader 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 :

Bobcat Loader 440
Bobcat Loader 443  
Bobcat Loader 443B 


TABLE OF CONTENTS :

FOREWORD 
PREVENTIVE MAINTENANCE 
HYDRAULIC SYSTEM 
HYDROSTATIC SYSTEM 
DRIVE SYSTEM 
MAIN FRAME 
ELECTRICAL SYSTEM 
ENGINE SERVICE 
TECHNICAL DATA 
SPECIFICATIONS 
SERVICE MANUAL REVISIONS


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6566694 (11–95)
Total Pages : 346


This 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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MAINTENANCE SAFETY
CONTENTS
    FOREWORD
    SAFETY INSTRUCTIONS
    
PREVENTIVE MAINTENANCE
    SERVICE SCHEDULE
    PREVENTIVE MAINTENANCE
        Serial Number Identification
        Loader Serial Number
        Engine Serial Number
        Delivery Report
    ENGINE SERVICE (General)
        Air Cleaner Service - 440
        Air Cleaner Service - 443
        Fuel System
        Fuel Filter - 440
        Fuel Filter - 443, 443B
        Engine Lubrication System
        Engine Cooling System (440)
        Engine Cooling System (443 & 443B)
        Replacement Of The Engine Oil And Filter
    ELECTRICAL SYSTEM
        Electrical System Service
        Using An Extra Battery (Jump Starting)
        Installing A New Battery
    SPARK ARRESTOR MUFFLER
    HYDRAULIC/HYDROSTATIC SYSTEM
        Replacing The Hydraulic Filter Element
        Checking & Adding Hydraulic Fluid
        Removing The Hydraulic/Hydrostatic Fluid
    FINAL DRIVE TRANSMISSION (CHAINCASE)
        Checking/Adding Chaincase Fluid
    TIRE MAINTENANCE
        Tire Rotation
        Wheel Nuts
    LUBRICATION OF THE LOADER
    ROLL OVER PROTECTIVE STRUCTURE (ROPS &FOPS)
        Operator Cab
    TRANSPORTING THE BOBCAT LOADER
        Loading The Bobcat Loader
        Fastening The Loader To The Transport Vehicle
    LIFT ARM SUPPORT DEVICE
        Installing The Lift Arm Support Device
    STOPPING THE BOBCAT LOADER
    
HYDRAULIC SYSTEM
    HYDRAULIC / HYDROSTATIC SCHEMATICS
    TROUBLESHOOTING
    HYDROSTATIC SYSTEM INFORMATION
        37° Flare Connections
        Straight Thread O–Ring Fitting
        Tubelines And Hoses
    HYDRAULIC CONTROL VALVE
        Relief Valve
        Removal Of The Hydraulic Control Valve
        Disassembly Of The Control Valve
        Inspection Of The Control Valve
        Assembly Of The Control Valve
        Installing The Control Valve
    HYDRAULIC PUMP
        Checking Output Of The Hydraulic Pump
        Removal Of The Hydraulic Pump
        Disassembly Of The Hydraulic Pump
        Inspection Of The Hydraulic Pump
        Assembly Of The Hydraulic Pump
        Installation Of The Hydraulic Pump
        Start Up Procedure For The Hydraulic Pump
    LIFT CYLINDER
        Checking The Lift Cylinders
        Removing The Lift Cylinder
        Installation Of The Lift Cylinder
    TILT CYLINDER
        Checking The Tilt Cylinder
        Removing The Tilt Cylinder
        Installing The Tilt Cylinder
    HYDRAULIC CYLINDER REPAIR
        Disassembly Of The Hydraulic Cylinder
        Assembly Of The Hydraulic Cylinder
    HYDRAULIC/HYDROSTATIC RESERVOIR
        Removing The Hydraulic/Hydrostatic Reservoir
    CONTROL PEDAL, LINKAGE & LOCKS
        Removing The Control Pedal
        Installing The Control Pedal
        Pedal Lock Linkage
            Removal
            Installation
    SEAT BAR SYSTEM
        Seat Bar Installation
        Seat Bar Maintenance
        
