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BELAZ 7555B / 7555E, repair e-manual (in Russian)

BELAZ 7555B / 7555E, repair e-manual (in Russian)
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Only original manuals
Available immediately after payment
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Publisher: © "TechProsvet"
ISBN: 978-005-800-032-0
Number of pages: 268
Format: file PDF

About the manual

Engine type: КТТА-19С / QSK-19С

In the manual you will find

  • Information on self-service tractor
  • Information on the design of the tractor and how to prevent failure
  • The information for the trip to the service station, if the self-repair is impossible
Publisher: TechProsvet
Categories: Dump trucks
Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
Publisher: © "TechProsvet"
ISBN: 978-005-800-032-0
Number of pages: 268
Format: file PDF

About the manual

Engine type: КТТА-19С / QSK-19С

In the manual you will find

  • Information on self-service tractor
  • Information on the design of the tractor and how to prevent failure
  • The information for the trip to the service station, if the self-repair is impossible

Contents

General information

Dump truck specifications

General repair instructions

  • Disassembly
  • Fault detection
  • Build

Safety regulations and fire safety requirements for repair work

  • Security requirement
  • Fire safety rules
  • Safety rules and warnings when performing welding work

Engine systems

  • Removal and engine installation
  • Cooling system repair and maintenance
  • Pumping the fuel supply system
  • Cleaning the dust from the air filter
  • Repair of the electric starter engine start system
  • Possible malfunctions of the exhaust system
  • Possible malfunctions of the engine preheater

Hydromechanical transmission

  • General information
  • Possible malfunctions of hydromechanical transmission and ways to eliminate them
  • Removing the hydromechanical transmission from the dump truck
  • Disassembly of the hydromechanical transmission
  • Dismantling the torque converter
  • Dismantling the gearbox
  • Dismantling the clutch
  • Disassembly of units of the hydraulic system of the hydromechanical transmission
  • Checking the technical condition of hydromechanical transmission parts
  • Hydromechanical transmission assembly
  • Assembling the oil pump
  • Assembling the oil intake and full-flow filter
  • Spool box and control assembly assembly
  • Assembling the relief valve
  • Assembling the torque converter lockup control drive mechanism
  • Assembling the retarder control mechanism
  • Relief valve assembly
  • Filter assembly
  • Hydromechanical transmission shaft assembly
  • Hydromechanical transmission clutch assembly
  • Hydromechanical transmission assembly
  • Break-in and control check of a six-speed hydromechanical transmission
  • Installing a hydromechanical transmission on a dump truck

Cardan drive

  • General information
  • Possible malfunctions of cardan shafts, flexible couplings and how to fix them
  • Removing propeller shafts and flexible coupling from a dump truck
  • Removing the propeller shaft of the hydromechanical transmission
  • Removing the flexible coupling
  • Removing the drive axle propeller shaft
  • Dismantling propeller shafts and flexible couplings
  • Dismantling the propeller shaft of the hydromechanical transmission
  • Dismantling the flexible coupling
  • Dismantling the drive axle propeller shaft
  • Checking the technical condition of elastic coupling parts and propeller shafts
  • Assembling propeller shafts and flexible couplings
  • Assembling the flexible coupling
  • Hydromechanical transmission propeller shaft assembly
  • Assembling the drive axle propeller shaft
  • Installing cardan shafts and flexible couplings on a dump truck

Drive axle

  • General information
  • Possible drive axle malfunctions and remedies
  • Dismantling the drive axle
  • Removal and disassembly of wheel gears and wheel hubs
  • Removal and disassembly of the final drive
  • Removing and disassembling the drive axle housing
  • Checking the technical condition of the drive axle parts
  • Drive axle assembly
  • Assembly and installation of drive axle housing
  • Building and installing the final drive
  • Assembly and installation of wheel hubs and wheel gears
  • Drive axle running in

Suspension

  • General information
  • Possible malfunctions of the suspension cylinders and how to fix them
  • Safety measures when removing, repairing and installing suspension cylinders on a dump truck
  • Removing the suspension cylinders from the dump truck
  • Disassembly of suspension cylinders
  • Dismantling the front suspension center pivot
  • Dismantling the rear suspension center pivot
  • Removing and disassembling the front and rear crossbars
  • Checking the technical condition of suspension parts
  • Assembly of suspension cylinders
  • Assembling the top and pump cover and bottom cover
  • Main Cylinder Assembly
  • General assembly of suspension cylinders
  • Installing the suspension cylinders on a dump truck
  • Assembling the front suspension center pivot
  • Assembling the center pivot of the rear suspension on a dump truck
  • Assembly and installation of front and rear suspension transverse bars

