Bobcat X231 Excavator Repair Service Manual - 6720496

(S/N: 508911999 & Below) 
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This workshop repair service manual PDF download for the X-231 Bobcat Mini Hydraulic Excavator 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 Excavator X 231 
S/N: 508911999 & Below


TABLE OF CONTENTS :

SAFETY INSTRUCTIONS 
SERIAL NUMBER LOCATIONS 
DELIVERY REPORT 
HYDRAULIC EXCAVATOR IDENTIFICATION 
PREVENTIVE MAINTENANCE 
HYDRAULIC SYSTEM 
DRIVE SYSTEM 
UPPER WORKS & SWING SECTION 
MAIN FRAME & TRACKS 
ELECTRICAL SYSTEM 
ENGINE SERVICE 
TECHNICAL DATA 
SERVICE MANUAL REVISION


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6720496 (4–90)
Total Pages : 327


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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MAINTENANCE SAFETY
CONTENTS
    FOREWORD
    SAFETY INSTRUCTIONS
    SERIAL NUMBER LOCATIONS
    HYDRAULIC EXCAVATOR SERIAL NUMBER
    ENGINE SERIAL NUMBER
    DELIVERY REPORT
    HYDRAULIC EXCAVATOR IDENTIFICATION
    
PREVENTIVE MAINTENANCE
    SERVICE SCHEDULE
    ENGINE COVER
        Procedure
    AIR CLEANER
        Replacing the Filter Element
    FUEL SYSTEM
        Fuel Specifications
        Fuel System Service
    ENGINE LUBRICATION SYSTEM
        Checking the Engine Oil
        Engine oil and Filter Replacement
    COOLING SYSTEM
        Coolant Level
        Coolant Replacement
    HYDRAULIC SYSTEM
        Checking and Adding Fluid
        Replacement of the Hydraulic Filters
        Hydraulic Reservoir
    ELECTRICAL SYSTEM
        Using A Booster Battery (Jump Starting)
    LUBRICATION OF THE HYDRAULIC EXCAVATOR
    SWING MOTOR GEAR REDUCTION
    FINAL DRIVE CASE
        Checking Oil Level
        Draining Final Drive Case
        
HYDRAULIC SECTION
    HYDRAULIC SCHEMATICS
    HYDRAULIC SERVICE INFORMATION
        Description
        Checking the Main Relief Valves
        Checking the Locking Lever Relief Valve
        With Locking Lever Down (Going Over Relief) Strokethe Bucket (Curl)
        Checking the Auxiliary Relief Valve
    HYDRAULIC PUMP
        Removal and Installation
        Disassembly
        Assembly
    HYDRAULIC CONTROL VALVE
        Removal and Installation
    CONTROL VALVE
        Disassembly and Assembly
        Disassembly and Assembly
            Blade, Boom Swing, Bucket, L.H. Travel, Auxiliaryand House Swing Valve Sections
            R.H. Travel Valve Section
            Hydraulically Activated Valve Sections
            Main Relief Valves
            Work Port Relief Valves
        Relief Valve Pressure Setting Adjustment
            MAIN RELIEF VALVE
            Work Port Relief Valves
    SOLENOID VALVE
        Removal and Installation
        Parts Identification
        Disassembly
        Assembly
    OIL COOLER
        Removal and Installation
    HYDRAULIC RESERVOIR
        Removal and Installation
    SUCTION FILTER
    BOOM CYLINDER
        Removal and Installation
        Parts Identification
    DIPPERSTICK CYLINDER
        Removal and Installation
        Parts Identification
    BUCKET CYLINDER
        Removal and Installation
        Parts Identification
    BLADE CYLINDER
        Removal and Installation
        Parts Identification
    BOOM SWING CYLINDER
        Removal and Installation
        Parts Identification
    HYDRAULIC CYLINDER
        Disassembly
        Assembly
    SWING CYLINDER LOCK VALVE
        Parts Identification
        Disassembly
        Assembly
    HYDRAULIC FILTER
        Removal and Installation
    AUXILIARY ROUTING
    JOYSTICK CONTROL CHANGE
    
DRIVE SECTION
    HYDRAULIC CONTROL LEVERS
        Swing/Dipperstick Control Lever
    JOYSTICK
        Disassembly and Assembly
        Parts Identification
        Boom/Bucket Control Lever
    THROTTLE LEVER
        Removal and Installation
    BLADE CONTROL LEVER
        Removal and Installation
    CONTROL LOCKING ARM
        Removal and Installation
    GAS CYLINDER
        Removal and Installation
    LOCKING LEVER VALVE
        Removal and Installation
    LOCKING LEVER CABLE
        Removal and Installation
    CONTROL PANEL BASE
        Removal and Installation
    FOOT PEDAL AND STEERING LEVER LINKAGE
        Removal and Installation
    STEERING LEVERS
        Removal and Installation
    FINAL DRIVE
        Removal and Installation
    TRAVEL MOTOR
        Disassembly
        Assembly
        
UPPER WORKS AND SWING SECTION
    SWING MOTOR
        Removal and Installation
    BRAKE VALVE
        Disassembly
        Assembly
    SWING MOTOR
        Disassembly
        Assembly
    REDUCTION GEAR
        Disassembly
        Assembly
    RELIEF VALVE
        Disassembly
        Assembly
        Adjustment
    UPPER WORKS AND SWING CIRCLE GEAR
        Removal and Installation
        Reinstalling the Swing Bearing
    CENTER SWIVEL JOINT
        Removal and Installation (Through Upper Access Removal)
        
