Bobcat 520, 530, 533 Skid-Steer Loader Repair Service Manual - 6556407

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This workshop repair service manual PDF download for the 520, 530 & 533 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 520
Bobcat Loader 530
Bobcat Loader 533 


TABLE OF CONTENTS :

PREVENTIVE MAINTENANCE
HYDRAULIC SYSTEM
HYDROSTATIC SYSTEM
DRIVE SYSTEM
MAIN FRAME
ELECTRICAL SYSTEM
ENGINE SERVICE (520, 530)
ENGINE SERVICE (533)
TECHNICAL DATA
ALPHABETICAL INDEX
SERVICE BULLETINS
SERVICE MANUAL REVISIONS


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6556407 (3-87)
Total Pages : 172


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
    INTRODUCTION
        Symbols
        Serial Number Identification
        Loader Serial Number
        Engine Serial Number
        Pre-Delivery Inspection
        30 Hour Inspection
    PREVENTIVE MAINTENANCE
    SERVICE SCHEDULE
    ENGINE SERVICE
    AIR CLEANER SYSTEM
    FUEL SYSTEM
    FUEL SYSTEM SERVICE
    FUEL FILTER
    ENGINE LUBRICATION SYSTEM
    CHANGING ENGINE OIL AND FILTER (520/530)
    CHANGING OIL AND FILTER (533)
    ENGINE COOLING SYSTEM (520/530)
    ENGINE COOLING SYSTEM (533)
    ELECTRICAL SYSTEM
    HYDRAULIC SYSTEM
    HYDRAULIC / HYDROSTATIC FLUID
        Checking And Adding Fluid
        Hydraulic / Hydrostatic Fluid Replacement
    HYDRAULIC FILTER REPLACEMENT
    FINAL DRIVE TRANSMISSION (CHAINCASE)
    TIRE MAINTENANCE
        Tire Rotation
    LUBRICATION OF LOADER
    BOB-TACH
    PIVOT PINS
    FUEL INJECTION PUMP RESERVOIR (533)
    
HYDRAULIC SYSTEM
    HYDRAULIC / HYDROSTATIC SCHEMATICS
    HYDRAULIC CIRCUIT
    GENERAL INFORMATION
        Keeping Parts And Work Area Clean
        37° Flare Connections
        Straight Thread O-Ring Connections
        Tubelines And Hoses
    TROUBLESHOOTING CHART FOR HYDRAULIC SYSTEM
    HYDRAULIC PUMP
        Checking Output Of The Pump
    PROBLEM ANALYSIS
    CHECKING RELIEF VALVE
        To Check Release Pressure
        Relief Valve Removal And Replacement
    CHECKING OUTPUT OF VANE PUMP
    VANE PUMP REPAIR
        Removal
        Disassembly
        Inspection
        Assembly
        Pump Istallation
    CHECKING CONTROL VALVE AND CYLINDERS
        To Check Lift Cylinders
        To Check Tilt Cylinders
    HYDRAULIC CYLINDER REPAIR
        Removal And Installation
        Disassembly And Repair
    CONTROL VALVE REPAIR
        Removal
        Disassembly And Inspection
        Assembly Of Valve
    ADJUSTMENT OF PEDAL LINKAGE
    HYDRAULIC HOSES
        Hydraullic Hose Protection
    QUICK COUPLERS
        Restriction In The Quick-Couplers
        
HYDROSTATIC SYSTEM
    HYDROSTATIC CIRCUIT
    TROUBLESHOOTING CHART
    REPLENISHING VALVE
        Checking The Replenishing Valves
    BY-PASS VALVE REPAIR
    REMOVAL AND INSTALLATION OF PUMP ASSEMBLY
    REPAIR OF HYDROSTATIC PUMP ASSEMBLY
        Pump Disassembly
        Assembly
    HYDROSTATIC MOTOR REMOVAL AND INSTALLATION
        Installation
    HYDROSTATIC MOTOR REPAIR
        Disassembly And Inspection
        Assembly
    STEERING LINKAGE
        Adjustment (Old Style Linkage)
        Adjustment (New Style Linkage)
        
DRIVE SYSTEM
    DRIVE CHAINS
        Chain Replacement
    AXLES AND BEARINGS
        Removal Procedure For All Four Axles
        Assembly And Installation
    BRAKE PAD REPLACEMENT
    
MAIN FRAME
    REMOVAL OF ROPS (OPERATOR GUARD)
    REPLACEMENT OF PIVOT PINS
        Bushing Replacement
    BOB-TACH
        To Check The Wedges
        Removal Of Bob-Tach
        Bob-Tach Over Center Stop
    REMOVAL OF FUEL TANK AND HYDRAULIC RESERVOIR
    
ELECTRICAL SYSTEM
    ELECTRICAL CIRCUITRY
    PROBLEM ANALYSIS CHARTS
    CHECKS AND REPAIRS OF THE ELECTRICAL SYSTEM (520/530)
        Checking A.C. Voltage
        Alternator Repair
        Replacement Of The Stator
    STARTER
        To Check The Starter
        Removal Of Starter
        Disassembly And Repair
    CHECKS AND REPAIRS OF THE ELECTRICAL SYSTEM (533)
        To Check The Wiring
        To Check The Generator Output
        To Check The Regulator
        To Check The Engine Pre-Heat
    GENERATOR SERVICE
        Removal Of The Generator
        Disassembly
    STARTER
        Checking The Starter
    CHECKING ELECTRICAL WIRING
    STARTER SUPPORT BRACKET
    
