Content

General information

• Identification

Care and safety

• Safety notices
• General safety
• Operating safety
• Maintenance safety

Routine maintenance

• Lubricants and capacities
• Service schedule
• Greasing
• Cooling system
• Torque settings
• Hydraulic fittings and torque settings

Attachments

• Front attachment

Body and framework

• Technical data - front attachment
• General description
• Bucket ram pivot and linkage - dismantling and assembly
• Dipper - removal and replacement
• Boom - removal and replacement
• Kingpost - removal and replacement
• Upper structure - dismantling and assembly

Electrics

• Technical data
• Battery
• Alternator
• Voltage regulator operation
• Charging system testing
• Starter motor
• Circuit diagram
• Wiring harness
• Beacon

Controls

• Technical data
• Control cables
• Servo hand controllers
• Hand controller handles
• Engine throttle cable

Hydraulics

• Technical data
• General description
• Hydraulic circuit
• Checking the fluid level
• Hydraulic pump
• Track motor
• Slew motor
• Slew gearbox Fault finding
• Control valve
• Main relief valve
• Rams
• Rotary coupling
• Pressure testing

Gearboxes

• Technical data
• General description
• Track gearbox
• Slew Gearbox (early types)
• Slew gearbox (later types)

Track and running gear

• Technical data
• General description
• Tracks
• Track rollers - dismantling and assembly
• Idler and recoil unit
• Changing from rubber to steel tracks

Engine

• Technical data
• Engine oil - draining and filling
• Oil pressure relief valve - removing and fitting
• Oil sump, suction pipe and strainer
• Fuel filter
• Fuel lift pump
• Fuel injection pump assembly
• Fuel injection timing
• Fuel system
• Air filter
• Engine coolant
• Water pump assembly
• Fan belt
• Alternator
• Starter motor -
• Cylinder head
• Piston and connecting rods
• Timing gear case
• Idler gear and oil pump assembly