Scania 94 / 114 / 124 / 144 with engines of 9 / 11 / 12 / 14 liters, service e-manual (in Russian), volume 1

The first volume provides information on: - operation - repair of engines 9, 11, 12, 14 liters - repair steering Content Foreword SCANIA vehicle designation decoding Operating instructions General information Instruments and controls Signalers, indicators, arrow pointers Brake pressure, front circuit (1) Locking center differential for tractors with a two-axle bogie Brake pressure, rear circuit (2) Switches and controls Lifting an additional axle and redistributing the load Rear axle differential lock Mechanical air suspension Steered additional axle, vehicles 6x2 * 4, 8x2 * 6 Retarder (retarder) Diagnostic system switches Headlight range control Power takeoff Additional indicators and signaling devices Motor retarder Smoke limiter Coupling heads of the pneumatic brake actuator Hand brake Safety valve Trailer handbrake (optional) Additional fitting, parking brake circuit Electrical system Central fuse and relay box Key features Rechargeable batteries Using other vehicle batteries to start the engine Operation Starting the engine Manual gas (vehicles without EDC) Flare start (vehicles without EDC) When the car gets stuck Gear shifting 9-speed gearbox 12-speed gearbox 14-speed gearbox Gear shifting technique Braking Engine shutdown, parking Cab rollover Service Chassis lubrication Automatic chassis lubrication (ACL) Additional lubrication Checking the lubrication system Lubrication using an oiler Pressure gun lubrication Lubrication charts using a pressure gun Engine oil Maintenance of the oil separator Cleaning Checking work Diesel fuel and fuel system Fuel filter with water separator Replacing the fuel filter Bleeding the fuel system Cooling system Belt drive 9 liter air-conditioned engine without idler 9 liter engine without air conditioning and idler roller 11 and 12 liter A / C engines with one idler roller 11 and 12 liter A / C engines with twin idler rollers 11- and 12-liter engines without air conditioning and idler roller 11- and 12-liter engines without air conditioning 14 liter air-conditioned engine with one idler 14 liter air-conditioned engine with twin idler rollers 14-liter engine without air conditioning Air purifier Filter replacement Filter clogging indicator Clutch Gearbox Oil and filter change, filling tanks, viscosity requirements Rear axle reducer Oil change, filling capacity, recommended oils, viscosity requirements Wheel reducers Oil change, refueling tanks Additional axle lifting mechanism Power steering Screen washers Cab tipping system Braking system Checking the thickness of the brake pads of drum brakes and disc brakes Replacing lamps Wheels Disc wheel Spoke wheel Towing start Towing Disconnecting the propeller shaft Charging the pneumatic system Parking brake circuit nipple Disengaging the parking brake without compressed air Evacuation from the ditch Portable tool kit Engines 9 liter engine Key features Cylinder heads Checking and adjusting valve clearance Compression Removing the cylinder heads Disassembly of cylinder heads Replacing the valve stem packing Valve inspection and grinding Valve seats Replacing the rocker arm sleeve Replacing the valve guides Cylinder heads Turbocharger Cleaning the compressor impeller Measuring radial and longitudinal clearance Removal and installation of a turbocharger Connecting rod-piston group Removing and disassembling the connecting rod and piston Checking the connecting rod Piston and connecting rod assembly Removing cylinder liners Cylinder liner height measurement Height adjustment of the cylinder liner Installing the cylinder liner Installing the piston and connecting rod Flywheel and flywheel housing Removing the flywheel Replacing the support bearing Replacing the ring gear Replacing the crankshaft oil seal Replacing the gasket behind the flywheel housing Installing the flywheel Distribution mechanism Crankshaft oil seal Timing cover Idler gear Crankshaft gear Camshaft gear Camshaft Crankshaft Lubrication system Replacing oil seals and oil cooler cartridge Maintenance of the oil separator Oil pump Replacing the engine Injection equipment and engine speed control 11 liter engine (DC11) Engine 12 liters Key Features Replacing the engine Installing the engine on a repair stand Cylinder heads Checking and adjusting valve clearance Removing the cylinder head Installing the cylinder head Valves Valve inspection and grinding Valve seals Replacing valve seats Grinding Replacing the valve guides Replacing the injector body (engines with high pressure fuel pumps) Replacing the unit injector body Cylinder block Cylinder liners Measuring cylinder liner protrusion Flywheel and flywheel housing Replacing the crankshaft rear oil seal Flywheel housing removal Installing the flywheel housing Replacing the camshaft bearings Crankcase ventilation and front crankshaft oil seal Replacing the front crankshaft oil seal Causes of increased oil consumption Diaphragm replacement Connecting rod-piston group Pistons Piston rings Checking the connecting rod Flywheel Crankshaft Distribution mechanism Idler gears Replacing the compressor bearing in the intermediate gear Replacing the camshaft bearing in the idler gear Camshaft gear Crankshaft gear Camshaft Checking the installation of the camshaft Fan drive Lubrication system Oil pressure Replacing the oil filter Oil cooler Oil cleaner Oil pump Turbocharger