Bobcat Loader 553 Service Manual 6724024 EN US

MAINTENANCE SAFETY
CONTENTS
– FOREWORD
– SAFETY INSTRUCTIONS
– SERIAL NUMBER LOCATIONS
– LOADER SERIAL NUMBER
– ENGINE SERIAL NUMBER
– DELIVERY REPORT
– 553 BOBCAT LOADER IDENTIFICATION
– OPTIONS AND ACCESSORIES
PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– LIFTING AND BLOCKING THE LOADER
– TRANSPORTING THE LOADER
– LIFTING THE LOADER
– TOWING THE LOADER
– STOPPING THE BOBCAT LOADER
– LIFT ARM SUPPORT DEVICE
– OPERATOR CAB
– SEAT BAR RESTRAINT SYSTEM
– AIR CLEANER SERVICE
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– ENGINE COOLING SYSTEM
– ALTERNATOR BELT
– USING A BOOSTER BATTERY Jump Starting
– HYDRAULICHYDROSTATIC SYSTEM
– SPARK ARRESTOR MUFFLER
– TIRE MAINTENANCE
– FINAL DRIVE TRANSMISSION CHAINCASE
– LUBRICATION OF THE LOADER
– REMOTE START SWITCH
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– TROUBLESHOOTING
– HYDRAULIC SYSTEM INFORMATION
– LIFT CYLINDERS
– TILT CYLINDER
– HYDRAULIC CYLINDER IDENTIFICATION
– HYDRAULIC CYLINDER
– HYDRAULIC CONTROL VALVE
– HYDRAULIC PUMP
– HYDRAULIC FILTER HOUSING
– HYDRAULIC FLUID RESERVOIR
– CONTROL PEDALS
– PEDAL INTERLOCK LINKAGE
– CROSSMEMBER LINKAGE
HYDROSTATIC SYSTEM
– TROUBLESHOOTING
– HYDROSTATIC SYSTEM INFORMATION
– CONTROL PANEL
– STEERING LEVERS
– STEERING LINKAGE
– HYDR0STATIC PUMP
– PORT BLOCK
– HYDROSTATIC DRIVE MOTOR
DRIVE SYSTEM
– PARKING BRAKE
– PARKING BRAKE DISC
– CHAINCASE FLUID
– CHAINCASE COVERS
– AXLE SEAL
– AXLE, BEARINGS, AND SPROCKET
– DRIVE CHAIN
MAIN FRAME
– SEAT BAR
– OPERATOR CAB GAS CYLINDER
– OPERATOR CAB
– OPERATOR SEAT
– BOBTACH
– LIFT ARMS
– REAR GRILL
– FUEL TANK
– REAR DOOR
ELECTRICAL SYSTEM
– ELECTRICAL SCHEMATICS
– TROUBLESHOOTING
– ELECTRICAL SYSTEM INFORMATION
– ALTERNATOR
– STARTER
– INSTRUMENT PANEL
– FRONT LIGHTS
ENGINE SERVICE
– TROUBLESHOOTING
– ENGINE SPEED CONTROL
– RADIATOR
– ENGINE MUFFLER
– AIR CLEANER
– FUEL FILTER
– ENGINE
– UJOINT COUPLER
– FLYWHEEL
– BLOWER FAN HOUSING
– ENGINE COMPRESSION
– GLOW PLUGS
– FUEL INJECTION PUMP
– FUEL INJECTOR NOZZLES
– CYLINDER HEAD
– TIMING GEARCASE COVER
– TIMING GEARS AND CAMSHAFT
– OIL PUMP
– WATER PUMP
– PISTONS AND CRANKSHAFT
BICS SYSTEM
– BOBCAT INTERLOCK CONTROL SYSTEM BICS
– TROUBLESHOOTING GUIDE
– BICS SYSTEM CONTROLLER
– SEAT BAR SENSOR
– SEAT SENSOR
– TRACTION LOCK
– LIFT LOCK BYPASS VALVE
– TILT LOCK VALVE
SPECIFICATIONS
– LOADER SPECIFICATIONS
– ENGINE SPECIFICATIONS
– TORQUE SPECIFICATIONS FOR LOADER
– HYDRAULICHYDROSTATIC FLUID SPECIFICATIONS
– METRIC TORQUE SPECIFICATIONS FOR BOLTS
– STANDARD TORQUE SPECIFICATIONS FOR BOLTS
– DECIMAL AND MILLIMETER EQUIVALENTS
– U.S. TO METRIC CONVERSION
SERVICE MANUAL REVISIONS
– 5531
– 5532