Bobcat 773 Loader Service Manual PDF

Service manual contains detailed service information, special instructions for repair and maintenance, specifications, safety information for Bobcat Loaders 773.
This service manual contains detailed diagrams and charts that help to carry out installation or removal of any parts Bobcat.
Service manual allows you to identify and resolve problems and inaccuracies.
This service manual comes in PDF and includes 554 pages, which are printable. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.

Serial numbers:
773 S/N 509635001 & Above
773 Europe Only S/N 509616001–509634999

CONTENTS:

• FOREWORD
• SAFETY INSTRUCTIONS
• SERIAL NUMBER LOCATIONS
• DELIVERY REPORT
• BOBCAT LOADER IDENTIFICATION
• PREVENTIVE MAINTENANCE
  •     AIR CLEANER SERVICE
  •     ALTERNATOR BELT
  •     BOB–TACH
  •     DRIVE BELT
  •     ENGINE COOLING SYSTEM
  •     ENGINE LUBRICATION SYSTEM
  •     FAN GEARBOX
  •     FINAL DRIVE TRANSMISSION (CHAINCASE)
  •     FUEL SYSTEM
  •     HYDRAULIC/HYDROSTATIC SYSTEM
  •     LIFT ARM SUPPORT DEVICE
  •     LIFTING AND BLOCKING THE LOADER
  •     LIFTING THE LOADER
  •     LUBRICATION OF THE LOADER
  •     OPERATOR CAB
  •     REMOTE START SWITCH
  •     SEAT BAR RESTRAINT SYSTEM (Advanced Hand Controls)
  •     SEAT BAR RESTRAINT SYSTEM (Foot Pedals)
  •     SEAT BAR RESTRAINT SYSTEM (Mechanical Hand Controls)
  •     SERVICE SCHEDULE
  •     SPARK ARRESTOR MUFFLER
  •     STOPPING THE BOBCAT LOADER
  •     TOWING THE LOADER
  •     TRANSPORTING THE LOADER
• HYDRAULIC SYSTEM
  •     BICS™ VALVE
  •     CONTROL PEDALS
  •     CONTROL VALVE
  •     HYDRAULIC CYLINDER IDENTIFICATION
  •     HYDRAULIC CYLINDERS
  •     HYDRAULIC FILTER HOUSING
  •     HYDRAULIC FLUID RESERVOIR
  •     HYDRAULIC PUMP
  •     HYDRAULIC SERVICE INFORMATION
  •     LIFT CYLINDER(S)
  •     LIFT LOCK BY–PASS VALVE
  •     PEDAL INTERLOCK LINKAGE
  •     SELECT VALVE (763H)
  •     TILT CYLINDER
  •     TROUBLESHOOTING
  •     TILT LOCK VALVE
• HYDROSTATIC SYSTEM
  •     CONTROL PANEL
  •     DRIVE BELT HOUSING
  •     FIXED DRIVE BELT TENSIONER PULLEY
  •     HYDROSTATIC DRIVE MOTOR
  •     HYDROSTATIC DRIVE MOTOR 30 SERIES
  •     HYDROSTATIC PUMP
  •     HYDROSTATIC SYSTEM INFORMATION
  •     OIL COOLER
  •     SPRING LOADED DRIVE BELT TENSIONER PULLEY
  •     STEERING LINKAGE
  •     TROUBLESHOOTING
• DRIVE SYSTEM
  •     AXLE SEAL
  •     AXLE, SPROCKET AND BEARINGS
  •     CHAINCASE COVERS
  •     CHAINCASE FLUID
  •     DRIVE CHAIN
  •     MOTOR CARRIER
  •     PARKING BRAKE
  •     PARKING BRAKE DISC
  •     TRACTION LOCK GUIDES
• MAIN FRAME
  •     BOB–TACH
  •     FUEL TANK
  •     LIFT ARMS
  •     OPERATOR CAB
  •     OPERATOR CAB GAS CYLINDER
  •     OPERATOR SEAT
  •     REAR DOOR
  •     REAR GRILL
  •     SEAT BAR (W/COMPRESSION SPRINGS)
  •     SEAT BAR (W/GAS CYLINDER)
  •     REAR LIGHTS
• ELECTRICAL SYSTEM
  •     ALTERNATOR
  •     BATTERY
  •     ELECTRICAL SYSTEM INFORMATION
  •     FRONT LIGHTS
  •     RELAY SWITCHES
  •     STANDARD INSTRUMENT PANEL
  •     STARTER (DELCO REMY)
  •     STARTER (DENSO)
  •     TROUBLESHOOTING
• ENGINE SERVICE
  •     AIR CLEANER
  •     BLOWER HOUSING/FAN GEARBOX
  •     CRANKSHAFT AND BEARINGS
  •     CRANKSHAFT GEAR
  •     CYLINDER BORE
  •     CYLINDER HEAD
  •     ENGINE
  •     ENGINE COMPRESSION
  •     ENGINE MUFFLER
  •     ENGINE SPEED CONTROL
  •     FAN GEARBOX
  •     FLYWHEEL
  •     FUEL CAMSHAFT
  •     FUEL INJECTION PUMP
  •     FUEL INJECTION NOZZLES
  •     GLOW PLUGS
  •     IDLER GEAR AND CAMSHAFT
  •     OIL PUMP
  •     PISTON AND CONNECTING ROD
  •     RADIATOR
  •     ROCKER ARM AND SHAFT
  •     TIMING GEARS
  •     TIMING GEARCASE COVER
  •     TROUBLESHOOTING
  •     VALVE CLEARANCE
  •     VALVE, VALVE SEAT AND GUIDE
  •     WATER PUMP
• SYSTEMS ANALYSIS
  •     BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
  •     BICS™ SYSTEM CONTROLLER
  •     ELECTRICAL/HYDRAULIC CONTROLS REFERENCE
  •     SEAT BAR SENSOR
  •     SEAT SENSOR
  •     TRACTION LOCK
  •     BOSS® DIAGNOSTIC TOOL
  •     BOSS® INSTRUMENT PANEL
  •     MONITOR SERVICE CODES
  •     OPERATION SENSING SYSTEM UNIT
  •     RPM SENSOR
  •     SENDER AND SENSOR
  •     TROUBLESHOOTING THE BOSS® & L.C.D. DISPLAY
• SPECIFICATIONS
  •     DECIMAL & MILLIMETER EQUIVALENTS
  •     ENGINE SPECIFICATIONS
  •     HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
  •     HYDRAULIC CONNECTION SPECIFICATIONS
  •     LOADER SPECIFICATIONS
  •     STANDARD TORQUE SPECIFICATIONS FOR BOLTS
  •     TORQUE SPECIFICATIONS FOR LOADER
  •     U.S. TO METRIC CONVERSION
• ADVANCE HAND CONTROL SYSTEM
  •     ACTUATOR VOLTAGE TEST
  •     AHC COMPONENTS
  •     AHC/PWM CONTROLLER
  •     BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
  •     BICS™ VALVE
  •     CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC)
  •     HANDLE CONTROL UNIT TEST
  •     HYDRAULIC CONTROL VALVE
  •     SWITCH HANDLE
  •     TROUBLESHOOTING (AHC)
  •     WIRING SCHEMATICS – WITH ADVANCED HAND CONTROL OPTIONS