HYDROSTATIC SYSTEM
    TROUBLESHOOTING
    HYDROSTATIC SYSTEM INFORMATION
        Replenishing Valves Function
    STEERING LEVERS
        Removing The Steering Levers
        Repairing The Steering Levers
        Installing The Steering Levers
    STEERING LINKAGE
        Adjusting The Steering Linkage
        Removing The Pintle Arms
        Installing The Pintle Arms
    PORT BLOCK
        Checking Charge Pressure
        Charge Pressure Relief Valve
        Cold Weather By–Pass Valve
        Removing The Port Block
        Installing The Port Block
    HYDROSTATIC MOTOR
        Removing The Hydrostatic Motor
        Disassembly Of The Hydrostatic Motor
        Hydrostatic Motor Inspection
        Assembly Of The Hydrostatic Motor
        Start Up Procedure For The Hydrostatic Motor
    HYDROSTATIC PUMP
        Removing The Hydrostatic Pumps
        Disassembly Of The Hydrostatic Pump
        Inspection Of The Hydrostatic Pumps
        Assembly Of The Hydrostatic Pumps
        Installing The Hydrostatic Pumps
        Hydrostatic Pump Start Up Procedure
    DRIVE BELT AND TENSION PULLEY
        Removing Tension Pulley
        Installing Tension Pulley
        Drive Belt Removal–In The Loader
    TOWING THE BOBCAT LOADER
    
DRIVE SYSTEM
    PARKING BRAKE
        Parking Brake Adjustment
        Removing Parking Brake
        Inspecting The Parking Brake
        Installing The Parking Brake
    DRIVE CHAINS
        Removing The Drive Chain(s)
        Installing The Drive Chain(s)
    AXLES AND BEARINGS
        Removing The Axle(s) And Bearings
        Assembly Of The Axle
        Installing The Axle(s) And Bearings
    CHAINCASE FLUID
        Replacing Chaincase Fluid
        
MAIN FRAME
    OPERATOR CAB
        Raising The Operator Cab
        Lowering The Operator Cab
        Jumper Start Switch
        Removing The Operator Cab
        Installing The Operator Cab
    LIFT ARMS
        Removing The Lift Arms
        Installing The Lift Arms
    BOB–TACH
        Removing The Bob–Tach
        Disassembly Of The Bob–Tach
        Assembly Of The Bob–Tach
        Installing The Bob–Tach
    REAR DOOR
        Removing The Rear Door
    FUEL TANK
        Removing The Fuel Tank
        Installing The Fuel Tank
    REAR WINDOW
        Installing Rear Window
        
ELECTRICAL SYSTEM
    ELECTRICAL SCHEMATICS
    TROUBLESHOOTING
    ELECTRICAL SYSTEM
        Electrical Circuitry
        Safety Procedures For The Batteries
        Precautions For The Alternator
    BATTERY
        Removing The Battery
        Checking The Battery
        Installing The Battery
    OPERATOR CAB WIRE HARNESS
        Removing The Wire Harness
        Installing The Wire Harness
    ENGINE WIRE HARNESS
    ALTERNATOR SYSTEM (440)
        Replacing The Stator
    ALTERNATOR SYSTEM (443)
        Adjusting The Alternator
        Checking The Alternator (443) (Early Models)
        Removing The Alternator
        Repairing The Alternator (Early Models)
        Install The Alternator
    ALTERNATOR (Melroe)
        Alternator Output Test (New Style)
        Rectifier (Diode) Test (New Style)
        Alternator Regulator Test (New Style)
        Disassembly And Inspection (New Style)
        Stator Continuity Test (New Style)
        Stator Ground Test (New Style)
        Rotor Continuity Test (New Style)
        Rotor Ground Test (New Style)
        Rectifier Continuity (Diode) Test (New Style)
        Assembly (New Style)
    STARTER (440)
        Checking The Starter (440)
        Removing The Starter
        Repairing The Starter
        Installing The Starter
    STARTER (443)
        Checking The Starter (443)
        Removing The Starter
        Repairing The Starter 
        Installing The Starter
    ALTERNATOR (Motorola)
        Belt Tension
        Troubleshooting The Alternator
        Checking The Alternator Output
        Removal And Installation
        Disassembly And Assembly
        