Front axle. Wheels and tires

  • Front axle
  • Removing the front axle from a dump truck
  • Dismantling the front axle
  • Checking the technical condition of the front axle parts
  • Front axle assembly
  • Installing the front axle on a dump truck
  • Wheels and tires
  • Removing wheels from a dump truck
  • Disassembly and assembly of wheels
  • Installing wheels on a dump truck

Steering

  • General information
  • Possible malfunctions of the steering and how to fix them
  • Removing steering assemblies from a dump truck
  • Removing the steering column
  • Removing the steering gear
  • Removing the regulator valve
  • Removing the filter
  • Removing the steering and steering linkage hydraulic cylinders
  • Removing the emergency steering drive
  • Disassembly of steering assemblies
  • Dismantling the steering column
  • Disassembly of the steering propeller shaft
  • Dismantling the hydraulic steering gear
  • Disassembly of the regulator valve
  • Disassembly of the swing hydraulic cylinder
  • Dismantling the steering linkage
  • Filter disassembly
  • Dismantling the emergency steering actuator
  • Checking the technical condition of steering parts
  • Steering assembly assembly
  • Assembling the steering column
  • Steering propeller shaft assembly
  • Assembling the hydraulic steering gear
  • Assembling the regulator valve
  • Swing Hydraulic Cylinder Assembly
  • Assembling the steering linkage
  • Filter assembly
  • Assembling emergency steering actuator
  • Installing steering assemblies on a dump truck
  • Installing a steering column with a propeller shaft
  • Installing the steering gear
  • Installing the control valve
  • Installing a filter
  • Installation of hydraulic cylinders for steering and steering linkage
  • Installing emergency steering actuator

Braking systems

  • General information
  • Service brake system
  • Parking brake system
  • Possible malfunctions of brake systems and how to fix them
  • Repair of brake systems
  • Repair of the brake mechanism of the front wheels
  • Rear wheel brake repair
  • Repair of multi-disc wet brakes of rear wheels
  • Parking brake system repair
  • Repair of hydraulic brake system units
  • Brake valve
  • Automatic pump unloading
  • Double safety valve
  • Pneumatic hydroaccumulator
  • Two-way valve
  • Retarder control valve
  • Parking brake control valve
  • Checking the technical condition of brake system parts

Pneumatic system

  • General information
  • Possible malfunctions of the pneumatic system and methods of their elimination
  • Repair of pneumatic system devices
  • Pressure regulator repair
  • Safety valve repair
  • Anti-freeze repair

Electrical equipment

  • Possible malfunctions of electrical equipment
  • Troubleshooting security issues
  • Energy saving troubleshooting and repair
  • Possible malfunctions and repair of batteries
  • Repair and maintenance of outdoor and indoor lighting systems

Cab, cab equipment and empennage

  • Removal of plumage, cockpit and their repair
  • Cabin equipment repair

Frame and platform

  • Checking the technical condition of the frame (platform) and determining defects
  • Preparing the frame (platform) for repair
  • Frame (platform) repair
  • Welding in the down position
  • Vertical welding
  • Horizontal welding
  • Overhead welding
  • Welding quality control and elimination of defects
  • Removing and installing the platform

Tipping mechanism

  • General information
  • Possible malfunctions of the tipping mechanism and methods of their elimination
  • Removing the tipper assembly from the tipper
  • Disassembly of the tipping mechanism components
  • Dismantling the tipping cylinder
  • Dismantling the tipping mechanism control panel
  • Dismantling the tipping mechanism safety valve
  • Disassembly of the tipping mechanism auxiliary valve
  • Checking the technical condition of the tipping mechanism parts
  • Tipping mechanism assembly
  • Assembling the tipping cylinder
  • Assembling the tipping mechanism control unit
  • Assembling the tipping mechanism control panel
  • Assembling the tipping mechanism safety valve
  • Tipping auxiliary valve assembly
  • Installing the tipper assembly on the tipper
  • Installing the tipper assembly on the tipper
  • Installing the tipper cylinders on the tipper

Fire extinguishing system

  • General information and safety requirements
  • Device and principle of operation
  • Security requirements
  • Technical condition of the fire extinguishing system and identification of malfunctions
  • Possible malfunctions of the fire extinguishing system, causes and methods of their elimination
  • Fire extinguishing system repair
  • Dismantling the fire extinguishing system
  • Fire extinguishing system assembly

Dump truck check after repair

Operating materials

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

Applications

  • Appendix A Tightening torques for the most critical threaded connections
  • Appendix B List of equipment for the repair of mining dump trucks BelAZ-7555V, BelAZ-7555E and their modifications

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