Volvo FH12 with engines of 12.1 liters, repair e-manual and parts catalog (in Russian)

Contents

Operating instructions

Introduction

Operating instructions

• Instruments and controls
• Instrument cluster
• Constant speed control system (cruise control)
• Cabin heating - ventilation system
• Air conditioning operation
• Seats
• Raising the cab
• Towing
• Power steering
• Some driving tips
• Safety technology

Repair manual

Engines

• Engine specifications
• Cylinder block
• Liners
• Crankshaft
• Inserts
• Flywheel
• Rods
• Pistons
• Piston rings
• Distribution mechanism
• Gas distribution system
• Valves
• Timing gears
• Valve springs
• Cylinder head
• Valve seats
• Valve guides
• Lubrication system
• Oil pump
• Oil filters
• Oil valves
• Refueling volumes
• Cooling system
• Water pump
• Thermostat
• Water filter
• Power system
• Fuel pump
• Electronic injector (nozzle)
• Turbocharger
• Electrical equipment
• Tightening torques for threaded connections
• Removal and engine installation
• Cylinder head
• Adjusting valves and nozzles
• Cylinder block
• Crankshaft
• Bearing shells
• Flywheel - removal / installation
• Flywheel housing - removing / installing
• Connecting rods (bushing replacement)
• Pistons
• Timing system (gear replacement)
• Camshaft
• Oil pump
• Cooling system
• Fan
• Fuel supply system
• Turbocharging
• Various engine systems
• Clutch repair

Clutch

• R (SR) type gearboxes

Gearbox

• Repair
• Main crankcase - removal and disassembly
• Shaft preparation
• Secondary shaft
• Output shaft - box SR 1700/1900
• Main crankcase installation

Rear axle

Front suspension, wheel hubs

Steering

• Steering wheel adjustment mechanism

Braking system

• Checking the brake pads
• Brake pad clearance adjustment mechanism
• Braking regulator
• Brake adjuster on air suspension models

Mechanical suspension

Pneumatic suspension

Air conditioning system

• Main technical characteristics of the air conditioning system
• How the system works
• Repair
• Checking the operation of the air conditioner "CU-ACAUT"

Electrical equipment

• Panel D - main wiring fuses
• Panel E - connectors
• Body electrical circuit
• G - Electronic components
• Panel H - auxiliary equipment
• List of nodes
• Legend for the color of wires on electrical diagrams

Wiring diagrams

• Diagram 1. Starter / alternator
• Diagram 2. Fuel supply / engine management system
• Diagram H. Lighting / light signaling system
• Scheme 4. Stop signals
• Scheme 5. Emergency light signaling
• Scheme 6. Reversing light signaling
• Diagram 7. Fog lights
• Scheme 8. Dimensional lighting
• Scheme 9. Electric windows
• Scheme 10. Windscreen wipers / washers / headlight washers (end)
• Scheme 11. Pneumatic suspension
• Diagram 12. Differential lock
• Diagram 13. Central dashboard
• Diagram 14. Right dashboard module
• Scheme 15. Instrument cluster
• Diagram 16. ABS diagram (4-channel)

Maintenance

• General information
• Daily maintenance
• Basic maintenance
• Annual maintenance
• Test drive
• Oil change intervals
• Lubrication chart

Parts catalog

• Bumper BUMP-HDS, BUMP-HS3
• Lower frontal protection
• Protection for radiator pipes
• Cab body parts
• Body parts of the cab (rear wall, floor)
• Body parts for the front of the cab
• Front step in the radiator grille
• Steps
• Window regulator mechanism
• Door
• Cab suspension elements and connection pipes
• Electric cab lift
• Cab tilt elements
• Cab suspension (front)
• Glove compartment hatch
• Cab suspension (rear)
• Air ducts
• Heating and ventilation
• Heating and ventilation control cables
• Stove control unit
• Saddle device FISHER SK-S36.20
• Climate control unit (condenser) RADI-NAR, STWPOS-L
• Evaporator unit
• Parking heater PH -CAB
• Cab heater fan
• Parking heater PH -ENGCA (connection fittings)
• Parking heater PH -ENGCA
• Electric engine heating
• Parking heater EBERSPECHER D1LCC
• Parking heater fuel tank (connection fittings)
• Front springs 4x2, 6x2, 6x4
• Front springs
• Rear springs RAD-L90 RADT -LA, RST -PAR
• Air suspension RADT -A6, RAL 18, CHH 900
• Front shock absorbers 4x2, 6x2, 6x4
• Drive axle shock absorbers RAD -l90
• Front axle FAA 10
• Rear air suspension RAD -a4, RST -AIR
• Steering damper RADT -LA, RADT -A6S
• Power steering FAA 10 STWPOS -L FSS -AIR
• Connecting the hydraulic cylinder TA -HYDRS
• Steering gear
• Wheel Brake Parts
• Front brake z-cam
• Compressor 1 COMP 400 CHID-A538207
• Compressor LK 39
• Compressor LP 49
• Cooling coil STWPOS-L CHID-A538207
• Air dryer STWPOS-l
• Air dryer STWPOS-L, CHID A538208, CHID B298453, CHID 1203057
• Trailer parking brake valve
• Brake pedal valve
• Brake pedal board STWPOS-L
• Brake valve repair kit 20374068
• Axle differential EV91
• Gear lever R / SR-1700/1900, STWPOS-L
• Manual gearbox connection hoses R / SR-1700/1900, STWPOS-L
• Fuel level sensor with heater
• Generator (mount)
• Generator 3986429 28V / 80A
• Generator 28V / 60A
• Pressure sensors and connectors
• Starter 3964839
• Starter heater
• Engine-gearbox wiring
• Cab wiring
• Frame wiring
• Electrical connectors
• Gas pedal
• Radiator mounting
• Radiator Hoses
• Coolant expansion tank
• Cabin stove hoses
• Thermostat and water pump connection hoses
• Cooling fan drive
• Oil pan
• Intercooler (intercooler)
• Cylinder block
• Cylinder head
• Liners and pistons
• Rocker arms and rocker arm ramp EPG
• Rocker arms and rocker arm ramp VEB (with engine brake on exhaust valves)
• Camshaft
• Gas distribution mechanism
• Engine mount (front)
• Engine mount (rear)
• Fuel filter
• Water separator
• Fuel pump
• Injectors
• Fuel lines on the engine
• Engine sensors and control devices
• Intake and exhaust manifold
• Exhaust retarder
• Air filter L1H1
• Air filter L2H1 / L2H2
• Air intake AIRIN-FR.L2H1
• Crankcase ventilation
• Oil pump
• Oil filter
• Oil cooler
• Turbocompound
• Clutch pedal
• Clutch R / SR -1700/1900, CL 43S-O
• Clutch slave cylinder
• Front wheel hub with spokes
• Front wheel hub (disc wheels WTF-D335, FRAX-BAS)
• Front wheel hub (FRAX-UNI drum brake)
• FRAX-UNI front wheel hub
• Rear wheel hub SRED-V

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