ENGINE SERVICE
    ENGINE SERVICE - KOHLER (440)
        TROUBLESHOOTING
        ENGINE & ATTACHING PARTS
            Removing The Engine (Early Model)
            Installing The Engine
            Removing The Engine (Later Model)
            Oil Cooler Removal
            Engine Muffler Removal
            Engine Muffler Installation
        IGNITION SYSTEM
            Spark Plugs
            Breaker Points
            Condenser
            Ignition Coil
            Static Ignition Timing
            Timing Light
            Valve & Tappet Clearance
            Compression Test
        CARBURETOR AND GOVERNOR
            Carburetor Adjustment On The Engine
                Main Fuel Adjustment
                Idle Fuel Adjustment
                Idle Speed Setting
                Shutdown Control Solenoid
            Reconditioning the Carburetor
                Disassembly
                Assembly
            Governor and Adjustment
                Adjustments
            Carburetor
            Adjusting the Carburetor
            Throttle Shaft
            Choke Shaft
            Float Level
        RECONDITIONING THE ENGINE
            Engine Disassembly
            Cylinder Head
            Cylinder Barrels
            Cylinder Bore
            Valves
            Valve Guide
            Valve Seat Inserts
            Valve Springs
            Piston And Piston Rings
            Crankshaft And Connecting Rods
            Connecting Rods
            Governor Inspection
            Oil Pump Inspection
            Assembling The Engine
    ENGINE SERVICE - KOHLER (443)
        TROUBLESHOOTING
        FUEL SYSTEM
            Replacing The Fuel Filter
            Removing The Air From The Fuel System
            Fuel Injection Pump
            Checking The Injection Pump
            Removing Injection Pump
                Installation
            Timing The Fuel Injection Pump
            Fuel Injector Nozzles
            Nozzle Removal
            Checking Fuel Injector Nozzles
            Nozzle Installation
            Checking Glow Plugs
            Engine Compression Test
        ENGINE & ATTACHING PARTS
            Removing The Engine
            Installing The Engine
            Oil Cooler & Shrouding
                Removal
                Installation
            Engine Radiator Removal
            Engine Radiator Installation
            Engine Blower Fan & Shrouding
                Installation
            Fan Blower & Water Pump Belt
                Adjustment
            Engine Flywheel Removal
            Engine Flywheel Installation
        CYLINDER HEAD
            Removing The Cylinder Head
            Disassembly Of The Cylinder Head
            Servicing The Cylinder Head
            Assembly Of The Cylinder Head
            Installing The Cylinder Head
        REPAIRING THE ENGINE
            Removing The Gear Case
            Removing The Timing Gear, Camshaft & Oil Pump
            Removing Pistons & Crankshaft
            Servicing The Timing Gear And Camshaft
            Servicing The Connecting Rods And Pistons
            Servicing The Crankshaft
            Servicing The Cylinder Liners
            Servicing The Oil Pump
            Servicing The Water Pump
        ASSEMBLY OF THE ENGINE
            Installing The Crankshaft
            Installing The Pistons
            Installing The Camshaft And Timing Gears
            Installing The Gearcase Cover
            
TECHNICAL DATA
    440 LOADER SPECIFICATIONS
        LOADER DIMENSIONS
        OPERATIONS & PERFORMANCE
        ENGINE
        HYDRAULIC SYSTEM
        ELECTRICAL
        DRIVE SYSTEM
        CAPACITIES
        TIRES
    ENGINE SPECIFICATIONS – 440 (KOHLER)
        Engine (General)
        Cylinder Bore
        Crankshaft
        Camshaft
        Connecting Rod
        Piston, Pin & Rings
        Valves, Guides & Tappet
        Oil Pump
        Engine Torque
    443 LOADER SPECIFICATIONS
        LOADER DIMENSIONS
        OPERATIONS & PERFORMANCE
        ENGINE
        HYDRAULIC SYSTEM
        ELECTRICAL
        DRIVE SYSTEM
        CAPACITIES
        TIRES
    ENGINE SPECIFICATIONS – 443 (KUBOTA)
        Fuel Injector Nozzles
        Fuel Injection Pump
        Cylinder Head
        Valves
        Valve Springs
        Rocker Arms
        Camshaft
        Cylinders
        Piston Rings
        Pistons
        Crankshaft
        Oil Pump
        Thermostat
        Engine Torque
        Crankshaft Re–Grind Data
        
SPECIFICATIONS
    TORQUE SPECIFICATIONS
        Engine Group – 440 Loader
        Engine Group – 443 Loader
        Fuel System Group
        Steering Controls & Panel Group
        Bob–Tach & Lift Arm Group
        Seat Bar & Pedal Group
        Brake, Chaincase & Axle Group
        Hydraulic Group (Auxiliary Hydraulic–Optional)
        Operator Cab, Main Frame & Rear Door Group
        Hydrostatic Group – 440 Loader
        Hydrostatic Group – 443 Loader
    HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
    DECIMAL AND MILLIMETER EQUIVALENTS
    U.S. TO METRIC CONVERSION
    STANDARD TORQUE SPECIFICATIONS FOR BOLTS
    
SERVICE MANUAL REVISIONS
    440-1
    440-2
    
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