Contents

General information

Safety requirements and warnings

• Security requirements
• Fire safety rules
• Warnings
• Welding safety and warnings
• Warning signs

Technical characteristics

Controls, instrumentation and cockpit equipment

• Cab controls and equipment
• Dashboards
• Preheater

Engine

• General information
• Engine fuel supply system
• Engine air supply system
• Cooling system
• Engine starting system
• Exhaust system
• Preheating system
• Maintenance of engine systems
• Possible heater malfunctions and methods of their elimination

Traction electric drive

• General information
• Traction drive ventilation and cooling system
• Maintenance of the ventilation and cooling system of the traction electric drive

Rear axle

• Electric motor-wheel
• Electric motor-wheel reducer
• Maintenance of electric motor wheels

Chassis

• Frame
• Suspension
• Suspension maintenance
• Front axle
• Wheels and tires
• Maintenance of the front axle, wheels and tires
• Assembly and disassembly of wheels and tires
• Telemetric control system

Steering

• General information
• Hydraulic drive operation
• Steering units
• Steering maintenance

Braking systems

• Hydraulic drive operation
• Service brake system
• Hydraulic parking brake system
• Secondary braking system
• Maintenance of brake systems

Pneumatic system

• Composition and operation of pneumatic devices
• Pneumatic system devices
• Maintenance of the pneumatic system

Low voltage electrical equipment

• Power supply system
• Engine starting system
• Light and sound alarm system
• Outdoor and indoor lighting system
• Protection of electrical circuits
• Signaling device for approaching overhead power line
• Maintenance of electrical equipment

Cab and platform

• Cab
• Platform
• Cab and platform maintenance

Tipping mechanism

• The principle of the hydraulic drive
• Tipping mechanism components
• Possible malfunctions of the tipping mechanism
• Maintenance of the tipping mechanism
• Working fluids
• Hydraulic system diagnostics

Fire extinguishing system

• Technical characteristics
• The device and principle of operation of the fire extinguishing system with remote activation of the powder line and protection of the rear axle
• The device and principle of operation of the fire extinguishing system with automatic inclusion of powder lines in the engine compartment and rear axle
• Security requirements
• Maintenance

Features of operation

• Dump truck running in
• Starting the engine
• Starting off, acceleration, movement of a dump truck
• Dump truck braking and stopping
• Stopping the engine
• Dump Truck Towing
• Unloading a faulty dump truck
• Installation of jacks

Dump truck maintenance

• Types and frequency of maintenance
• Truck lubrication
• Centralized automatic lubrication system
• Technical characteristics of lubrication systems
• Design and principle of operation of the centralized automatic lubrication system
• Maintenance of the centralized automatic lubrication system
• Possible malfunctions of the lubrication system and how to fix them

Operating materials

• Fuel
• Lubricants
• Coolant
• Nitrogen
• Ethyl technical alcohol

Storage rules for dump trucks. Transportation

• Storage rules
• Transportation

Disposal

Applications

• Appendix A Information on fault codes
• Appendix B Tightening torques for the most critical threaded connections
• Appendix C Procedure for analyzing oil from gearboxes of motor-wheels
• Appendix D Safety rationale