Scania Buses 4 series with engines Omnilink / Omnicity / Omniline / Irizar Century / GoLAZ 52911, repair e-manual (in Russian)

Contents

Introduction

Service manual

• Lifting and installing the bus on the support posts
• Chassis lubrication
• Engine
• Air purifier
• Intake manifold
• Engine cooling system
• Clutch
• Gearbox
• Checking the fluid level in the actuators
• Checking the front wheel hub bearings
• Wheel alignment angles
• Braking system
• Drum brakes
• Disc brakes
• Hydro retarder
• Dehumidifier
• Engine and gearbox brackets
• Suspension
• Steering
• Engine controls
• Electrical equipment
• Edc, electronic engine management
• Opticruise. Manual transmission automatic shift system
• CS, Comfort Shift - gear shifting system
• ZF automatic transmission
• ABS / TCWABCO "D" system
• ABSWABCO "C3" system
• Hydro retarder
• Articulation control (with electric throttle)
• Electronically controlled air suspension
• Electric butterfly valve
• Bus body maintenance

Engine

• Removal and installation of a 9-liter engine on type L buses
• Removing the engine
• Installing the engine
• Removal and installation of a 9-liter engine on type K buses
• Removing the engine
• Installing the engine

Gearbox GR801

• Datasheet
• Repair
• Transmission oil cooler
• Shafts of transmission GR801

Cardan drive (bus chassis type N)

Bridges

• AMI700 independent air suspension front axle
• General information
• Steering
• Suspension
• Security measures
• Application of the ball joint puller 99 435
• Steering trapezoid pendulum arm support
• Tie rod
• Steering link center rod
• Lateral steering linkage
• Suspension strut
• Replacing the suspension strut roller bearing
• Wishbone
• Anti-roll bar
• ADA1350 and ASA100X Bridges
• General information
• Removing the hub
• Replacing brake discs
• Bearing replacement
• Rear seal replacement
• Replacing the journal seal
• Replacing wheel bolts
• ASA1300 Secondary Bridge
• General information
• Hubs
• Brakes
• Bridge installation

Main gear

Braking system

Suspension

• Air suspension ELC
• Mechanical elements of air suspension (buses K, L, N)

Steering

• Measuring wheel alignment
• Functional description
• Wheel alignment angles
• Measuring equipment set
• Steering wheel alignment measurement
• Measuring non-steer wheels
• Reference tables
• Wheel alignment
• Bridges AM860 and AMA860
• Wheel alignment
• Bridge AMI700
• Wheel alignment
• Setting the steering gear to neutral
• Wheel alignment
• Control values ​​of parameters
• ARA860 Managed auxiliary bridge
• Wheel alignment and neutral adjustment
• Steering ARA860 rear axle behind the drive axle
• Description
• Nodes
• Structural diagram
• Security system
• Safety measures during repair
• Keeping the workplace clean
• Equipment 99 355 for filling hydraulic systems
• Application of the ball joint puller 99 435
• Connecting unions, hydraulic line connection valve, flow sensor
• Hydraulic pressure
• Main hydraulic cylinder
• Centering cylinder
• Pressure accumulator
• Pressure drop sensor T588
• Filling with working fluid and removing air from the hydraulic system
• Troubleshooting
• Specification

Electrical equipment

Body

• Heating system repair (CN94, CL94)
• Draining the coolant and filling the engine cooling system
• Installation of piping connections
• Connecting pipes
• Replacing the circulation pump of the central distribution unit
• Replacing the fan and heating element of the driver's cab heater
• Replacement of radial fans of the upper block of the heating and ventilation system
• Replacing the air recirculation filters of the upper block of the heating and ventilation system
• Replacing the air filter of the upper block of the heating and ventilation system
• Replacing the liquid valve of the upper block of the heating and ventilation system
• Replacing the heating element of the upper block of the heating and ventilation system
• Replacing the solenoid valve of the upper block of the heating and ventilation system
• Replacing the heater fan
• Heater fan repair
• Air conditioner repair (CN94, CL94)
• Specification
• Pressure control points
• Replacing axial fans
• Replacing temperature sensors
• Evaporator icing control block replacement
• Replacing the climate control system control unit
• Replacing the capacitor
• Evaporator replacement
• Replacing the receiver
• Replacing the safety valve
• Replacing the dryer
• Replacing the pressure reducing valve
• Replacing the pressure switch
• Autonomous heater Webasto DW 300 / Thermo 300
• General information
• Operating instructions
• Autonomous heater device
• Electric heater system
• Repair, general information
• Adjustment operations
• Checking the main units of the heater
• Repair of the main units of the heater
• Troubleshooting
• Fault codes
• Specifications
• Stroco auxiliary heater
• General information
• Operating instructions
• Clock
• Additional heater device
• Electric heater system
• Heater operation
• Heater malfunctions
• Repair, general information
• Disassembly
• Troubleshooting
• Specifications
• Doors. Description of the control drive
• General information
• Panel and door controls
• Drive for operating doors located in the front overhang of the bus
• Drive of control of doors located behind the front axle
• Sensitive door edges
• Photocells
• Diagram of a pneumatic compressed air supply system
• Repair of the front door located in the front overhang of the bus
• Middle door repair
• Replacing the rubber pad
• Sensitive door edges
• Shelf for door drive mechanism
• Door opening and closing speed
• Emergency door handle
• Open door sensor
• Photocells
• Floor repair (CN94, CL94 buses)
• Frame and side panels of the bus body. Repair

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