Scania 94 / 114 / 124 / 144 with engines of 9 / 11 / 12 / 14 liters, repair e-manual (in Russian), volume 2
About the manual
Engine types: DSC / DSI / DC
Engine capacity: 9 / 11 / 12 / 14 l.
Power: 220 / 260 / 310 / 230 / 320 / 360 / 340 / 400 / 360 / 530 / 460 hp
In the manual you will find
- Instructions for repair of various vehicle components
- Information on self-service car
- Information on the design of the car and how to prevent failure
- The information for the trip to the service station, if the self-repair is impossible
About the manual
Engine types: DSC / DSI / DC
Engine capacity: 9 / 11 / 12 / 14 l.
Power: 220 / 260 / 310 / 230 / 320 / 360 / 340 / 400 / 360 / 530 / 460 hp
In the manual you will find
- Instructions for repair of various vehicle components
- Information on self-service car
- Information on the design of the car and how to prevent failure
- The information for the trip to the service station, if the self-repair is impossible
The second volume provides information on repairs:
- - cooling systems
- - fuel system;
- - clutch and gearbox;
- - brake system.
Content
Cooling system
- General information
- Radiator
- Coolant bypass
- Circulation in the engine 12 l
- Circulation in the engine 14 l
- Expansion tank
- Level indicator
- Thermostat
- Coolant filter
- Cooling pump
- Cooling system maintenance
- Adding coolant
- High coolant temperature
- Low coolant temperature
- Coolant leak
- Cooling system cleaning - interior
- Radiator (P and R cabs with plastic bumper)
- Removing the radiator
- Installing a radiator
- Radiator (P and R cabs with metal bumpers)
- Removing the radiator
- Installing a radiator
- Radiator (T cab)
- Removing the radiator
- Radiator replacement
- Installing a radiator
- Expansion tank
- Pressure limiting valve
- Fan
- Withdrawal
- Installation
- Checking fan operation
- Thermostat
- Coolant filter
- Coolant pump
- Withdrawal
- Installation
- Inspection
- Pulley
- Oil seal
- Installation
- Checking the thermostat operation
- Belt drive
Fuel equipment
- Fuel filter
- Replacement
- Fuel filter with water separation
- Additional fuel filter with water separation
- Distribution tube
- Feed pump
- Measuring the pressure of the feed pump
- Single-acting feed pump
- Double-acting feed pump
- Bypass valve
- Fuel valve
- Injectors
- Injection pump
- Replacing the pump on DSC9 and 11 engines
- Replacing the pump on the DSC12 engine
- Replacing the pump on the DSC14 engine
- Injection adjustment on DSC 9, 11 and 12 engine
- Injection adjustment on the DSC 14 engine
- Overflow injection control
- Unit injectors
- Fuel system service
- Bleeding the fuel system
- Replacing the feed pump
- Replacing the wires of the unit injectors
- Replacing wires on a free panel
- Replacing the control unit
- Connecting special functions for the engine
- Fuel heater
- Fuel heater installation
- Heater connection diagrams
- All-speed regulator RQV
- Idling and maximum speed regulator RQ
- Smoke limiter
- Starting the engine with preheating
- Elements of the engine preheating system
- Troubleshooting
- Testing
- Preheat starting engine connection diagram
Clutch
- Removing the gearbox
- Replacing the clutch slave cylinder
- Checking the spring diaphragm
- Checking the pressure plate
- Installing the clutch
- Installing the gearbox
- Servo replacement
- Draining the hydraulic system
- Clutch K432 15, K432 16, K432 17, K432 18
Gearbox
- Withdrawal
- Installation
Gearbox GR801 / 900, GRS890 / 900
- Control scheme
- Overexcitation protection
- Neutral valve
- Isolation Valve, Divider Gear
- Control valve, separator / row
- Row wiring diagram, troubleshooting
- Checking the circuit of the solenoid valve in the control valve next
- Checking the engine speed sensor circuit
- Checking the E8 overexcitation protection device
- Power check
- Row switch test
- Divider wiring diagram, troubleshooting
- Power check
- Checking the separator switch
- Checking the circuit of the solenoid valve in the split control valve
- Checking the clutch switch
- Checking the circuit of the solenoid valve in the isolating valve
- Row air circuit, troubleshooting
- Neutral valve
- Row control valve
- Split isolation valve, air circuit GRS890 / 900
- Separation control valve
- Gearbox GR 900
- Lubrication system
- Gear shifting
- Transmission of torque in different gears in the main gearbox
- Power takeoff
- Synchronizers
