Description

Bobcat 873 and 883 G-Series Skid-Steer Loader Service Manual

These service manual contains all the information required to assist you or a trained service engineers with all work, repairs and maintenance on this Loader.

Language English, Format: PDF

Bobcat 873 and 883 G-Series Loader:
S/N:
514140001 & Above
514240001 & Above
517911001 & Above
520111001 & Above
520211001 & Above

Service Manual – 921 Pages
Two Operation & Maintenance Manual – 120 Pages & 116 Pages

CONTENTS:

• FOREWORD
• SAFETY INSTRUCTIONS
• SERIAL NUMBER LOCATIONS
• DELIVERY REPORT
• BOBCAT LOADER IDENTIFICATION
• PREVENTIVE MAINTENANCE
• HYDRAULIC SYSTEM
• HYDROSTATIC SYSTEM
• DRIVE SYSTEM
• MAIN FRAME
• ELECTRICAL SYSTEM
• ENGINE SERVICE
• SYSTEM ANALYSIS
• SPECIFICATIONS
• ADVANCE HAND CONTROL SYSTEM (A.H.C)

CONTENTS OF SERVICE MANUAL:

• FOREWORD
• SAFETY INSTRUCTIONS
• SERIAL NUMBER LOCATIONS
• DELIVERY REPORT
• BOBCAT LOADER IDENTIFICATION
• PREVENTIVE MAINTENANCE
  • AIR CLEANER SERVICE
  • ALTERNATOR 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
  • LUBRICATING 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
  • STOPPING THE BOBCAT LOADER
  • TIRE MAINTENANCE
  • TOWING THE LOADER
  • TRANSPORTING THE LOADER
• HYDRAULIC SYSTEM
  • BICS CONTROL VALVE
  • BICS VALVE ASSEMBLY
  • CONTROL PEDALS
  • FRONT SIDE PANEL
  • HYDRAULIC CONTROL VALVE
  • HYDRAULIC CYLINDER
  • HYDRAULIC FILTER HOUSING
  • HYDRAULIC FLUID RESERVOIR
  • HYDRAULIC PUMP (DOUBLE GEAR)
  • HYDRAULIC PUMP (SINGLE GEAR)
  • HYDRAULIC SYSTEM INFORMATION
  • HYDRAULIC/HYDROSTATIC FILTER HOUSING BRACKET
  • HYDRAULIC/HYDROSTATIC FILTER HOUSING
  • HYDROSTATIC FILTER HOUSING
  • LIFT ARM BY-PASS CONTROL VALVE
  • LIFT CYLINDER(S)
  • LIFT LOCK BY PASS VALVE
  • MAIN RELIEF VALVE
  • PEDAL INTERLOCK LINKAGE
  • REAR AUXILIARY DIVERTER
  • TILT CYLINDER(S)
  • TILT LOCK VALVE
  • TROUBLESHOOTING
• HYDROSTATIC SYSTEM
  • DRIVE BELT
  • DRIVE BELT SHIELD
  • DRIVE BELT TENSIONER PULLEY
  • FRONT PANEL
  • HYDROSTATIC MOTOR
  • HYDROSTATIC PUMP
  • HYDROSTATIC SYSTEM INFORMATION
  • MOTOR CARRIER
  • OIL COOLER
  • STEERING LEVERS
  • STEERING LINKAGE
  • TROUBLESHOOTING
• DRIVE SYSTEM
  • AXLE, SPROCKET AND BEARINGS
  • AXLE SEAL
  • BRAKE DISC
  • CHAINCASE FLUID
  • DRIVE CHAIN
  • FRONT CHAINCASE COVER
  • PARKING BRAKE PEDAL
  • REAR CHAINCASE COVER
• MAIN FRAME
  • BOB-TACH
  • FUEL TANK