Compressed air pressure measurement Cleaning the compressor impeller Troubleshooting Timing gear with belt drive Engines with air conditioning and single idler Engines with air conditioning and two idler pulleys Engines without air conditioning and idler pulleys Non-A / C motors with idler pulley Injection equipment and engine speed control Engine 14 liters Key features Cylinder heads Checking and adjusting valve clearance Withdrawal Disassembly Replacing the valve stem cap Valve inspection and grinding Replacing the rocker arm sleeve Replacing the valve guides Cylinder heads Turbocharger Compressed air pressure measurement Cleaning the compressor impeller Measuring radial and longitudinal clearance If the turbocharger does not work Removal and installation of a turbocharger Connecting rod-piston group Weight classification of connecting rods Checking the connecting rod Piston and connecting rod assembly Removing the cylinder liner Cylinder liner height measurement Height adjustment of the cylinder liner Installing the cylinder liner Installing the piston and connecting rod Flywheel and flywheel housing Replacing the gasket behind the flywheel housing Distribution mechanism Compressor bottom bolt Fan drive Crankshaft oil seal Timing cover Idler gear Camshaft gear Crankshaft gear Camshaft Crankshaft Lubrication system Oil cooler Oil cleaner Oil pump Injection equipment and engine speed control EDC MS5 system General information EDC system management EDC components Gas pedal sensor Power relay Engine speed sensors Compressed air pressure sensor Compressed air temperature sensor Coolant temperature sensor Injection pump Variable injection timing Needle movement sensor Junction box Cruise control Brake pedal sensors Clutch pedal sensor Tachometer Indicator lamp Diagnostic switch and lamp EDC control unit Control unit contacts Manual gas regulator normal position EDC functions Engine speed monitoring Manual throttle limitation Increased idle speed Fixed engine speed Emergency stop Fixed engine speed programming Torque limiting Rate limiting Warning system Shutdown test Fault codes (errors) Fault code memory Limp-home - crawl home Communication with other systems Cruise control Retarder (retarder) ABS / TC and EBS Mountain brake Passing control signals PWM signal CAN communication Setting up and maintaining the EDC system Operational test Checking the number of idle turns Idle speed control Permanently erase error codes with a PC Connecting special functions Stresses and resistances of EDC components Stress test Resistance check Fault codes (errors) Malfunctions of engine systems that do not display codes Steering Steering Power steering operation Troubleshooting Steering gear play Checking the steering gear play Checking ball joints Tight steering High friction in the steering knuckle thrust bearing Stiff steering after unloading the machine Steering system check Longitudinal instability of the stroke Backlash in steering gear Different lateral instability of the front and rear wheels Longitudinal instability when towing a trailer Shrinking to one side Uneven wear on front tires Rear wheel rolling direction Trucks with multiple drive axles with steering wheels An error in the geometric scheme of the steering wheels Pulling the machine to one side caused by the steering gear Rudder vibration on the go without braking Vibration from rear wheels Wheel imbalance Radial wheel runout Shimmy Steering wheel vibration when braking Checking the brake drum on the hub Insufficient flatness of the rim Installing wheels Fitting wheels with pressed steel rims Fitting wheels with stamped spokes Specifications Steering column Replacing the steering column Replacing the bearing housing Replacing the steering column bracket Replacing the wheel angle limiter without a protective plate Replacing the wheel angle stop with protective plate Replacing the wheel limiter cylinder Specifications Steering gear TAS85 Work without power steering Working with hydraulic booster End delimiter Pressure limiting valve Removing and installing steering gear TAS85 Dismantling and repair of steering gear TAS85 Important information End delimiter Replacing the drive shaft seal Dismantling the steering gear Replacing other oil seals Steering gear assembly Setting the gearing of the sector shaft End limiter installation instructions Specifications Disassembly and repair of steering gear ZF8098 Dismantling the steering gear Steering assembly assembly Specifications Two-channel control on the example of TAS86 Circuit diagram Steering models General information Two-way valve Hydraulic pumps Circuit 1 Circuit 2 Fluid tanks Security system Circuit health check Circuit 1 Circuit 2 Hydraulic pump chain 2 Security system wiring diagram Removing the pump Adjusting the pressure limiting valve Hydraulic pump gaskets change Steering gear TAS86 Replacing the two-way valve (for trucks with two hydraulic circuits) Replacing sensors Specifications Power steering pump LUK VT75A Job description Removing the pump Disassembling the pump Checking and replacing parts Assembling the pump Installation Steering - technical data Wheel alignment angles Toe-in of front wheels (mm / m) Camber front wheels (angular degrees) Kingpin pitch (degrees) KPI - kingpin lateral inclination (degrees) Front wheel toe-in How to use the front wheel alignment diagrams AM860, AM920 AMA780 AM620, AM621 ARA760 AMD900 AM920 AM900 AM860, AMA860 ARA900