- Cruise control, hall sensor, adjustment and replacement
- Replacing the longitudinal cylinder
- Replacing the side stroke cylinder
- Axial clearance
- Filling volumes
- Gearbox GR801
Torque booster KH 424 3
- Torque converter
- Torque boost
- Locking clutch
Braking system
- Air flow diagram
- Location of brake system components
- Complete diagram of air lines of SCANIA 4 series cars
- Explanation of designations on the diagram of air lines
- Front brake circuit
- Supply section supplying compressed air to the single wheel front axle
- Supply section that supplies air to the two front axles
- Executive part of the front brake circuit, front axle with single wheels
- Front contour diagram, front axle with single wheels
- Front contour diagram, two front axles
- Executive part, cars with two front axles
- Rear brake circuit
- Power supply
- Executive part, single rear axle with leaf spring or air suspension
- Executive part, bogie of additional (non-driving) rear axle. with air suspension and 4-channel ABS
- Executive part, bogie of additional rear axle. with leaf spring suspension and 4-channel ABS
- Executive part, double trolley. with leaf spring suspension and 4-channel ABS
- Executive part, bogie of additional rear axle and double bogie. with air suspension and 6-channel ABS
- Executive part, three-row trolley. with additional steering axle
- Rear brake circuit diagram, bogie of additional rear axle. with air suspension and 4-channel ABS
- Rear brake circuit diagram, single rear axle. with leaf spring or air suspension
- Rear brake circuit diagram, bogie of additional rear axle. with leaf spring suspension and 4-channel ABS
- Rear brake circuit diagram, double bogie. with leaf spring suspension and 4-channel ABS
- Rear brake circuit diagram, rear axle bogie and tandem bogie. with leaf spring suspension and 6-channel ABS
- Rear brake circuit diagram, three-axle bogie with air suspension. and an additional rear axle in front of the driving axle (wheel arrangement 8x2 / 4)
- Rear brake circuit diagram, three-axle bogie. with air suspension and an additional rear axle behind the driving axle (wheel arrangement 8x4 * 4)
- Parking brake circuit
- Compressed air supply
- Executive part
- Parking brake control procedure
- Secondary brake position
- Parking brake position
- Check position
- Trailer braking circuit
- Additional equipment outline
- Trailer outline diagram
- Parking brake circuit diagram
Compressed air supply system
- System components
- Compressor
- Air dryer
- Four-way safety valve
- Safety valve (safety)
- Bypass valve
- Compressor
- Withdrawal
- Dismantling the cylinder head
- Cylinder head cleaning and assembly
- Compressor troubleshooting
- Installation
- Air dryer
- Withdrawal
- Replacing the desiccant cartridge
- Valve body replacement
- Check valve replacement
- Air dryer installation
- Pressure relief test
- Bypass valve
- Disassembly
- Cleaning and checking
- Build
- Installation
- Specifications
Details of the front and rear brake circuit
- Service brake valve
- Pressure regulator valve (responsive to the weight of the machine load)
- Pressure regulating valve type I, for trucks with leaf spring suspension
- Pressure regulator valve type II, for trucks with air suspension
- Safety valve
- Booster valve
- Pressure gauge / indicator
- Service brake valve
- Pressure regulator valve for trucks with leaf spring suspension
- Pressure regulator valve for air suspension trucks
- Installing a pressure regulator valve
- Booster valve
Parking brake. Main nodes
- Manual directional valve
- Directional valves types I and II with test positions
- WABCO type I and III control valves
- Emergency braking
- Emergency braking / parking brake position
- Test position, type I control valve only
- Actuator position type II and IV directional valves (KNORR)
- Emergency braking with directional valves type II and IV, parking position with valve type II
- Type IV directional valve without test position
- Test position, only for type II control valve
- Manual control valve operation diagram
- Block valve
- Parking brake accelerator valve
- Pressure limiting valve
- Low pressure indicator
- Double check valve
- Quick release valve
- Disengaging the parking brake
- Applying the parking brake
- Components used to disengage the parking brake when using the second generation electronic air suspension control (ELC2)
- Back-up brake valve
- Removal and installation of main units
