Bobcat Loader 700 720 721 722 Service Manual 6556619

MAINTENANCE SAFETY
CONTENTS
– FOREWORD
PREVENTIVE MAINTENANCE
– INTRODUCTION
– SERVICE INTERVALS
– SERVICE SCHEDULE
– ENGINE SERVICE General
– HYDRAULICHYDROSTATIC FLUID AND FILTER
– TRANSMISSION AND DRIVE SYSTEM
– TIRES
– LOADER LUBRICATION
– BOBTACH AND PIVOT PINS
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– OPERATION OF THE HYDRAULIC SYSTEM
– GENERAL INFORMATION
– TROUBLESHOOTING CHART FOR HYDRAULIC SYSTEM
– PROBLEM ANALYSIS CHARTS
– CHARGING THE VANE PUMP AND CHECKING FOR SUCTION LEAKS
– CHECKING RELEASE PRESSURE
– CHECKING THE CONDITION OF THE VANE PUMP
– VANE PUMP SERVICE
– CONTROL VALVE AND HYDRAULIC CYLINDER CHECKS
– HYDRAULIC CYLINDER REPAIR
– CONTROL VALVE REPAIR
HYDROSTATIC SYSTEM
– CIRCUIT DESCRIPTION
– 10 MICRON FILTER
– TROUBLESHOOTING CHART
– PROBLEM ANALYSIS CHARTS
– STEERING LINKAGE
– TWO SPEED CONTROL
– CHECKING THE HYDROSTATIC SYSTEM
– BYPASS VALVE SERVICE
– REPLENISHING VALVE
– HYDROSTATIC MOTOR REPLACEMENT
– REPLACEMENT OF HYDROSTATIC PUMP ASSEMBLY
– HYDROSTATIC RECONDITIONING
– STARTUP AFTER REPAIR
FINAL DRIVE SYSTEM MECHANICAL
– TROUBLESHOOTING THE MECHANICAL TRANSMISSION
– REPAIR AND REPLACEMENT OF BRAKE ASSEMBLY
– FINAL DRIVE
– CHAIN REMOVAL AND INSTALLATION
– MOTOR SPROCKET SERVICE
– UPPER JACKSHAFT SERVICE
– IDLER SPROCKET SERVICE PRIMARY AND SECONDARY
– SERVICING LOWER JACKSHAFT SPROCKET
– FINAL DRIVE TIGHTENER SERVICE
– WHEEL AND AXLE REPAIR LOT A 700
– WHEEL AND AXLE REPAIR LOT B AND LATER 700, 720, 721 722
– AXLE REINFORCEMENT LOT B LATER 700
MAIN FRAME
– THE BOBTACH
– LOADER LIFT ARM ASSEMBLY
– GRILL ASSEMBLY
– FUEL TANK
ELECTRICAL SYSTEM
– ELECTRICAL CIRCUITRY
– PROBLEM ANALYSIS CHARTS
– ADJUSTMENT OF ALTERNATOR BELT
– REPLACEMENT OF ALTERNATOR BELT
– ELECTRICAL CHECKS 700720
– ELECTRICAL CHECK 721722
– GENERATOR SERVICE 700, 720, 721, 722
– STARTER SERVICE
ENGINE SERVICE
– ENGINE SERVICE WISCONSIN ENGINE 700, 720
– ENGINE SERVICE DEUTZ ENGINE 721
– ENGINE SERVICE FORD ENGINE 722
TECHNICAL DATA
– ENGINE SPECIFICATIONS 700, 720 WISCONSIN
– ENGINE SPECIFICATIONS 721 DEUTZ
– ENGINE SPECIFICATIONS 722 FORD
– TECHNICAL DATA
ALPHABETICAL INDEX
SERVICE MANUAL REVISIONS
– 720001
– 720002
– 720003
– 720004
– 720005
– 72001
– 72002