  • LIFT ARMS
  • LIFT ARM LINK
  • LIFT ARM STABILIZER BAR
  • OPERATOR CAB
  • OPERATOR CAB GAS CYLINDER
  • OPERATOR SEAT
  • REAR DOOR
  • REAR DOOR (ONE PIECE)
  • REAR GRILL
  • SEAT BAR
• ELECTRICAL SYSTEM
  • ALTERNATOR
  • BATTERY
  • ELECTRICAL SYSTEM INFORMATION
  • FRONT LIGHTS
  • RELAY SWITCH
  • STANDARD INSTRUMENT
  • STARTER
  • TROUBLESHOOTING
• ENGINE SERVICE
  • AIR CLEANER
  • BLOWER FAN
  • BLOWER HOUSING/FAN GEARBOX
  • CAMSHAFT BEARINGS
  • CONNECTING ROD
  • CONTROL ROD GUIDE BUSHING
  • CRANKSHAFT
  • CRANKSHAFT GEAR MOUNTING BOLT
  • CYLINDER HEAD
  • CYLINDER LINERS
  • DEUTZ ENGINE TOOLS
  • ENGINE
  • ENGINE/HYDROSTATIC PUMP ASSEMBLY
  • ENGINE MOUNTS
  • ENGINE MUFFLER
  • ENGINE SPEED CONTROL
  • FAN DRIVE TENSION PULLEY
  • FAN GEARBOX
  • FLYWHEEL
  • FLYWHEEL HOUSING
  • FRONT COVER
  • FUEL INJECTOR
  • FUEL INJECTION PUMP
  • GLOW PLUG
  • OIL COOLER
  • PISTON AND PISTON PIN
  • POSITIVE CRANKCASE VENTILATION SYSTEM
  • REAR COVER SEAL
  • RECONDITIONING THE ENGINE
  • ROCKER ARM AND BRACKET
  • TIMING BELT
  • TROUBLESHOOTING
  • TURBOCHARGER
  • VALVE CLEARANCE
  • VALVE TIMING
• SYSTEM ANALYSIS
  • BICS SYSTEM CONTROLLER
  • BOSS DIAGNOSTIC TOOL
  • BOSS INSTRUMENT PANEL
  • BOBCAT INTERLOCK CONTROL SYSTEM (BICS )
  • ELECTRICAL/HYDRAULIC CONTROLS REFERENCE
  • MONITOR SERVICE CODES
  • OPERATION SENSING SYSTEM UNIT
  • PWM CONTROL HANDLE
  • PWM ELECTRIC SOLENOID
  • PWM MODULE
  • PWM TROUBLESHOOTING
  • RPM SENSOR
  • SEAT BAR SENSOR
  • SEAT SENSOR
  • SENDER AND SENSOR
  • TRACTION LOCK
  • TRACTION LOCK CONTROL SYSTEM
  • TRACTION LOCK CONTROL SYSTEM
  • TROUBLESHOOTING THE BOSS & L.C.D. DISPLAY
• SPECIFICATIONS
  • DECIMAL & MILLIMETER EQUIVALENTS
  • ENGINE SPECIFICATIONS
  • HYDRAULIC CONNECTION SPECIFICAITONS
  • HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
  • LOADER SPECIFICATIONS
  • TORQUE SPECIFICATIONS FOR BOLTS
  • TORQUE SPECIFICATIONS FOR LOADER
  • U.S. TO METRIC CONVERSION
• ADVANCE HAND CONTROL SYSTEM (A.H.C)
  • ACTUATORS
  • ACTUATORS COMPONENTS
  • ACTUATOR VOLTAGE TEST
  • A.H.C./PWM CONTROLLER
  • A.H.C. HANDLE
  • A.H.C. STEERING LEVER
  • BOBCAT INTERLOCK CONTROL SYSTEM (BICS )
  • BICS VALVE
  • HANDLE CONTROL UNIT
  • HANDLE CONTROL UNIT TEST
  • HYDRAULIC CONTROL VALVE
  • SWITCH HANDLE
  • TROUBLESHOOTING (AHC)
  • WIRING SCHEMATICS WITH ADVANCED HAND CONTROL OPTIONS