Symbols of elements of the brake system on the diagrams
- The principle of building a pneumatic circuit
- Compressed air lines
- Brake components
Components and parts of a wheel brake
- Service brake chambers
- How the service brake works
- Checking the service brake
- How the parking brake works
- Disengaging the parking brake
- Brake pad backlash adjuster
- Manual gap adjustment
- Automatic gap adjustment
- Brake drums
- Service brake chamber
- Removing the spring brake chamber from the truck
- Disconnecting the chamber spring assembly from the service brake assembly
- Assembling the spring chamber and service brake chamber assemblies
- Mechanism for manual clearance adjustment
- Removing from the truck
- Disassembly
- Cleaning and checking
- Installation on a truck
- Measuring the basic setting of the pusher
- Customization
- Mechanism for automatic clearance adjustment
- Measuring the basic setting of the pusher
- Removing from the truck
- Disassembly
- Cleaning and checking
- Build
- Setting the spring force
- Installing a slack adjuster on a truck
- Customization
- Removing the brake drum
- Removing the brake pads
- Brake cam rollers
- Brake pads and friction linings
- Brake drums
- Specifications
Disc brakes
- Removing wheels
- Disc brake related components
- Replacing brake pads
- Brake caliper
- Repair of brake calipers
- Replacing the pilot pins, bushings and seals
- Replacing the piston with oil seals
- Spring brake chamber
- Replacing the spring brake chamber
- Diaphragm replacement
ABS / TC system
- Friction
- Slipping
- Correlation between friction and skidding
- ABS system
- What happens while driving with the ABS system
- TS system
- ABS / TC system
- Braking control
- Engine management
- Operation of the vehicle system in off-road conditions (TC OFF ROAD)
- What happens during management
- Wheel sensor
- Control node design
- Control node subsystems
- ABS indicator lamps
- Indicator lamp of the vehicle system
- Control valve functions
- Solenoid valve function
- Double check valve function
- Accelerating valve on a tractor with an additional rear non-driving axle
- Installing the ABS system on other types of cars
- Block diagram of the ABS / TC system of a 4x2 truck
4 and 6 channel WABCO ABS / TC systems (D versions)
- Control unit
- Reading fault codes
- Troubleshooting
- Electrical connections for wheel diagonals
- Generating trouble codes
- Electrical diagram
- Component designation and resistance
- Wiring diagrams
- Layout of components
- 4-channel system diagrams
- 6-channel system diagrams
Braking system with EBS from BOSCH
- System diagram
- Troubleshooting
- Flashing codes
- Electrical components
- Electrical diagrams
Reduction of brake pressure in the chain of the front wheels
- Pressure relief valve 66a (V73)
- E41 control unit
- Signal lamp W31
Retarder brake (retarder)
- Hydraulic part
- Additional brake
- Oil accumulator
- Oil cooler
- Proportional valve
- How to work
- When the auxiliary brake does not brake
- When an additional brake is just made for braking
- When the auxiliary brake is braking
- When to increase the braking torque
- When to reduce the braking torque
- When to terminate the additional brake
- Electrical part
- Using the retarder
- Braking (trucks with ABS)
- Downhill speed control
- Engine warm up (trucks with ABS)
- Braking (trucks without ABS)
- Warming up the engine (trucks without ABS)
- Features of the brake system
- Controls
- ABS connections
- Downhill speed control
- Communication with EDC system
- Engine braking exhaust throttling device
- MBP signal output
- Heated driver's cab and passenger compartment
- Alert system
- Reinstalling the alarm system
Retarder brake. Disassembly and assembly
- Troubleshooting
- Low braking effect
- Critical details
- External oil leak
- Disassembly and assembly
- Proportional valve
- Oil cooler
- Oil accumulator
- Additional brake
Exhaust throttling device
- Disassembly
- Build
- Adjustment
AD1100P wheel hub with RH730 reducer
- Checking the oil level
- Removing and installing a semiaxis
- Removing the axle shaft
- Removing the planetary gear
- Replacing the planetary gear bearing
- Replacing oil seals
- Removing the hub
- Antilock Brake System (ABS) impulse wheel replacement
- Replacing wheel bearings
- Installing the hub and pre-tightening the bearing
- Installing the planetary gear
- Semiaxis installation
Front axle disc brake hub