Bobcat Loader 753 Service Manual 6900090 EN US

MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
– FOREWORD
– SAFETY INSTRUCTIONS
– SERIAL NUMBER LOCATIONS
– LOADER SERIAL NUMBER
– ENGINE SERIAL NUMBER
– DELIVERY REPORT
– BOBCAT LOADER IDENTIFICATION
PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– LIFTING AND BLOCKING THE LOADER
– TRANSPORTING THE LOADER
– TOWING THE LOADER
– STOPPING THE BOBCAT LOADER
– LIFTING THE LOADER
– LIFT ARM SUPPORT DEVICE
– OPERATOR CAB
– SEAT BAR RESTRAINT SYSTEM Foot Pedals
– SEAT BAR RESTRAINT SYSTEM Mechanical Hand Controls
– SEAT BAR RESTRAINT SYSTEM Advanced Hand Controls
– AIR CLEANER SERVICE
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– ENGINE COOLING SYSTEM
– ALTERNATOR BELT
– FAN GEARBOX
– HYDRAULICHYDROSTATIC SYSTEM
– SPARK ARRESTOR MUFFLER
– TIRE MAINTENANCE
– FINAL DRIVE TRANSMISSION CHAINCASE
– DRIVE BELT
– LUBRICATION OF THE BOBCAT LOADER
– PIVOT PINS
– BOBTACH
– REMOTE START SWITCH
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– TROUBLESHOOTING
– HYDRAULIC SYSTEM INFORMATION
– LIFT CYLINDERS
– TILT CYLINDER
– HYDRAULIC CYLINDER IDENTIFICATION
– HYDRAULIC CYLINDERS
– BICS VALVE SN 508694509 Above, SN 512727421 Above, SN 515811001 Above SN 516211001 Above
– CONTROL VALVE SN 508694509 Above, SN 512727421 Above, SN 515811001 Above SN 516211001 Above
– CONTROL VALVE SN 508694508 Below, SN 512727420 Below, SN 511476001 Above, SN 5086300001 Above SN 513911001 Above
– MAIN RELIEF VALVE
– MAIN RELIEF VALVE 753H
– HYDRAULIC PUMP
– HYDRAULIC FILTER HOUSING
– HYDRAULIC FLUID RESERVOIR
– CONTROL PEDALS
– SELECT VALVE 753H
– CONTROL INTERLOCK LINKAGE Pedal or Mechanical Hand
– LIFT LOCK BYPASS VALVE
– TILT LOCK VALVE
HYDROSTATIC SYSTEM
– TROUBLESHOOTING
– HYDROSTATIC SYSTEM INFORMATION
– CONTROL PANEL
– STEERING LINKAGE
– HYDROSTATIC DRIVE MOTOR
– HYDROSTATIC MOTOR
– HYDROSTATIC PUMP
– DRIVE BELT HOUSING
– SPRING LOADED DRIVE BELT TENSIONER PULLEY
– FIXED DRIVE BELT TENSIONER PULLEY
– OIL COOLER
DRIVE SYSTEM
– PARKING BRAKE
– PARKING BRAKE DISC
– TRACTION LOCK GUIDES
– CHAINCASE FLUID
– CHAINCASE COVERS
– MOTOR CARRIER
– AXLE SEAL
– AXLE, SPROCKET AND BEARINGS
– DRIVE CHAIN
MAIN FRAME
– SEAT BAR WGAS CYLINDER
– SEAT BAR WCOMPRESSION SPRING
– OPERATOR CAB GAS CYLINDER
– OPERATOR CAB
– OPERATOR SEAT
– BOBTACH
– LIFT ARMS
– REAR GRILL
– FUEL TANK
– REAR DOOR
– REAR LIGHTS
ELECTRICAL SYSTEM
– ELECTRICAL SCHEMATICS
– TROUBLESHOOTING
– ELECTRICAL SYSTEM INFORMATION
– BATTERY
– ALTERNATOR
– STARTER DELCO REMY
– STARTER DENSO
– STANDARD INSTRUMENT PANEL
– FRONT LIGHTS
– RELAY SWITCHES
ENGINE SERVICE
– TROUBLESHOOTING
– ENGINE SPEED CONTROL
– RADIATOR
– ENGINE MUFFLER
– BLOWER HOUSINGFAN GEARBOX
– FAN GEARBOX
– AIR CLEANER
– ENGINE
– FLYWHEEL
– ENGINE COMPRESSION
– GLOW PLUGS
– FUEL INJECTION PUMP
– FUEL INJECTION PUMP
– FUEL INJECTOR NOZZLES
– CYLINDER HEAD
– VALVE, VALVE SEAT AND GUIDE
– VALVE CLEARANCE
– ROCKER ARM AND SHAFT
– TIMING GEARCASE COVER
– IDLER GEAR AND CAMSHAFT
– TIMING GEARS
– FUEL CAMSHAFT
– CRANKSHAFT GEAR
– OIL PUMP
– PISTON AND CONNECTING ROD
– CRANKSHAFT AND BEARINGS
– CYLINDER BORE
– WATER PUMP
SYSTEMS ANALYSIS
– BICS WITH PRESS TO OPERATE BUTTON
– BICS Without Press To Operate Button
– BICS SYSTEM CONTROLLER
– SEAT BAR SENSOR
– SEAT SENSOR
– TRACTION LOCK
– BOSS DIAGNOSTIC TOOL
– SENDER AND SENSOR
– RPM SENSOR
– MONITOR SERVICE CODES
– TROUBLESHOOTING THE BOSS LCD DISPLAY
– BOSS UNIT
– BOSS INSTRUMENT PANEL
– ELECTRICALHYDRAULIC CONTROLS REFERENCE
SPECIFICATIONS
– SKID STEER LOADER SPECIFICATIONS
ADVANCED HAND CONTROL SYSTEM AHC
– WIRING SCHEMATICS WADVANCED HAND CONTROL OPTIONS
– AHC COMPONENTS
– TROUBLESHOOTING AHC
– ACTUATOR VOLTAGE TEST
– HANDLE CONTROL UNIT TEST
– BOBCAT INTERLOCK CONTROL SYSTEM BICS
– ADVANCED HAND CONTROLS AHC
– AHCPWM CONTROLLER
– CONTROL HANDLE ADVANCED HAND CONTROL AHC
– BICS VALVE
– HYDRAULIC CONTROL VALVE
SERVICE MANUAL REVISIONS
– 753, 753H1
– 753753H2
– 753753H3
– 753753H4
– 753753H5
– 753753H6