Challenger 680B harvester, repair e-manual

Contents

General information

• Safety alert symbol
• Signal words
• Travel on public roads
• Rear hook
• Header lift cylinder stop
• Safety signs
• Shield latches
• How a combine works
• Combine identification
• Headers
• Diesel fuels
• Lubrication and maintenance
• Lubricants
• Service procedures
• Service periods
• Lubrication details
• Engine
• Brakes
• Rotor gearbox
• Transmission
• Final drive
• Rear wheel bearings (standard axle)
• Tires and wheels
• Drive belts
• Roller chains
• Belt and chain adjustments
• Combine drives - left-hand side
• Combine right-hand drives
• Feeder elevator
• Clean grain and returns elevators
• Engine drive belt
• Engine compartment
• Engine fuel system
• Engine cooling system
• Engine air cleaner
• Electrical system
• Hydraulics
• Hydrostatic drives
• Air conditioning system
• Cab air filters
• Storage preparation
• Preparation for use after storage
• Torque charts
• Metric conversions

Specifications

• General lubrication
• Tire combinations
• Tire pressure
• Wheel bolt torqu
• Weight
• Capacities
• Engine
• Electrical system
• Operators cab
• Hydraulic system

Engine - drives, cooling and fuel

• Engine / cooling
• Engine output shaft
• Cooling system
• Condensor / cooler
• Fuel tank
• Engine drives

Material handling

• Clean grain system
• Feeder housing
• Return grain system
• Torque limiter return grain
• Universal joint replacement
• Unloading auger system

Material discharge

• Straw chopper
• Straw spreader
• Chaff spreader

Rear axle

• Power rear axle
• Adjustable rear steering axle

Threshing and separating

• Beater
• Stone trap
• Rotor
• Rotor gearbox
• Concaves
• Separator grates
• Rotor guide vanes / guide vane shell
• Separator return pan
• Chaffer / cleaning shoe / shaker shaft
• Cleaning shoe pitman
• Cleaning fan
• Thresher drive main countershaft

Front axle

• Brakes
• Final drive
• Transmission

Hydraulics

• General information
• Hydraulic reservoir
• Reservoir strainer screen hydraulic
• Oil filter
• Hydraulic control valve
• Lateral tilt valve
• Priority valve
• Unloader engage valve
• Shuttle valve
• Variable speed relief valve
• Oil cooler bypass valve
• Single point connector
• Header lift cylinders
• Reel lift cylinders
• Unloading auger tube swing cylinder
• Steering cylinders
• Unloading auger engage cylinder
• Header lateral tilt cylinder
• Hydraulic accumulator
• Hydrostatic drive systems
• Priming, flushing, cleaning, and start-up of hydraulic system
• Hydrostatic propulsion drive system
• Hydrostatic pump and motor repair
• Hydraulic pump
• Steering control unit
• Header reverser hydraulic motor
• Hydraulic chaff spreader motor
• Hydraulic rotary screen drive

Electrical

• General information
• Specifications
• Cab electrical component locations
• Chassis sensor location
• Electrical connectors
• Electrical troubleshooting
• Batteries
• Charging system

Electronics

• General information
• Combine module can software downloader
• Gauge cluster and grain loss monitor module
• Tachometer
• Fuse panel
• Console controller

Cab and HVAC

• Instruments and controls
• Operator’s seat
• Steering column
• Windshield wiper motor
• Headliner
• Air conditioning and heating

Customers reviews