Bobcat Loader 753 Service Manual 6720326 EN US

MAINTENANCE SAFETY
CONTENTS
– FOREWORD
– SAFETY INSTRUCTIONS
– SERIAL NUMBER LOCATIONS
– LOADER SERIAL NUMBER
– ENGINE SERIAL NUMBER LOCATION
– DELIVERY REPORT
– BOBCAT LOADER IDENTIFICATION
PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– LIFTING AND BLOCKING THE LOADER
– TRANSPORTING THE LOADER
– LIFTING THE LOADER
– LIFT ARM SUPPORT DEVICE
– OPERATOR CAB
– SEAT BAR SYSTEM
– AIR CLEANER
– 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
– FAN GEARBOX
– DRIVE BELT
– LUBRICATION OF THE LOADER
– REMOTE START SWITCH
– DIAGNOSTIC TOOL
– SENDER AND SENSOR
– MONITOR SERVICE CODES
– TROUBLESHOOTING THE BOSS LCD DISPLAY
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– TROUBLESHOOTING
– HYDRAULIC SYSTEM INFORMATION
– LIFT CYLINDERS
– TILT CYLINDER
– HYDRAULIC CONTROL VALVE
– HYDRAULIC CONTROL VALVE 753H
– SELECT VALVE 753H
– HYDRAULIC CONTROL VALVE
– HYDRAULIC PUMP
– HYDRAULIC FILTER HOUSING
– HYDRAULIC FLUID RESERVOIR
– CONTROL PEDALS
– PEDAL INTERLOCK LINKAGE
– DIVERTER VALVE OPT.
– HAND CONTROLS
HYDROSTATIC SYSTEM
– TROUBLESHOOTING
– HYDROSTATIC SYSTEM INFORMATION
– Replenishing Valve Function
– FRONT PANEL
– Removal And Installation
– STEERING LEVERS
– Disassembly And Assembly
– STEERING LEVER CONTROL HANDLE
– Disassembly And Assembly
– STEERING LINKAGE
– HYDROSTATIC MOTOR
– HYDROSTATIC PUMP
– OIL COOLER
– DRIVE BELT TENSIONER PULLEY
DRIVE SYSTEM
– PARKING BRAKE
– CENTER TRANSMISSION COVER
– FRONT CHAINCASE COVER
– REAR CHAINCASE COVER
– MOTOR CARRIER
– AXLE SEAL
– AXLE, SPROCKET AND BEARINGS
– DRIVE CHAIN
– CHAINCASE FLUID
MAIN FRAME
– OPERATOR CAB GAS CYLINDER
– OPERATOR CAB
– REAR DOOR
– SEAT BAR
– REAR GRILL
– BOBTACH
– LIFT ARMS
– FUEL TANK
ELECTRICAL SYSTEM
– ELECTRICAL SCHEMATICS
– ELECTRICAL SYSTEM INFORMATION
– TROUBLESHOOTING
– BATTERY
– ALTERNATOR
– STARTER
– OPERATING SYSTEM UNIT
– INSTRUMENT PANEL SN 11079 Above
ENGINE SERVICE
– TROUBLESHOOTING
– RADIATOR
– ENGINE MUFFLER
– BLOWER HOUSINGFAN GEARBOX
– FAN GEARBOX
– AIR CLEANER
– ENGINE
– FLYWHEEL
– BELT SHIELD
– VALVE CLEARANCE
– ENGINE COMPRESSION
– GLOW PLUGS
– FUEL INJECTION PUMP
– FUEL INJECTION NOZZLES
– CYLINDER HEAD
– VALVE, VALVE SEAT AND GUIDE
– 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
SPECIFICATIONS
– 753 LOADER SPECIFICATIONS
– 753H LOADER SPECIFICATIONS
– ENGINE SPECIFICATIONS
– TORQUE SPECIFICATIONS FOR LOADER
– HYDRAULICHYDROSTATIC FLUID SPECIFICATIONS
– STANDARD TORQUE SPECIFICATIONS FOR BOLTS
– DECIMAL AND MILLIMETER EQUIVALENTS
– U.S. TO METRIC CONVERSION
SERVICE MANUAL REVISIONS
– 750001
– 750002
– 750003
– 750004
– 750005
– 750006
– 750007
– 750008
– 750009
– 750010
– 750011
– 750012
– 750013
– 750014