ENGINE SERVICE (520/530)
    TROUBLESHOOTING THE ENGINE
    CHECKS AND ADJUSTMENTS
        Oil Pressure
        Valve Clearance
        Compression
        Adjustment Of The Carburetor
        Throttle And Govenor Linkage
        Ignition System Adjustment
    CARBURETOR REPAIR
        Removal
        Disassembly And Inspection
        Assembly
    REPAIR OF THE GOVENOR
        Removal
        Installation
    ENGINE
        Removal And Installation Of The Engine
    REPAIR OF THE ENGINE
        Flywheel
        Repair Of The Valves And Guides
    TIMING COVER, TIMING GEARS, CAMSHAFT
        Timing Cover
        Timing Gears
        Camshaft And Tappets
    OIL PUMP AND RELIEF VALVE
        Adjust Gear Clearance For Engine Oil Pump
    PISTONS, RODS, CRANKSHAFT
    CYLINDER HEADS
    INTAKE AND EXHAUST MANIFOLD
    ENGINE HEAT SHIELD
    
ENGINE SERVICE (533)
    ENGINE OVERHAUL
    DISASSEMBLY OF ENGINE
    CLEANING AND INSPECTION
    DISASSEMBLY AND ASSEMBLY OF ROCKER SHAFT
        Disassembly
    DISASSEMBLY OF THE CYLINDER HEAD
        Inspection
        Inspection Of The Combustion Chambers
        Inspection Or The Valves And Valve Guides
        Inspection And Correction Of The Valve Seats
        Inspection Of The Valve Springs
        Inspection Of The Push-Rods And Tappets
        Installation Of The Hot Plugs
        Assembly Of The Valve System
    CYLINDER BLOCK
        Inspection Of The Cylinder Block For Cracks
        Distortion Of The Cylinder Block Upper Surface
        Correction Of Cylinder Bores
    PISTONS AND PISTON RING ASSEMBLIES
        Disassembly
        Inspection Of Pistons
        Inspection Of Piston Ring Clearance
        Assembly Of Piston And Connecting Rods
        Connecting Rods
        Clearance Between The Small-End Bushing And Piston Pin
        Clearance Between The Big-End Bearing And Crankpin
        Connecting Rod Bearings
        Connecting Rod Bearing Oil Clearance
    CRANKSHAFT BEARINGS
        Crankshaft
    FLYWHEEL AND RING GEAR
    CAMSHAFT
    TIMING GEAR
    MANIFOLD ASSEMBLY
    ASSEMBLY OF ENGINE
        Special Cautions
        Assembly
        Method Of Adjustment
    DISASSEMBLY, INSPECTION AND ASSEMBLY OF THE OIL PUMP
        Inspection
    DISASSEMBLY, INSPECTION AND ASSEMBLY OF THE OIL FILTER ASSEMBLY
        Disassembly And Assembly
        Inspection
    WATER PUMP
        Disassembly Of Water Pump
        Inspection
        Assembly
    INJECTION NOZZLES
        Disassembly Of The Nozzle Holder Assembly
        Inspection Of The Nozzle Holder Assemblies
        Assembling The Nozzle
    INJECTION PUMP
        Removal Of Pump
        To Remove The Pump Drive Gear
        To Install The Pump Drive Gear
        Installation And Timing Of Injection Pump
        
TECHNICAL DATA
    FUEL SPECIFICATIONS
    LUBRICANTS
        Gasoline Engine (520/530)
        Diesel Engine (533)
        Hydraulic System
        Chaincase
    LOADER SPECIFICATIONS (520/530)
        Operating Specifications
        Engine
        Electrical
        Hydraulics System
        Power Train
        Capacities
        Tires
    LOADER SPECIFICATIONS (533)
        Operating
        Engine
        Electrical
        Hydraulic System
        Power Train
        Capacities
        Tires
    LOADER TORQUE SPECIFICATIONS
    GASOLINE ENGINE TORQUE SPECIFICATIONS (520/530)
    DIESEL ENGINE TORQUE SPECIFICATIONS (533)
    HYDROSTATIC PUMP TORQUE SPECIFICATIONS
    HYDRAULIC MOTOR TORQUE SPECIFICATIONS
    HYDRAULIC / HYDROSTATIC SYSTEM
    SEAL INSTALLING TOOLS
    FITS, CLEARANCE, ADJUSTMENTS (520/530)
        Engine
        Cylinder Bore
        Crankshaft
        Connecting Rod
        Piston, Pin & Rings
        Valves, Guides, Tappets
    FITS, CLEARANCE, ADJUSTMENTS (533)
        Valves
        Glow Plugs
        Starting Motor
        Generator
        Oil Pump
    DIMENSIONAL SPECIFICATIONS
        Cylinder Head
        Cylinder Block
        Piston Rings
        Connecting Rods
        Crankshaft
        Camshaft
        Timing Gears
        Manifolds
        Oil Pump
    GENERAL tORQUE SPECIFICATIONS
    STANDARD TORQUE SPECIFICATIONS FOR BOLTS
    DECIMALS AND MILLIMETER EQUIVALENTS
    U.S. TO METRIC CONVERSION
    
ALPHABETICAL INDEX

SERVICE BULLETINS
    530-001
    530-002
    530-003
    530-004
    530-005
    530-006
    530-007
    530-008
    
SERVICE MANUAL REVISIONS
    530-009
    
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