MAIN FRAME AND TRACKS
    ENGINE COVER
        Removal and Installation
    ROPS
        Removal and Installation
        Front Window Removal & Installation
        Side Window Removal & Installation
    REAR FLOOR PANEL
        Removal and Installation
    FOOT PEDALS
        Removal and Installation
    SEAT AND MOUNTING FRAME
        Removal and Installation
    SWING MOTOR COVER
        Removal and Installation
    ENGINE SHROUD
        Removal and Installation
    FUEL TANK
        Removal and Installation
    BUCKET
        Removal and Installation
    DIPPERSTICK
        Removal and Installation
    BOOM
        Removal and Installation
    BOOM SWING BRACKET
        Removal and Installation
    BLADE
        Removal and Installation
    TRACK TENSION
        Adjustment
        Removal and Installation
    TRACK FRAME
        Disassembly and Assembly
    TRACK IDLER
        Parts Identification
        Disassembly
        Assembly
    TRACK FRAME
    TOOL BOX
        Removal and Installation
    TRACK ROLLER
        Parts Identification
        Disassembly
        Assembly
    OVERHEAD CONSOLE
        Removal and Installation
        
ELECTRICAL SYSTEM
    TROUBLESHOOTING
        Chart
    ELECTRICAL SYSTEM
        Description
        Fuses
        Electrical System Service
    BATTERY
        Checking the Battery
        Removal and Installation
    ALTERNATOR
        Belt Adjustment
        Removal and Installation
    FUEL SHUT–DOWN RELAY
        Removal and Installation
    STARTER
        Removal and Installation
        Disassembly and Assembly
    FUEL LEVEL SENDER
        Removal and Installation
        Checking
    DISPLAY MODULE
        Removal and Installation
    INSTRUMENT PANEL
        Removal and Installation
    DISPLAY MODULE
        Testing and Trouble Shooting
        Engine Temperature Circuit Test (with display module installed in the excavator.)
        Testing the Display Panel
        Fuel Level Circuit Test (with display module installed in the excavator)
        Testing the Display Panel
        Fuel Level Sender
        Engine Oil Pressure Circuit Test (with display module installed in the excavator)
        Testing the Display Module
        Battery Charge Circuit Test (with display module installed in the excavator.)
        Glow Plug Circuit Test (with display module installed in the excavator)
        Engine Temperature Circuit Test (with display module removed from the excavator.)
        Fuel Level Circuit Test (with display module removed from the excavator.)
        Engine Oil Pressure Circuit Test (with display module removed from the excavator.)
        Battery Charge Circuit Test (with display module removed from the excavator.)
    VOLTAGE REGULATOR/GLOW PLUG TIMER
        Removal and Installation
    DIVERTER VALVE SWITCH
        Removal and Installation
    DOME LIGHT
        Removal and Installation
    WINDSHIELD WIPER
        Removal and Installation
    FRONT LIGHTS
        Removal and Installation
        Lamp Replacement
    CONSOLE SWITCHES
        Removal and Installation
    WIPER MOTOR AND SWITCH
    
ENGINE SERVICE
    TROUBLESHOOTING
    VALVE CLEARANCE
        Adjustment
    ENGINE COMPRESSION
        Checking
    FUEL FILTER
        Final Filter
        In–Line Filter
    ELECTRIC FUEL PUMP
        Removal and Installation
    FUEL SHUT–DOWN SOLENOID
        Removal and Installation
    FUEL INJECTION PUMP
        Checking the Injection Pump
        Removal and Installation
        Timing the Injection Pump
    FUEL INJECTOR NOZZLES
        Removal and Installation
        Checking the Injector Nozzle
    GLOW PLUGS
        Removal and Installation
        Checking the Glow Plug
    RADIATOR
        Removal and Installation
    AIR CLEANER
        Removal an Installation
    MUFFLER
        Removal and Installation
    HEATER
        Removal and Installation
    ENGINE
        Removal and Installation
    ENGINE FLYWHEEL
        Removal and Installation
        Flywheel Ring Gear
    CYLINDER HEAD
        Removal
        Disassembly
        Servicing the Cylinder Head
        Assembly
        Installation
    ENGINE REPAIR
        Removing the Timing Gear, Camshaft and Oil Pump
        Removing the Pistons and Crankshaft
        Servicing the Timing Gear and Camshaft
        Servicing the Connecting Rods and Pistons
        Servicing the Crankshaft
        Servicing the Cylinder Liners
        Lubrication System
        Oil Pump Service
        Water Pump Service
    ENGINE ASSEMBLY
        Installing the Crankshaft
        Installing the Pistons
        Installing the Camshaft and Timing Gears
        Installing the Gearcase
        
TECHNICAL DATA
    EXCAVATOR SPECIFICATIONS
        Machine Dimensions
        PERFORMANCE & OPERATION
        Engine
        Hydraulic System
        Swing System
        Hydraulic Cylinders
        DRIVE SYSTEM
        BRAKES
        UNDERCARRIAGE
        TRACK SHOES
        CAPACITIES
        MISCELLANEOUS
    ENGINE SPECIFICATIONS
        Fuel Injection Nozzles
        Fuel Injection Pump
        Cylinder Head
        Valves
        Valve Springs
        Rocker Arms
        Camshaft
        Cylinder
        Piston Rings
        Pistons
        Crankshaft
        Oil Pump
        Engine Oil Specifications
        ENGINE BOLT TORQUE
        Re–Grinding The Crankshaft
    FUEL, COOLANT AND LUBRICANTS
    OIL SPECIFICATIONS
        Description
        
SERVICE MANUAL REVISION
    231-1
    231-2
    231-3
    231-4
    231-5
    231-6
    231-7
    231-8
    231-9

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