Bobcat Loader 520 530 533 Service Manual 6556407

MAINTENANCE SAFETY
CONTENTS
– FOREWORD
SAFETY INSTRUCTIONS
PREVENTIVE MAINTENANCE
– INTRODUCTION
– PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– ENGINE SERVICE
– AIR CLEANER SYSTEM
– FUEL SYSTEM
– FUEL SYSTEM SERVICE
– FUEL FILTER
– ENGINE LUBRICATION SYSTEM
– CHANGING ENGINE OIL AND FILTER 520530
– CHANGING OIL AND FILTER 533
– ENGINE COOLING SYSTEM 520530
– ENGINE COOLING SYSTEM 533
– ELECTRICAL SYSTEM
– HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC FLUID
– HYDRAULIC FILTER REPLACEMENT
– FINAL DRIVE TRANSMISSION CHAINCASE
– TIRE MAINTENANCE
– LUBRICATION OF LOADER
– BOBTACH
– PIVOT PINS
– FUEL INJECTION PUMP RESERVOIR 533
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– HYDRAULIC CIRCUIT
– GENERAL INFORMATION
– TROUBLESHOOTING CHART FOR HYDRAULIC SYSTEM
– HYDRAULIC PUMP
– PROBLEM ANALYSIS
– CHECKING RELIEF VALVE
– CHECKING OUTPUT OF VANE PUMP
– VANE PUMP REPAIR
– CHECKING CONTROL VALVE AND CYLINDERS
– HYDRAULIC CYLINDER REPAIR
– CONTROL VALVE REPAIR
– ADJUSTMENT OF PEDAL LINKAGE
– HYDRAULIC HOSES
– QUICK COUPLERS
HYDROSTATIC SYSTEM
– HYDROSTATIC CIRCUIT
– TROUBLESHOOTING CHART
– REPLENISHING VALVE
– BYPASS VALVE REPAIR
– REMOVAL AND INSTALLATION OF PUMP ASSEMBLY
– REPAIR OF HYDROSTATIC PUMP ASSEMBLY
– HYDROSTATIC MOTOR REMOVAL AND INSTALLATION
– HYDROSTATIC MOTOR REPAIR
– STEERING LINKAGE
DRIVE SYSTEM
– DRIVE CHAINS
– AXLES AND BEARINGS
– BRAKE PAD REPLACEMENT
MAIN FRAME
– REMOVAL OF ROPS OPERATOR GUARD
– REPLACEMENT OF PIVOT PINS
– BOBTACH
– REMOVAL OF FUEL TANK AND HYDRAULIC RESERVOIR
ELECTRICAL SYSTEM
– ELECTRICAL CIRCUITRY
– PROBLEM ANALYSIS CHARTS
– CHECKS AND REPAIRS OF THE ELECTRICAL SYSTEM 520530
– STARTER
– CHECKS AND REPAIRS OF THE ELECTRICAL SYSTEM 533
– GENERATOR SERVICE
– STARTER
– CHECKING ELECTRICAL WIRING
– STARTER SUPPORT BRACKET
ENGINE SERVICE 520530
– TROUBLESHOOTING THE ENGINE
– CHECKS AND ADJUSTMENTS
– CARBURETOR REPAIR
– REPAIR OF THE GOVENOR
– ENGINE
– REPAIR OF THE ENGINE
– TIMING COVER, TIMING GEARS, CAMSHAFT
– OIL PUMP AND RELIEF VALVE
– 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 OF THE CYLINDER HEAD
– CYLINDER BLOCK
– PISTONS AND PISTON RING ASSEMBLIES
– CRANKSHAFT BEARINGS
– FLYWHEEL AND RING GEAR
– CAMSHAFT
– TIMING GEAR
– MANIFOLD ASSEMBLY
– ASSEMBLY OF ENGINE
– DISASSEMBLY, INSPECTION AND ASSEMBLY OF THE OIL PUMP
– DISASSEMBLY, INSPECTION AND ASSEMBLY OF THE OIL FILTER ASSEMBLY
– WATER PUMP
– INJECTION NOZZLES
– INJECTION PUMP
TECHNICAL DATA
– FUEL SPECIFICATIONS
– LUBRICANTS
– LOADER SPECIFICATIONS 520530
– LOADER SPECIFICATIONS 533
– LOADER TORQUE SPECIFICATIONS
– GASOLINE ENGINE TORQUE SPECIFICATIONS 520530
– DIESEL ENGINE TORQUE SPECIFICATIONS 533
– HYDROSTATIC PUMP TORQUE SPECIFICATIONS
– HYDRAULIC MOTOR TORQUE SPECIFICATIONS
– HYDRAULIC HYDROSTATIC SYSTEM
– SEAL INSTALLING TOOLS
– FITS, CLEARANCE, ADJUSTMENTS 520530
– FITS, CLEARANCE, ADJUSTMENTS 533
– DIMENSIONAL SPECIFICATIONS
– GENERAL tORQUE SPECIFICATIONS
– STANDARD TORQUE SPECIFICATIONS FOR BOLTS
– DECIMALS AND MILLIMETER EQUIVALENTS
– U.S. TO METRIC CONVERSION
ALPHABETICAL INDEX
SERVICE BULLETINS
– 530001
– 530002
– 530003
– 530004
– 530005
– 530006
– 530007
– 530008
SERVICE MANUAL REVISIONS
– 530009
– 53010